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Home Return to list Small Craft Advisory 0148 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-09-20 23:11:12 721 WHUS71 KLWX 210410 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1210 AM EDT Mon Sep 21 2026 ANZ531>533-539>541-211215- /O.CON.KLWX.SC.Y.0147.260921T0700Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD, Chester River to Queenstown MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ534-543-211215- /O.CON.KLWX.SC.Y.0147.260921T1000Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, from 6 AM this morning to noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211215- /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211215- /O.NEW.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-09-20 23:11:12 721 WHUS71 KLWX 210410 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1210 AM EDT Mon Sep 21 2026 ANZ531>533-539>541-211215- /O.CON.KLWX.SC.Y.0147.260921T0700Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD, Chester River to Queenstown MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ534-543-211215- /O.CON.KLWX.SC.Y.0147.260921T1000Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, from 6 AM this morning to noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211215- /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211215- /O.NEW.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-09-20 23:11:12 721 WHUS71 KLWX 210410 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1210 AM EDT Mon Sep 21 2026 ANZ531>533-539>541-211215- /O.CON.KLWX.SC.Y.0147.260921T0700Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD, Chester River to Queenstown MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ534-543-211215- /O.CON.KLWX.SC.Y.0147.260921T1000Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, from 6 AM this morning to noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211215- /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211215- /O.NEW.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-09-20 23:11:12 721 WHUS71 KLWX 210410 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1210 AM EDT Mon Sep 21 2026 ANZ531>533-539>541-211215- /O.CON.KLWX.SC.Y.0147.260921T0700Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD, Chester River to Queenstown MD, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ534-543-211215- /O.CON.KLWX.SC.Y.0147.260921T1000Z-260921T1600Z/ /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON EDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, from 6 AM this morning to noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211215- /O.NEW.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211215- /O.NEW.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1210 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 06:14:38 600 WHUS71 KLWX 211114 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 714 AM EDT Mon Sep 21 2026 ANZ531>534-539>541-543-211915- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211915- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211915- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 06:14:38 600 WHUS71 KLWX 211114 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 714 AM EDT Mon Sep 21 2026 ANZ531>534-539>541-543-211915- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211915- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211915- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 06:14:38 600 WHUS71 KLWX 211114 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 714 AM EDT Mon Sep 21 2026 ANZ531>534-539>541-543-211915- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530-537-538-542-211915- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-211915- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 714 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 08:00:20 040 WHUS71 KLWX 211259 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 859 AM EDT Mon Sep 21 2026 ANZ533-541-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-212100- /O.CON.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...For the first Small Craft Advisory, until noon EDT today. For the second Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.NEW.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-212100- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-212100- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 859 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 10:40:18 732 WHUS71 KLWX 211539 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1139 AM EDT Mon Sep 21 2026 ANZ533-541-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Choptank River to Cambridge MD and the Little Choptank River- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ531-532-539-540-220000- /O.EXP.KLWX.SC.Y.0147.000000T0000Z-260921T1600Z/ /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chester River to Queenstown MD-Eastern Bay- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON EDT TODAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Pooles Island MD to North Beach MD, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-542-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- Patuxent River to Broomes Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530-538-220000- /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Patapsco River including Baltimore Harbor- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor. * WHEN...From 8 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220000- /O.CON.KLWX.SC.Y.0148.260922T1000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1139 AM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 AM Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Time Extended Issued At: 2026-09-21 13:06:54 286 WHUS71 KLWX 211806 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 206 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Time Extended Issued At: 2026-09-21 13:06:54 286 WHUS71 KLWX 211806 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 206 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Time Extended Issued At: 2026-09-21 13:06:54 286 WHUS71 KLWX 211806 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 206 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Time Extended Issued At: 2026-09-21 13:06:54 286 WHUS71 KLWX 211806 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 206 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220300- /O.EXT.