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Friday, Mar 27, 2026 08:46:06

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Small Craft Advisory 0031
Issued by the Green Bay Forecast Office

Action Issued Starts Expiration
New 2026-03-25 02:46:47 2026-03-25 13:00:00 2026-03-26 01:00:00
Continued 2026-03-25 09:46:48 2026-03-25 13:00:00 2026-03-26 01:00:00
Continued 2026-03-25 16:24:00 2026-03-26 01:00:00
Continued 2026-03-25 21:47:11 2026-03-26 01:00:00
Expired 2026-03-26 01:02:48 2026-03-26 01:00:00


Action: New
Issued At: 2026-03-25 02:46:47

454 
WHUS73 KGRB 250746
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
246 AM CDT Wed Mar 25 2026

LMZ541>543-251800-
/O.NEW.KGRB.SC.Y.0031.260325T1800Z-260326T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
246 AM CDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM CDT THURSDAY...

* WHAT...South winds 5 to 15 kt with gusts up to 20 kt and waves 
  2 to 5 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 1 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-25 09:46:48

372 
WHUS73 KGRB 251446
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
946 AM CDT Wed Mar 25 2026

LMZ541>543-252300-
/O.CON.KGRB.SC.Y.0031.260325T1800Z-260326T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
946 AM CDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 AM CDT THURSDAY...

* WHAT...South winds 5 to 15 kts with gusts up to 20 kts and 
  waves 2 to 5 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 1 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Kruk


Action: Continued
Issued At: 2026-03-25 16:24:00

145 
WHUS73 KGRB 252123
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
423 PM CDT Wed Mar 25 2026

LMZ541>543-260530-
/O.CON.KGRB.SC.Y.0031.000000T0000Z-260326T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
423 PM CDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
THURSDAY...

* WHAT...Southwest winds 10 to 15 kts with gusts up to 20 kts and
  waves 2 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Kruk


Action: Continued
Issued At: 2026-03-25 21:47:11

118 
WHUS73 KGRB 260246
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
946 PM CDT Wed Mar 25 2026

LMZ541>543-260600-
/O.CON.KGRB.SC.Y.0031.000000T0000Z-260326T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
946 PM CDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
THURSDAY...

* WHAT...Waves 2 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Expired
Issued At: 2026-03-26 01:02:48

609 
WHUS73 KGRB 260602
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
102 AM CDT Thu Mar 26 2026

LMZ541>543-260715-
/O.EXP.KGRB.SC.Y.0031.000000T0000Z-260326T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
102 AM CDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have subsided for now. However, northeast winds 
will increase later today and another Small Craft Advisory will 
likely be needed. 

$$



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