Alert archive / Wisconsin / Storm Warnings in 2026
Storm Warning 2, NWS Milwaukee, WI
NWS Milwaukee, WI issued this storm warning at Mar 15, 2026, 12:04 AM CDT. It took effect at Mar 15, 2026, 7:00 PM CDT. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 15, 2026, 12:04 AM CDT (05:04 UTC)
- In effect from
- Mar 15, 2026, 7:00 PM CDT
- Expired
- Mar 16, 2026, 7:00 PM CDT
- In force
- 24 hr
- Issued by
- NWS Milwaukee, WI
The text
As transmitted.
856 WHUS73 KMKX 150504 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 1204 AM CDT Sun Mar 15 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-151315- /O.CON.KMKX.GL.W.0016.260315T0800Z-260316T0000Z/ /O.UPG.KMKX.SR.A.0001.260316T0000Z-260317T0600Z/ /O.NEW.KMKX.SR.W.0002.260316T0000Z-260317T0300Z/ /O.UPG.KMKX.UP.A.0004.260316T0900Z-260317T1800Z/ /O.NEW.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 1204 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT FROM 3 AM EARLY THIS MORNING TO 7 PM CDT THIS EVENING... ...STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east winds 25 to 35 kt with gusts up to 50 kt and waves 7 to 12 ft expected. For the Storm Warning, north winds 30 to 40 kt with gusts up to 50 kt and waves 16 to 21 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, from 3 AM early this morning to 7 PM CDT this evening. For the Storm Warning, from 7 PM this evening to 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-151315- /O.CON.KMKX.SC.Y.0027.000000T0000Z-260315T0900Z/ /O.CON.KMKX.GL.W.0016.260315T0900Z-260317T0600Z/ /O.UPG.KMKX.UP.A.0004.260316T0900Z-260317T1800Z/ /O.NEW.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 1204 AM CDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING TO 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Small Craft Advisory, east winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 ft. For the Gale Warning, east winds 25 to 35 kt Sunday morning turning to north winds 25 to 35 kt with gusts up to 45 kt Sunday night through Monday night. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Small Craft Advisory, until 4 AM CDT early this morning. For the Gale Warning, from 4 AM early this morning to 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Gales may diminish briefly during the day Sunday, before winds turn northerly and become strong gales Sunday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-151315- /O.CON.KMKX.GL.W.0016.260315T0800Z-260317T1200Z/ /O.UPG.KMKX.UP.A.0004.260316T0900Z-260317T1800Z/ /O.NEW.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 1204 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT FROM 3 AM EARLY THIS MORNING TO 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, from 3 AM early this morning to 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
9 follow-up statements
452 WHUS73 KMKX 151127 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 627 AM CDT Sun Mar 15 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-151930- /O.CON.KMKX.GL.W.0016.000000T0000Z-260316T0000Z/ /O.CON.KMKX.SR.W.0002.260316T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 627 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east winds 25 to 35 kt with gusts up to 50 kt and waves 6 to 11 ft. For the Storm Warning, north to northwest winds 30 to 40 kt with gusts up to 50 kt and waves 14 to 19 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 PM CDT this evening. For the Storm Warning, from 7 PM this evening to 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-151930- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 627 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, southeast to west-northwest winds 25 to 35 kt with gusts up to 40 kt and waves 13 to 18 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-151930- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 627 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east to north to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 12 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
149 WHUS73 KMKX 151408 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 908 AM CDT Sun Mar 15 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-152215- /O.CON.KMKX.GL.W.0016.000000T0000Z-260316T0000Z/ /O.CON.KMKX.SR.W.0002.260316T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 908 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east winds 25 to 35 kt with gusts up to 50 kt and waves 6 to 11 ft. For the Storm Warning, north to northwest winds 30 to 40 kt with gusts up to 50 kt and waves 14 to 19 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 PM CDT this evening. For the Storm Warning, from 7 PM this evening to 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-152215- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 908 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, southeast to west-northwest winds 25 to 35 kt with gusts up to 40 kt and waves 13 to 18 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-152215- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 908 AM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east to north to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 12 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
860 WHUS73 KMKX 151952 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 252 PM CDT Sun Mar 15 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-160400- /O.CON.KMKX.GL.W.0016.000000T0000Z-260316T0000Z/ /O.CON.KMKX.SR.W.0002.260316T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 252 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east winds 25 to 35 kt with gusts up to 50 kt and waves 6 to 11 ft. For the Storm Warning, north to northwest winds 30 to 40 kt with gusts up to 50 kt and waves 14 to 19 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 PM CDT this evening. For the Storm Warning, from 7 PM this evening to 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-160400- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 252 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, southeast to west-northwest winds 25 to 35 kt with gusts up to 40 kt and waves 13 to 18 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-160400- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 252 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, east to north to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 12 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
095 WHUS73 KMKX 160150 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 850 PM CDT Sun Mar 15 2026 LMZ080-673-675-777-779-874-876-878-161000- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 850 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-161000- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 850 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ261-362-364-366-563-565-567-669-671-868-870-872-161000- /O.CON.KMKX.SR.W.0002.000000T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 850 PM CDT Sun Mar 15 2026 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Storm Warning, north winds 30 to 40 kt with gusts 50 to 55 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Storm Warning, until 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
