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Home Return to list Frost Advisory 0016 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2025-11-06 11:05:46 775 WWUS71 KLWX 061705 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1205 PM EST Thu Nov 6 2025 DCZ001-MDZ008-011-013-014-016>018-504-506-508-VAZ053>055-057-527- 070115- /O.NEW.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ District of Columbia-Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 1205 PM EST Thu Nov 6 2025 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM EST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of DC, central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...From 1 AM to 8 AM EST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CJL Action: Continued Issued At: 2025-11-06 17:50:54 178 WWUS71 KLWX 062350 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 650 PM EST Thu Nov 6 2025 DCZ001-MDZ008-011-013-014-016>018-504-506-508-VAZ053>055-057-527- 070800- /O.CON.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ District of Columbia-Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 650 PM EST Thu Nov 6 2025 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM EST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Washington DC, and portions of central, northeast, and southern Maryland, and central and northern Virginia. * WHEN...From 1 AM to 8 AM EST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ ADS Action: Continued Issued At: 2025-11-06 23:10:04 406 WWUS71 KLWX 070509 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1209 AM EST Fri Nov 7 2025 MDZ008-070615- /O.CAN.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ Cecil- 1209 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... The Frost Advisory is being upgraded to a Freeze Warning. $$ DCZ001-MDZ011-013-014-016>018-504-506-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 1209 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Cancelled Issued At: 2025-11-06 23:10:04 406 WWUS71 KLWX 070509 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1209 AM EST Fri Nov 7 2025 MDZ008-070615- /O.CAN.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ Cecil- 1209 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... The Frost Advisory is being upgraded to a Freeze Warning. $$ DCZ001-MDZ011-013-014-016>018-504-506-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 1209 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-06 23:11:04 510 WWUS71 KLWX 070510 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 1210 AM EST Fri Nov 7 2025 MDZ008-071300- /O.NEW.KLWX.FZ.W.0007.251107T0510Z-251107T1300Z/ Cecil- 1210 AM EST Fri Nov 7 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-016>018-504-506-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.251107T0600Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 1210 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Cancelled Issued At: 2025-11-07 00:39:06 893 WWUS71 KLWX 070638 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 138 AM EST Fri Nov 7 2025 MDZ504-506-070745- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 138 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... The Frost Advisories are being upgraded to Freeze Warnings. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 138 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-016>018-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 138 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 00:39:06 893 WWUS71 KLWX 070638 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 138 AM EST Fri Nov 7 2025 MDZ504-506-070745- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 138 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... The Frost Advisories are being upgraded to Freeze Warnings. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 138 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-016>018-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 138 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 00:40:06 907 WWUS71 KLWX 070639 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 139 AM EST Fri Nov 7 2025 MDZ504-506-071300- /O.EXA.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 139 AM EST Fri Nov 7 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Central and Southeast Howard and Central and Southeast Montgomery Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 139 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-016>018-508-VAZ053>055-057-527-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 139 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Cancelled Issued At: 2025-11-07 02:06:08 051 WWUS71 KLWX 070805 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 305 AM EST Fri Nov 7 2025 MDZ016-VAZ053-055-527-070915- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Charles-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 305 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories will be upgraded to Freeze Warnings shortly. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 305 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ504-506-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 305 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Central and Southeast Howard and Central and Southeast Montgomery Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-017-018-508-VAZ054-057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-St. Marys-Calvert-Southeast Harford-Arlington/Falls Church/Alexandria-King George- 305 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Prince Georges, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County, and Arlington/Falls Church/Alexandria. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 02:06:08 051 WWUS71 KLWX 070805 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 305 AM EST Fri Nov 7 2025 MDZ016-VAZ053-055-527-070915- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Charles-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 305 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories will be upgraded to Freeze Warnings shortly. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 305 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ504-506-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 305 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Central and Southeast Howard and Central and Southeast Montgomery Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-017-018-508-VAZ054-057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-St. Marys-Calvert-Southeast Harford-Arlington/Falls Church/Alexandria-King George- 305 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Prince Georges, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County, and Arlington/Falls Church/Alexandria. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 02:15:08 445 WWUS71 KLWX 070814 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 314 AM EST Fri Nov 7 2025 MDZ016-VAZ053-055-527-071300- /O.EXA.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Charles-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 314 AM EST Fri Nov 7 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 29. * WHERE...In Maryland, Charles County. In Virginia, Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 314 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ504-506-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Central and Southeast Montgomery-Central and Southeast Howard- 314 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Central and Southeast Howard and Central and Southeast Montgomery Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ011-013-014-017-018-508-VAZ054-057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-St. Marys-Calvert-Southeast Harford-Arlington/Falls Church/Alexandria-King George- 314 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Prince Georges, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County, and Arlington/Falls Church/Alexandria. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Cancelled Issued At: 2025-11-07 03:16:52 327 WWUS71 KLWX 070916 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 416 AM EST Fri Nov 7 2025 DCZ001-MDZ013-014-VAZ054-071030- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Arlington/Falls Church/Alexandria- 416 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories are being upgraded to Freeze Warnings. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 416 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ016-504-506-VAZ053-055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 416 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 29. * WHERE...In Maryland, Central and Southeast Howard, Central and Southeast Montgomery, and Charles Counties. In Virginia, Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ011-017-018-508-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Southern Baltimore-St. Marys-Calvert-Southeast Harford-King George- 416 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 03:16:52 327 WWUS71 KLWX 070916 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 416 AM EST Fri Nov 7 2025 DCZ001-MDZ013-014-VAZ054-071030- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Arlington/Falls Church/Alexandria- 416 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories are being upgraded to Freeze Warnings. $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 416 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ016-504-506-VAZ053-055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 416 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 29. * WHERE...In Maryland, Central and Southeast Howard, Central and Southeast Montgomery, and Charles Counties. In Virginia, Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ011-017-018-508-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Southern Baltimore-St. Marys-Calvert-Southeast Harford-King George- 416 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 03:18:40 388 WWUS71 KLWX 070918 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 418 AM EST Fri Nov 7 2025 DCZ001-MDZ013-014-VAZ054-071300- /O.EXA.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Arlington/Falls Church/Alexandria- 418 AM EST Fri Nov 7 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30 to 32. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel and Prince Georges Counties. In Virginia, Arlington/Falls Church/Alexandria. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 418 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ016-504-506-VAZ053-055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 418 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 29. * WHERE...In Maryland, Central and Southeast Howard, Central and Southeast Montgomery, and Charles Counties. In Virginia, Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ011-017-018-508-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Southern Baltimore-St. Marys-Calvert-Southeast Harford-King George- 418 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Southeast Harford, Southern Baltimore, Calvert, and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Cancelled Issued At: 2025-11-07 03:23:40 468 WWUS71 KLWX 070923 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 423 AM EST Fri Nov 7 2025 MDZ011-508-071030- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Southern Baltimore-Southeast Harford- 423 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories are being upgraded to Freeze Warnings. $$ DCZ001-MDZ013-014-016-504-506-VAZ053>055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 423 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30 to 32. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Central and Southeast Howard, Central and Southeast Montgomery, Prince Georges, and Charles Counties. In Virginia, Arlington/Falls Church/Alexandria, and Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 423 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ017-018-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ St. Marys-Calvert-King George- 423 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Calvert and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 03:23:40 468 WWUS71 KLWX 070923 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 423 AM EST Fri Nov 7 2025 MDZ011-508-071030- /O.CAN.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ Southern Baltimore-Southeast Harford- 423 AM EST Fri Nov 7 2025 ...FROST ADVISORY IS CANCELLED... Frost Advisories are being upgraded to Freeze Warnings. $$ DCZ001-MDZ013-014-016-504-506-VAZ053>055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 423 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30 to 32. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Central and Southeast Howard, Central and Southeast Montgomery, Prince Georges, and Charles Counties. In Virginia, Arlington/Falls Church/Alexandria, and Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 423 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ017-018-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ St. Marys-Calvert-King George- 423 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Calvert and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Continued Issued At: 2025-11-07 03:24:40 493 WWUS71 KLWX 070924 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 424 AM EST Fri Nov 7 2025 MDZ011-508-071300- /O.EXA.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Southern Baltimore-Southeast Harford- 424 AM EST Fri Nov 7 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 32. * WHERE...Southeast Harford and Southern Baltimore Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ DCZ001-MDZ013-014-016-504-506-VAZ053>055-527-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ District of Columbia-Prince Georges-Anne Arundel-Charles-Central and Southeast Montgomery-Central and Southeast Howard-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 424 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30 to 32. * WHERE...In DC, District of Columbia. In Maryland, Anne Arundel, Central and Southeast Howard, Central and Southeast Montgomery, Prince Georges, and Charles Counties. In Virginia, Arlington/Falls Church/Alexandria, and Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ008-071300- /O.CON.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ Cecil- 424 AM EST Fri Nov 7 2025 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30. * WHERE...Cecil County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MDZ017-018-VAZ057-071300- /O.CON.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ St. Marys-Calvert-King George- 424 AM EST Fri Nov 7 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Calvert and St. Marys Counties. In Virginia, King George County. * WHEN...Until 8 AM EST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BRO Action: Expired Issued At: 2025-11-07 06:46:39 960 WWUS71 KLWX 071246 NPWLWX URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 746 AM EST Fri Nov 7 2025 DCZ001-MDZ008-011-013-014-016-504-506-508-VAZ053>055-527-071400- /O.EXP.KLWX.FZ.W.0007.000000T0000Z-251107T1300Z/ District of Columbia-Cecil-Southern Baltimore-Prince Georges-Anne Arundel-Charles-Central and Southeast Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria-Stafford-Central and Southeast Prince William/Manassas/Manassas Park- 746 AM EST Fri Nov 7 2025 ...FREEZE WARNING WILL EXPIRE AT 8 AM EST THIS MORNING... The threat has ended. Temperatures will continue to rise with highs in the 50s and 60s this afternoon. $$ MDZ017-018-VAZ057-071400- /O.EXP.KLWX.FR.Y.0016.000000T0000Z-251107T1300Z/ St. Marys-Calvert-King George- 746 AM EST Fri Nov 7 2025 ...FROST ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... The threat has ended. Temperatures will continue to rise with highs in the 50s and 60s this afternoon. $$ EST | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||