Alert archive / Wisconsin / Gale Warnings in 2025

Gale Warning 5, NWS Milwaukee, WI

February 5, 2025

NWS Milwaukee, WI issued this gale warning at Feb 5, 2025, 3:22 AM CST. It took effect at Feb 6, 2025, 9:00 AM CST. It was in force for 18 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
Feb 5, 2025, 3:22 AM CST (09:22 UTC)
In effect from
Feb 6, 2025, 9:00 AM CST
Expired
Feb 7, 2025, 3:00 AM CST
In force
18 hr
Issued by
NWS Milwaukee, WI

The text

As transmitted.

181 
WHUS73 KMKX 050922
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
322 AM CST Wed Feb 5 2025

LMZ643-051730-
/O.NEW.KMKX.SC.Y.0018.250206T0000Z-250206T1500Z/
/O.UPG.KMKX.GL.A.0006.250206T2100Z-250207T0600Z/
/O.NEW.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Sheboygan to Port Washington WI-
322 AM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST THURSDAY...
...GALE WARNING IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST FRIDAY...

* WHAT...For the Small Craft Advisory, southeast to south winds 15
  to 25 kt with gusts up to 30 kt tonight, veering west Thursday 
  morning. Waves 4 to 6 ft expected. For the Gale Warning, west 
  winds to 30 kt with gusts up to 40 kt expected.

* WHERE...Nearshore Waters from Sheboygan to Port Washington.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  9 AM CST Thursday. For the Gale Warning, from 9 AM Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ644>646-051730-
/O.NEW.KMKX.SC.Y.0018.250206T0000Z-250206T1800Z/
/O.UPG.KMKX.GL.A.0006.250206T2100Z-250207T0600Z/
/O.NEW.KMKX.GL.W.0005.250206T1800Z-250207T0900Z/
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
322 AM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST THURSDAY...
...GALE WARNING IN EFFECT FROM NOON THURSDAY TO 3 AM CST FRIDAY...

* WHAT...For the Small Craft Advisory, southeast to south winds 10
  to 20 kt with gusts up to 30 kt, veering west Thursday morning.
  Waves 4 to 6 feet expected. For the Gale Warning, west winds to
  30 kt with gusts up to 40 kt expected.

* WHERE...Nearshore Waters from Port Washington to Winthrop 
  Harbor IL.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  noon CST Thursday. For the Gale Warning, from noon Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ261-362-364-366-563-565-567-669-868-870-051730-
/O.UPG.KMKX.GL.A.0006.250206T2100Z-250207T0600Z/
/O.NEW.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
322 AM CST Wed Feb 5 2025

...GALE WARNING IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Northern Two Thirds of the Open Waters of Lake Michigan,
  along and north of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-671-673-675-777-779-872-874-876-878-051730-
/O.UPG.KMKX.GL.A.0006.250206T2100Z-250207T0600Z/
/O.NEW.KMKX.GL.W.0005.250206T1800Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
322 AM CST Wed Feb 5 2025

...GALE WARNING IN EFFECT FROM NOON THURSDAY TO 3 AM CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Southern One Third of the Open Waters of Lake Michigan,
  along and south of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From noon Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$
Wood
8 follow-up statements
283 
WHUS73 KMKX 051541
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
941 AM CST Wed Feb 5 2025

LMZ643-052345-
/O.CON.KMKX.SC.Y.0018.250206T0000Z-250206T1500Z/
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Sheboygan to Port Washington WI-
941 AM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 9 AM CST THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...For the Small Craft Advisory, southeast to south winds 10
  to 20 kt with gusts up to 30 kt and waves 4 to 6 ft expected.
  For the Gale Warning, west winds to 30 kt with gusts up to 40 
  kt expected.

* WHERE...Nearshore Waters from Sheboygan to Port Washington.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  9 AM CST Thursday. For the Gale Warning, from 9 AM Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ644>646-052345-
/O.CON.KMKX.SC.Y.0018.250206T0000Z-250206T1800Z/
/O.CON.KMKX.GL.W.0005.250206T1800Z-250207T0900Z/
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
941 AM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
  with gusts up to 30 kt expected, veering west Thursday morning.
  For the Gale Warning, west winds to 25 kt with gusts up to 40 
  kt expected.