107 WHUS73 KMKX 160318 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 1018 PM CDT Sun Mar 15 2026 LMZ643>646-161130- /O.UPG.KMKX.GL.W.0016.000000T0000Z-260317T0600Z/ /O.EXB.KMKX.SR.W.0002.000000T0000Z-260316T1400Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ /O.NEW.KMKX.GL.W.0017.260316T1400Z-260317T0600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 1018 PM CDT Sun Mar 15 2026 ...STORM WARNING IN EFFECT UNTIL 9 AM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... ...GALE WARNING IN EFFECT FROM 9 AM MONDAY TO 1 AM CDT TUESDAY... * WHAT...For the Storm Warning, north winds 30 to 35 kt with gusts up to 50 kt and waves 11 to 16 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 7 to 12 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Storm Warning, until 9 AM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. For the Gale Warning, from 9 AM Monday to 1 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-161130- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 1018 PM CDT Sun Mar 15 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ261-362-364-366-563-565-567-669-671-868-870-872-161130- /O.CON.KMKX.SR.W.0002.000000T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 1018 PM CDT Sun Mar 15 2026 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM CDT MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 AM MONDAY TO 11 AM CDT TUESDAY... * WHAT...For the Storm Warning, north winds 30 to 40 kt with gusts up to 55 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Storm Warning, until 10 PM CDT Monday. For the Heavy Freezing Spray Warning, from 4 AM Monday to 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
356 WHUS73 KMKX 160653 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 153 AM CDT Mon Mar 16 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-161500- /O.CON.KMKX.SR.W.0002.000000T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ /O.EXB.KMKX.GL.W.0017.260317T0300Z-260317T1200Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 153 AM CDT Mon Mar 16 2026 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 7 AM CDT TUESDAY... * WHAT...For the Storm Warning, north winds 30 to 40 kt with gusts up to 55 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 11 to 16 ft expected. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Storm Warning, until 10 PM CDT this evening. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. For the Gale Warning, from 10 PM this evening to 7 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-161500- /O.CON.KMKX.SR.W.0002.000000T0000Z-260316T1400Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ /O.CON.KMKX.GL.W.0017.260316T1400Z-260317T0600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 153 AM CDT Mon Mar 16 2026 ...STORM WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 1 AM CDT TUESDAY... * WHAT...For the Storm Warning, northwest winds 30 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 7 to 12 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Storm Warning, until 9 AM CDT this morning. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. For the Gale Warning, from 9 AM this morning to 1 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-161500- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.260316T0900Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 153 AM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
349 WHUS73 KMKX 161748 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 1248 PM CDT Mon Mar 16 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-170200- /O.CON.KMKX.SR.W.0002.000000T0000Z-260317T0300Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ /O.CON.KMKX.GL.W.0017.260317T0300Z-260317T1200Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 1248 PM CDT Mon Mar 16 2026 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 AM CDT TUESDAY... * WHAT...For the Storm Warning, north winds 30 to 40 kt with gusts up to 55 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 11 to 16 ft expected. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Storm Warning, until 10 PM CDT this evening. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. For the Gale Warning, from 10 PM this evening to 7 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-170200- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 1248 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-170200- /O.CON.KMKX.GL.W.0017.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 1248 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Storm Warning, northwest winds 30 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 7 to 12 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Storm Warning, until 9 AM CDT this morning. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. For the Gale Warning, from 9 AM this morning to 1 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
127 WHUS73 KMKX 161827 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 127 PM CDT Mon Mar 16 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-170230- /O.EXT.KMKX.SR.W.0002.000000T0000Z-260317T0000Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ /O.EXT.KMKX.GL.W.0017.260317T0000Z-260317T1200Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 127 PM CDT Mon Mar 16 2026 ...STORM WARNING NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 7 AM CDT TUESDAY... * WHAT...For the Storm Warning, northwest winds 30 to 40 kt with gusts up to 48 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft expected. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Storm Warning, until 7 PM CDT this evening. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. For the Gale Warning, from 7 PM this evening to 7 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Very strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-170230- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 127 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and waves 16 to 21 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-170230- /O.CON.KMKX.GL.W.0017.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 127 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 7 to 10 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
632 WHUS73 KMKX 170004 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 704 PM CDT Mon Mar 16 2026 LMZ261-362-364-366-563-565-567-669-671-868-870-872-170815- /O.EXP.KMKX.SR.W.0002.000000T0000Z-260317T0000Z/ /O.CON.KMKX.GL.W.0017.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- 704 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... ...STORM WARNING HAS EXPIRED... * WHAT...For the Gale Warning, northwest winds 30 to 40 kt with gusts up to 45 kt and waves 12 to 17 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Northern Two Thirds of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-673-675-777-779-874-876-878-170815- /O.CON.KMKX.GL.W.0016.000000T0000Z-260317T1200Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 704 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Southern Third of the Open Waters of Lake Michigan. * WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-170815- /O.CON.KMKX.GL.W.0017.000000T0000Z-260317T0600Z/ /O.CON.KMKX.UP.W.0005.000000T0000Z-260317T1600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 704 PM CDT Mon Mar 16 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 11 AM CDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 35 kt and waves 4 to 7 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 1 AM CDT Tuesday. For the Heavy Freezing Spray Warning, until 11 AM CDT Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 14, 8:42 PM CDT | Small Craft Advisory | MKX | 7 hr | |
| Mar 14, 11:04 PM CDT | Winter Storm Warning | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more | 20 hr |
| Mar 14, 11:04 PM CDT | Winter Weather Advisory | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Waukesha | 20 hr |
| Mar 15, 12:04 AM CDT | Heavy Freezing Spray Warning | MKX | 59 hr | |
| Mar 15, 7:59 AM CDT | Special Weather Statement | MKX | Iowa | 16 min |
| Mar 15, 8:59 AM CDT | Special Weather Statement | MKX | Columbia | 31 min |
Nearby
Storm Warnings in Wisconsin, 2026Every storm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.