252
WHUS73 KGRB 261851
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
151 PM CDT SUN APR 26 2026
LMZ542-543-270300-
/O.NEW.KGRB.SC.Y.0046.260427T1100Z-260428T1800Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
151 PM CDT SUN APR 26 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO 1 PM CDT
TUESDAY...
* WHAT...SOUTHEAST TO SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO
30 KT MONDAY INTO MONDAY EVENING, VEERING TO THE WEST OR
NORTHWEST LATE MONDAY NIGHT INTO TUESDAY MORNING. WAVES BUILDING
TO 6 TO 10 FT MONDAY AND MONDAY NIGHT, SUBSIDING TO 2 TO 4 FT
TUESDAY MORNING.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO
SHEBOYGAN.
* WHEN...FROM 6 AM MONDAY TO 1 PM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ541-270300-
/O.NEW.KGRB.SC.Y.0046.260427T1500Z-260428T1800Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
151 PM CDT SUN APR 26 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 PM CDT
TUESDAY...
* WHAT...SOUTHEAST TO SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO
30 KT MONDAY INTO MONDAY EVENING, VEERING TO THE WEST OR
NORTHWEST LATE MONDAY NIGHT INTO TUESDAY MORNING. WAVES BUILDING
TO 5 TO 9 FT MONDAY AND MONDAY NIGHT, SUBSIDING TO 2 TO 4 FT
TUESDAY MORNING.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO STURGEON BAY.
* WHEN...FROM 10 AM MONDAY TO 1 PM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ521-522-270300-
/O.NEW.KGRB.SC.Y.0046.260427T1500Z-260428T1800Z/
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
151 PM CDT SUN APR 26 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 PM CDT
TUESDAY...
* SOUTHEAST TO SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT
MONDAY INTO MONDAY EVENING, VEERING TO THE WEST OR NORTHWEST
LATE MONDAY NIGHT INTO TUESDAY MORNING. WAVES BUILDING TO 2 TO 5
FT MONDAY AND MONDAY NIGHT, SUBSIDING TO 1 TO 3 FT TUESDAY
MORNING.
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY.
* WHEN...FROM 10 AM MONDAY TO 1 PM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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