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 206 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-21 15:00:28 601 WHUS71 KLWX 212000 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 400 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 15:00:28 601 WHUS71 KLWX 212000 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 400 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 15:00:28 601 WHUS71 KLWX 212000 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 400 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 15:00:28 601 WHUS71 KLWX 212000 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 400 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-220400- /O.CON.KLWX.SC.Y.0148.260921T2200Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 400 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 6 PM this evening to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 21:01:59 830 WHUS71 KLWX 220201 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1001 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 21:01:59 830 WHUS71 KLWX 220201 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1001 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 21:01:59 830 WHUS71 KLWX 220201 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1001 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-21 21:01:59 830 WHUS71 KLWX 220201 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1001 PM EDT Mon Sep 21 2026 ANZ533-537-541-542-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ534-543-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. For the Gale Watch, northeast winds 20 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ530>532-538>540-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-221015- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 1001 PM EDT Mon Sep 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...Until 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 01:17:38 856 WHUS71 KLWX 220617 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 217 AM EDT Tue Sep 22 2026 ANZ533-537-541-542-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ534-543-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-221430- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-09-22 01:17:38 856 WHUS71 KLWX 220617 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 217 AM EDT Tue Sep 22 2026 ANZ533-537-541-542-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ534-543-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-221430- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 01:17:38 856 WHUS71 KLWX 220617 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 217 AM EDT Tue Sep 22 2026 ANZ533-537-541-542-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T1000Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River and Patuxent River to Broomes Island MD. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ534-543-221430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.UPG.KLWX.GL.A.0009.260923T1000Z-260924T2200Z/ /O.NEW.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-221430- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 217 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 07:57:13 533 WHUS71 KLWX 221256 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 856 AM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-222100- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 856 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-222100- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 856 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-22 07:57:13 533 WHUS71 KLWX 221256 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 856 AM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-222100- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 856 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-222100- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 856 AM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF Action: Continued Issued At: 2026-09-22 15:25:29 882 WHUS71 KLWX 222025 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 425 PM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-230430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 425 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-230430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 425 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 15:25:29 882 WHUS71 KLWX 222025 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 425 PM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-230430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 425 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-230430- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 425 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 20:59:41 766 WHUS71 KLWX 230159 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 959 PM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-231000- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 959 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-231000- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 959 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 20:59:41 766 WHUS71 KLWX 230159 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 959 PM EDT Tue Sep 22 2026 ANZ533-534-537-541>543-231000- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 959 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EDT THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Wednesday. For the Gale Warning, from 6 AM Wednesday to 6 AM EDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-231000- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260924T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 959 PM EDT Tue Sep 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-09-22 23:12:46 760 WHUS71 KLWX 230412 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1212 AM EDT Wed Sep 23 2026 ANZ533-534-537-541>543-231215- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ /O.NEW.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1212 AM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM EDT FRIDAY... * WHAT...For the first Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until 6 AM EDT early this morning. For the Gale Warning, from 6 AM this morning to 6 AM EDT Thursday. For the second Small Craft Advisory, from 6 AM Thursday to 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-231215- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1212 AM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-22 23:12:46 760 WHUS71 KLWX 230412 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1212 AM EDT Wed Sep 23 2026 ANZ533-534-537-541>543-231215- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260923T1000Z/ /O.CON.KLWX.GL.W.0013.260923T1000Z-260924T1000Z/ /O.NEW.