507
WHUS73 KGRB 312025
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
325 PM CDT TUE MAR 31 2026
LMZ542-543-010430-
/O.EXT.KGRB.SC.Y.0034.260401T0300Z-260401T1200Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
325 PM CDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO
7 AM CDT WEDNESDAY...
* WHAT...NORTH WINDS 10 TO 15 KTS WITH GUSTS UP TO 20 KTS AND
WAVES 4 TO 7 FT EXPECTED.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO
SHEBOYGAN.
* WHEN...FROM 10 PM THIS EVENING TO 7 AM CDT WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ541-010430-
/O.EXT.KGRB.SC.Y.0034.260403T0900Z-260403T1200Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
325 PM CDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM TO 7 AM CDT
FRIDAY...
* WHAT...WEST WINDS 15 TO 20 KTS WITH GUSTS UP TO 25 KTS AND WAVES
6 TO 9 FT EXPECTED.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO STURGEON BAY.
* WHEN...FROM 4 AM TO 7 AM CDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page