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Home Return to list Gale Watch 0008 Issued by the Green Bay Forecast Office
Action: New Issued At: 2025-12-19 02:59:50 610 WHUS73 KGRB 190859 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 259 AM CST Fri Dec 19 2025 LMZ521-522-541>543-191700- /O.EXT.KGRB.GL.W.0020.000000T0000Z-251219T1500Z/ /O.NEW.KGRB.SC.Y.0100.251219T1500Z-251219T2000Z/ /O.NEW.KGRB.GL.A.0008.251220T2100Z-251221T0600Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 259 AM CST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 9 AM CST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 2 PM CST THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Watch, west winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 5 ft possible. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...For the Gale Warning, until 9 AM CST this morning. For the Small Craft Advisory, from 9 AM this morning to 2 PM CST this afternoon. For the Gale Watch, from Saturday afternoon through Saturday evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. && $$ Action: Continued Issued At: 2025-12-19 10:05:46 935 WHUS73 KGRB 191605 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1005 AM CST Fri Dec 19 2025 LMZ521-522-541>543-200015- /O.CON.KGRB.SC.Y.0100.000000T0000Z-251219T2000Z/ /O.CON.KGRB.GL.A.0008.251220T2100Z-251221T0600Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1005 AM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM CST THIS AFTERNOON... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Watch, west winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 5 ft possible. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...For the Small Craft Advisory, until 2 PM CST this afternoon. For the Gale Watch, from Saturday afternoon through Saturday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: Upgraded Issued At: 2025-12-19 14:16:53 643 WHUS73 KGRB 192016 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 216 PM CST Fri Dec 19 2025 LMZ521-522-541>543-200430- /O.EXP.KGRB.SC.Y.0100.000000T0000Z-251219T2000Z/ /O.NEW.KGRB.SC.Y.0101.251220T0600Z-251220T2100Z/ /O.UPG.KGRB.GL.A.0008.251220T2100Z-251221T0600Z/ /O.NEW.KGRB.GL.W.0021.251220T2100Z-251221T0600Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 216 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 3 PM SATURDAY TO MIDNIGHT CST SATURDAY NIGHT... ...SMALL CRAFT ADVISORY FOR EARLY THIS AFTERNOON HAS EXPIRED... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kts with a few gusts up to 35 kts and waves 4 to 7 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 35 kts and waves 2 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...For the Small Craft Advisory, from midnight tonight to 3 PM CST Saturday. For the Gale Warning, from 3 PM Saturday to midnight CST Saturday night. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. *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. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||