* WHERE...Nearshore Waters from Port Washington to Winthrop 
  Harbor IL.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  noon CST Thursday. For the Gale Warning, from noon Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ261-362-364-366-563-565-567-669-868-870-052345-
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
941 AM CST Wed Feb 5 2025

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Northern Two Thirds of the Open Waters of Lake Michigan,
  along and north of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-671-673-675-777-779-872-874-876-878-052345-
/O.CON.KMKX.GL.W.0005.250206T1800Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
941 AM CST Wed Feb 5 2025

...GALE WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...West winds 25 to 30 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Southern One Third of the Open Waters of Lake Michigan,
  along and south of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From noon Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

Sheppard
856 
WHUS73 KMKX 052015
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
215 PM CST Wed Feb 5 2025

LMZ644>646-060415-
/O.EXT.KMKX.SC.Y.0018.250206T0000Z-250206T1500Z/
/O.EXT.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
215 PM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
9 AM CST THURSDAY...
...GALE WARNING NOW IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...For the Small Craft Advisory, southeast wind gusts to 25
  kt and waves 4 to 6 ft expected. Winds veer west overnight. For
  the Gale Warning, west winds 15 to 25 kt with gusts up to 40 kt
  expected.

* WHERE...Nearshore Waters from Port Washington to Winthrop 
  Harbor IL.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  9 AM CST Thursday. For the Gale Warning, from 9 AM Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-671-673-675-777-779-872-874-876-878-060415-
/O.EXT.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
215 PM CST Wed Feb 5 2025

...GALE WARNING NOW IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...West winds 20 to 30 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Southern One Third of the Open Waters of Lake Michigan,
  along and south of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ643-060415-
/O.CON.KMKX.SC.Y.0018.250206T0000Z-250206T1500Z/
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Sheboygan to Port Washington WI-
215 PM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 9 AM CST THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 6 ft expected. For the 
  Gale Warning, west winds 15 to 25 kt with gusts up to 45 kt 
  expected.

* WHERE...Nearshore Waters from Sheboygan to Port Washington.

* WHEN...For the Small Craft Advisory, from 6 PM this evening to 
  9 AM CST Thursday. For the Gale Warning, from 9 AM Thursday to 
  3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ261-362-364-366-563-565-567-669-868-870-060415-
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
215 PM CST Wed Feb 5 2025

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...Northern Two Thirds of the Open Waters of Lake Michigan,
  along and north of a line from Port Washington WI to Whitehall
  MI. 

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

Sheppard
194 
WHUS73 KMKX 060254
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
854 PM CST Wed Feb 5 2025

LMZ643>646-061100-
/O.CON.KMKX.SC.Y.0018.000000T0000Z-250206T1500Z/
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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-
854 PM CST Wed Feb 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 6 ft. For the Gale 
  Warning, west winds 15 to 25 kt with gusts up to 40 kt expected.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...For the Small Craft Advisory, until 9 AM CST Thursday. 
  For the Gale Warning, from 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-061100-
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
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 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 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-
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-
854 PM CST Wed Feb 5 2025

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THURSDAY TO 3 AM CST
FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected.

* WHERE...All Open Waters of Lake Michigan.

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$
642 
WHUS73 KMKX 060930
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
330 AM CST Thu Feb 6 2025

LMZ643>646-061730-
/O.CON.KMKX.SC.Y.0018.000000T0000Z-250206T1500Z/
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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-
330 AM CST Thu Feb 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
CST FRIDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
  with gusts up to 25 kt and waves 4 to 6 ft. For the Gale
  Warning, west winds 20 to 30 kt with gusts up to 40 kt 
  expected.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...For the Small Craft Advisory, until 9 AM CST Thursday. 
  For the Gale Warning, from 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-061730-
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
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 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 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-
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-
330 AM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft expected. A few storm force gusts to 50 kt possible.

* WHERE...All Open Waters of Lake Michigan.

* WHEN...From 9 AM Thursday to 3 AM CST Friday.

* 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 severe conditions.

&&

$$
Wood
419 
WHUS73 KMKX 061459
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
859 AM CST Thu Feb 6 2025

LMZ643>646-062300-
/O.EXP.KMKX.SC.Y.0018.000000T0000Z-250206T1500Z/
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
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-
859 AM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 45 kt expected.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...Until 3 AM CST Friday.

* 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 severe conditions.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-062300-
/O.CON.KMKX.GL.W.0005.250206T1500Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
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 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 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-
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-
859 AM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  8 to 13 ft expected.

* WHERE...All Open Waters of Lake Michigan.

* WHEN...Until 3 AM CST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Cannot rule out a few, brief storm force
  gusts this afternoon, especially across central portions of the
  open waters.

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 severe conditions.

&&

$$
813 
WHUS73 KMKX 062017
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
217 PM CST Thu Feb 6 2025

LMZ261-362-364-366-563-565-567-669-868-870-070430-
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
/O.NEW.KMKX.UP.W.0003.250207T0300Z-250207T1200Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
217 PM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM CST FRIDAY...

* WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts 
  up to 45 kt and waves 9 to 14 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 Open Waters of Lake Michigan north of a line 
  from Port Washington WI to Whitehall MI.

* WHEN...For the Gale Warning, until 3 AM CST Friday. For the 
  Heavy Freezing Spray Warning, from 9 PM this evening to 6 AM 
  CST Friday.

* 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...Cannot rule out a few, brief storm force
  gusts this afternoon, especially across central portions of the
  open waters.

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.

&&

$$

LMZ080-643>646-671-673-675-777-779-872-874-876-878-070430-
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-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-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
217 PM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  8 to 13 ft.

* WHERE...Nearshore waters and southern open waters of Lake
  Michigan south of a line from Port Washington WI to Whitehall 
  MI.

* WHEN...Until 3 AM CST Friday.

* 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 severe conditions.

&&

$$
809 
WHUS73 KMKX 070226
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
826 PM CST Thu Feb 6 2025

LMZ261-362-364-366-563-565-567-669-868-870-071030-
/O.EXT.KMKX.UP.W.0003.250207T0226Z-250207T1200Z/
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
826 PM CST Thu Feb 6 2025

...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT UNTIL 6 AM CST
FRIDAY...
...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...

* WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts 
  up to 45 kt and waves 9 to 14 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 Open Waters of Lake Michigan north of a line 
  from Port Washington WI to Whitehall MI.

* WHEN...For the Heavy Freezing Spray Warning, until 6 AM CST 
  Friday. For the Gale Warning, until 3 AM CST Friday.

* 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...A few brief storm force gusts remain
  possible through this evening across central portions of the 
  open waters.

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.

&&

$$

LMZ080-643>646-671-673-675-777-779-872-874-876-878-070900-
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-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-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
826 PM CST Thu Feb 6 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST FRIDAY...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  8 to 13 ft.

* WHERE...Nearshore waters from Sheboygan through Winthrop Harbor,
  IL, and southern open waters of Lake Michigan south of a line 
  from Port Washington WI to Whitehall MI.

* WHEN...Until 3 AM CST Friday.

* 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 severe conditions.

&&

$$
174 
WHUS73 KMKX 070822
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
222 AM CST Fri Feb 7 2025

LMZ261-362-364-366-563-565-567-669-868-870-071200-
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
/O.CON.KMKX.UP.W.0003.000000T0000Z-250207T1200Z/
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 Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
222 AM CST Fri Feb 7 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST EARLY THIS
MORNING...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 6 AM CST
EARLY THIS MORNING...

* WHAT...For the Gale Warning, west winds 25 to 30 kt with gusts 
  up to 35 kt and waves 6 to 9 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 Open Waters of Lake Michigan, Lake Michigan 
  from Sheboygan to Port Washington WI 5NM offshore to Mid Lake, 
  and Lake Michigan from Whitehall to Pentwater MI 5NM offshore 
  to Mid Lake.

* WHEN...For the Gale Warning, until 3 AM CST early this 
  morning. For the Heavy Freezing Spray Warning, until 6 AM CST 
  early this morning.

* 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.

&&

$$

LMZ080-643>646-671-673-675-777-779-872-874-876-878-070930-
/O.CON.KMKX.GL.W.0005.000000T0000Z-250207T0900Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-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-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid 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 Grand Haven to Whitehall MI 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-
222 AM CST Fri Feb 7 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM CST EARLY THIS
MORNING...

* WHAT...Northwest winds around 25 kt with gusts up to 35 kt and 
  waves 7 to 12 ft.

* WHERE...Southern Third of the Open Waters of Lake Michigan, 
  Nearshore Waters from Sheboygan to Winthrop Harbor IL, Lake 
  Michigan from Port Washington to North Point Light WI 5NM 
  offshore to Mid Lake, and Lake Michigan from Grand Haven to 
  Whitehall MI 5NM offshore to Mid Lake.

* WHEN...Until 3 AM CST early this morning.

* 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 severe conditions.

&&

$$

What forecasters said that day

The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Milwaukee, WI wrote its last area forecast discussion before this gale warning went out at Feb 4, 9:46 PM CST, 5 hours 36 minutes earlier. Its key messages:

  • A band of light snow is expected to progress northward on Wednesday, with a light wintry mix expected from late Wednesday afternoon through Wednesday night. Less than an inch of snowfall accumulation along with a glaze to 0.05 inch of ice are expected, with possible impacts to the late evening Wednesday and early morning Thursday commutes.
  • Gales are expected Thursday afternoon into Thursday night across the open waters of Lake Michigan. Winds diminish late Thursday night into Friday morning.
  • Accumulating snowfall likely (60-75%) on Saturday, with a few inches possible.
Area forecast discussion, Feb 4, 9:46 PM CST, 5 hours 36 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Milwaukee/Sullivan WI
946 PM CST Tue Feb 4 2025

.KEY MESSAGES...