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1212 AM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM EDT FRIDAY... * WHAT...For the first Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. For the second Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until 6 AM EDT early this morning. For the Gale Warning, from 6 AM this morning to 6 AM EDT Thursday. For the second Small Craft Advisory, from 6 AM Thursday to 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-231215- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 1212 AM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-23 08:02:11 002 WHUS71 KLWX 231301 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 901 AM EDT Wed Sep 23 2026 ANZ533-534-537-541>543-232115- /O.CON.KLWX.GL.W.0013.000000T0000Z-260924T1000Z/ /O.CON.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 901 AM EDT Wed Sep 23 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THURSDAY TO 6 AM EDT FRIDAY... * WHAT...For the Gale Warning, northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 AM EDT Thursday. For the Small Craft Advisory, from 6 AM Thursday to 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-232115- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 901 AM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-23 14:28:52 992 WHUS71 KLWX 231928 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 328 PM EDT Wed Sep 23 2026 ANZ533-534-537-541>543-240400- /O.CON.KLWX.GL.W.0013.000000T0000Z-260924T1000Z/ /O.CON.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 328 PM EDT Wed Sep 23 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THURSDAY TO 6 AM EDT FRIDAY... * WHAT...For the Gale Warning, northeast winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 AM EDT Thursday. For the Small Craft Advisory, from 6 AM Thursday to 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-240400- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 328 PM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-23 17:22:26 540 WHUS71 KLWX 232222 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 622 PM EDT Wed Sep 23 2026 ANZ533-534-537-541>543-240630- /O.CON.KLWX.GL.W.0013.000000T0000Z-260924T1000Z/ /O.CON.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 622 PM EDT Wed Sep 23 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THURSDAY TO 6 AM EDT FRIDAY... * WHAT...For the Gale Warning, northeast winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 AM EDT Thursday. For the Small Craft Advisory, from 6 AM Thursday to 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-240630- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 622 PM EDT Wed Sep 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-24 02:12:09 943 WHUS71 KLWX 240711 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 311 AM EDT Thu Sep 24 2026 ANZ533-534-537-541>543-241515- /O.CON.KLWX.GL.W.0013.000000T0000Z-260924T1000Z/ /O.CON.KLWX.SC.Y.0149.260924T1000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 311 AM EDT Thu Sep 24 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...For the Gale Warning, northeast winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft. For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Gale Warning, until 6 AM EDT early this morning. For the Small Craft Advisory, until 6 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530>532-535-536-538>540-241515- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 311 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-24 05:20:37 284 WHUS71 KLWX 241020 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 620 AM EDT Thu Sep 24 2026 ANZ533-534-537-541>543-241830- /O.EXP.KLWX.GL.W.0013.000000T0000Z-260924T1000Z/ /O.CON.KLWX.SC.Y.0149.000000T0000Z-260925T1000Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 620 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... ...GALE WARNING HAS EXPIRED... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530>532-535-536-538>540-241830- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 620 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-09-24 08:40:44 996 WHUS71 KLWX 241340 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 940 AM EDT Thu Sep 24 2026 ANZ533-534-537-543-242145- /O.CON.KLWX.SC.Y.0149.000000T0000Z-260925T1000Z/ /O.NEW.KLWX.GL.A.0010.260925T2100Z-260926T1800Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 940 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Watch, north winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft possible. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Friday. For the Gale Watch, from Friday afternoon through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous wind and waves. && $$ ANZ530>532-535-536-538>540-242145- /O.CON.KLWX.SC.Y.0148.000000T0000Z-260925T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 940 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ541-542-242145- /O.CON.KLWX.SC.Y.0149.000000T0000Z-260925T1000Z/ Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 940 AM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Choptank River to Cambridge MD and the Little Choptank River and Patuxent River to Broomes Island MD. * WHEN...Until 6 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-09-24 13:20:52 906 WHUS71 KLWX 241820 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 220 PM EDT Thu Sep 24 2026 ANZ533-534-537-543-250230- /O.EXT.KLWX.SC.Y.0149.000000T0000Z-260925T2000Z/ /O.EXT.KLWX.GL.A.0010.260925T2000Z-260926T1800Z/ Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 220 PM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT FRIDAY... ...GALE WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Watch, north winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 5 ft possible. * WHERE...Chesapeake Bay from North Beach MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 4 PM EDT Friday. For the Gale Watch, from Friday afternoon through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous wind and waves. && $$ ANZ530>532-535-536-538>540-250230- /O.EXT.KLWX.SC.Y.0148.000000T0000Z-260926T1800Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- 220 PM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT SATURDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ541-542-250230- /O.EXT.KLWX.SC.Y.0149.000000T0000Z-260926T1800Z/ Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 220 PM EDT Thu Sep 24 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT SATURDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Choptank River to Cambridge MD and the Little Choptank River and Patuxent River to Broomes Island MD. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||