367
WHUS73 KGRB 010153
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
853 PM CDT TUE MAR 31 2026
LMZ542-543-011000-
/O.EXT.KGRB.SC.Y.0034.260401T0900Z-260403T1200Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
853 PM CDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM WEDNESDAY TO 7 AM
CDT FRIDAY...
* WHAT...NORTHEAST WINDS 15 TO 25 KTS ON WEDNESDAY MORNING,
VEERING TO THE EAST ON WEDNESDAY NIGHT, THEN SOUTH ON THURSDAY
NIGHT. GUSTS UP TO 30 KTS AND WAVES PEAKING 6 TO 10 FT ON
THURSDAY EVENING.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO
SHEBOYGAN.
* WHEN...FROM 4 AM WEDNESDAY 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.
LMZ541-011000-
/O.EXT.KGRB.SC.Y.0034.260401T1500Z-260403T1200Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
853 PM CDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM WEDNESDAY TO
7 AM CDT FRIDAY...
* WHAT...NORTHEAST WINDS 15 TO 25 KTS ON WEDNESDAY MORNING,
VEERING TO THE EAST ON WEDNESDAY NIGHT, THEN SOUTH ON THURSDAY
NIGHT. GUSTS UP TO 30 KTS AND WAVES PEAKING 6 TO 10 FT ON
THURSDAY AFTERNOON AND THURSDAY EVENING.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO STURGEON BAY.
* WHEN...FROM 10 AM WEDNESDAY 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.
MPC
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