- A band of light snow is expected to progress northward on
  Wednesday, with a light wintry mix expected from late
  Wednesday afternoon through Wednesday night. Less than an inch
  of snowfall accumulation along with a glaze to 0.05 inch of ice are
  expected, with possible impacts to the late evening Wednesday and
  early morning Thursday commutes.

- Gales are expected Thursday afternoon into Thursday night
  across the open waters of Lake Michigan. Winds diminish late
  Thursday night into Friday morning.

- Accumulating snowfall likely (60-75%) on Saturday, with a few
  inches possible.

&&

.UPDATE...
Issued 946 PM CST Tue Feb 4 2025

Temperatures aren't expected to fall much more tonight given
mostly cloudy skies and warm air advection aloft. Bumped low
temperatures down a bit for the night though, given temps fell
a bit faster than expected earlier this evening. Otherwise, the
forecast looks on track for the remainder of the night.

DDV

&&

.SHORT TERM...
Issued 308 PM CST Tue Feb 4 2025

Tonight through Wednesday night:

Light snow showers have spread into far southeastern Wisconsin this
afternoon, with potential for a few flurries to push into
Milwaukee this evening into tonight. Minimal accumulations are
expected, primarily just a dusting to a few tenths of an inch of
dry snow. Flurries along Lake Michigan remain possible through
the overnight hours, but otherwise expecting dry conditions
across southern Wisconsin and overnight lows in the teens.

A wave of upper level WAA then brings mid-level moisture into
southern Wisconsin starting Wednesday morning, producing
potential for additional flurries and light snow showers. Any
precipitation Wednesday morning through the afternoon will be
fighting a good deal of dry air in the boundary layer, so did
not have enough confidence to put more than chances in the PoPs
grids. That being said, a band of steady snowfall may move south
to north through the afternoon, and trends will have to be
monitored as far as increasing or decreasing potential for
snowfall making its way to the surface. Regardless, this band of
steady snow would only produce minimal additional
accumulations.

As the WAA band moves northward into central Wisconsin during
the late afternoon to evening hours Wednesday, it is expected to
stall out as phasing begins between a northern shortwave trough
and a developing low pressure system in the southern Plains,
which will also lead to broad lift across southern Wisconsin
overnight. However, as this region of lift develops, dry air
intrudes into the dendritic growth layer and reduces snowfall
potential. This will lead to a classic freezing drizzle setup,
with saturation through an isothermal layer from 925-850 mb and
potentially from the surface through 850 mb later in the
overnight period as the low levels saturate via evaporation. If
mid-level instability works in as seen in some runs of the GFS,
pockets of snow may still develop, with the best chances in
central Wisconsin late overnight as the northern shortwave
progresses through Lake Superior and brings stronger lift to the
region. With all that being said, the main concern with these
phasing systems will be a glaze to 0.05 inch of icing and less
than half an inch of snowfall overnight. Did not issue a Winter
Weather Advisory with this forecast cycle due to continued
downward trend in total QPF and timing of heaviest precipitation
not coinciding with heaviest traffic times. Precipitation ends
before Thursday morning, although some slick spots may remain on
untreated and elevated surfaces for the Thursday morning
commute.

MH

&&

.LONG TERM...
Issued 308 PM CST Tue Feb 4 2025

Thursday through Tuesday:

As the low pressure system migrates northeast across Lake Superior
Thursday morning, the wintry mix and freezing drizzle will come to
an end from west to east. Eastern areas could see the wintry
mix/freezing drizzle linger into the morning commute. Dry air
aloft will continue to eat away or rather prevent any cloud ice
from developing, which will likely leave any lingering precip as
predominantly drizzle and freezing drizzle. Can't completely rule
out sleet, but by this point in the morning convective lift
needed will be very small. So this essentially leaves eastern
counties with whatever little lift we have left, squeezing the
last of the precipitation out of low level clouds. The bright
side is that this isn't expected to last through the entire
morning commute.

As the low continues northeast toward Quebec, high pressure will
be building in from the Northern Plains. The tightening pressure
gradient will bring breezy conditions to the state and Lake
Michigan. The westerly winds developing Thursday afternoon behind
the cold front, are expected to gust to around 25 to 30 knots (28
to 35 mph). As the high pressure builds in, winds will gradually
relax as will the pressure gradient. Dry weather is expected
through Friday.

The next system approaching the state is likely (50-80%) to bring
accumulating snowfall to the state. The surface low pressure
system is expected to develop in the Rocky Mountain west with a
fairly zonal 500 mb flow. The surface and mid level low pressure
systems are expected to advect northeast into the southern Great
Lakes Region Saturday. Guidance has been pretty consistent with
this overtime to the point where ensembles and cluster analysis
show very little in the way of the track shifting or
amplitude/strength differences. Central wisconsin looks to have
the best lift and most amount of QPF at this time which will
result in some higher totals across this region. Now this is
where we could see shifts over time this week (snowfall amounts).
This will be dependent on where the best area of lift falls
including mesoscale banding, amount of available moisture, and how
big the dendritic growth zone is and lift in that zone. So these
are things to shake out over the next couple runs as we get more
high res guidance. By and large higher totals as you go north,
lower totals as you head toward the WI/IL border. Beyond this
system dry weather looks to return with a surface high pressure
approaching from the plains.

Patterson

&&

.AVIATION...
Issued 946 PM CST Tue Feb 4 2025

Still expecting MVFR ceilings in far southeast Wisconsin
tonight into early Wed due to winds off of Lake Michigan.
Otherwise, high clouds, light winds, and dry weather are
expected tonight into Wednesday morning. East to southeast
winds will pick up late morning into the afternoon tomorrow as
high pressure exits ahead of an approaching low. A little light
snow is possible tomorrow afternoon as moisture increases and
warm advection aloft continues. The better chance for
precipitation will come during the evening and overnight hours,
where a mix of light snow and freezing rain/drizzle is
expected. Ceilings will gradually decrease later tomorrow into
tomorrow night as the steadier precipitation moves in.

DDV

&&

.MARINE...
Issued 308 PM CST Tue Feb 4 2025

30.6 inch high pressure is forecast to move overhead Lake
Michigan late tonight, allowing for light and variable winds
through Wednesday morning. Winds will shift southeasterly and
increase ahead of a warm front Wednesday afternoon.

Confidence in a brief period of northwest gales continues to
increase following a cold frontal passage Thursday afternoon &
evening. A Gale Watch has been issued for all open waters and
nearshore regions between 3 PM CST Thursday and 12 AM CST Friday
given this potential. Trends regarding possible upgrades to Gale
Warnings will be monitored over the coming forecasts.

Quigley

&&

.MKX WATCHES/WARNINGS/ADVISORIES...
WI...None.
LM...Gale Watch...LMZ080-LMZ261-LMZ362-LMZ364-LMZ366-LMZ563-LMZ565-
     LMZ567-LMZ643-LMZ644-LMZ645-LMZ646-LMZ669-LMZ671-LMZ673-
     LMZ675-LMZ777-LMZ779-LMZ868-LMZ870-LMZ872-LMZ874-LMZ876-
     LMZ878...3 PM Thursday to midnight Friday.

&&

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Hazardous weather outlook, Feb 4, 2:49 PM CST, 12 hours 33 minutes before
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
249 PM CST Tue Feb 4 2025

WIZ046-047-051-052-056>060-062>072-052100-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
249 PM CST Tue Feb 4 2025

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

A band of light snow will progress northward Wednesday, with a few
tenths of an inch of snow possible. Snow will transition to a
wintry mix of light freezing drizzle and light snow Wednesday
evening, bringing slippery conditions for the evening commute.
Precipitation ends by Thursday morning, with potential for slick
conditions lingering on untreated and elevated surfaces into the
Thursday morning commute.

The next chances (60-80%) for precipitation develop Saturday
afternoon, with the primary mode of precipitation expected to be
snow. Up to a few inches of snowfall accumulation are expected
from this system.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

LMZ643>646-052100-
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-
249 PM CST Tue Feb 4 2025

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Small Craft Advisory conditions due to gusty westerly winds are
likely on Thursday, with potential for gales Thursday afternoon
through Thursday night.

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-052100-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
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 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 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-
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-
249 PM CST Tue Feb 4 2025

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Westerly gales are possible on Thursday, with a Gale Watch in
effect for the open waters Thursday afternoon into Thursday night.

www.weather.gov/mkx

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 5, 3:22 AM CSTSmall Craft AdvisoryMKX30 hr
Feb 5, 2:10 PM CSTWind AdvisoryMKXColumbia, Dodge, Fond du Lac, Green Lake, Kenosha, Marquette and 7 more32 hr

Nearby

Gale Warnings in Wisconsin, 2025Every gale warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.