861
WHUS73 KGRB 120855
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
355 AM CDT TUE MAY 12 2026
LMZ541>543-121700-
/O.CON.KGRB.SC.Y.0050.260512T1200Z-260513T2100Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
355 AM CDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 4 PM CDT WEDNESDAY...
* WHAT...SOUTH WINDS 15 TO 25 KTS WITH GUSTS TO 30 TO 35 KTS
VEERING NORTHWEST THIS EVENING. WAVES BUILDING TO 7 TO 10 FT
TODAY, THEN SUBSIDING TO 3 TO 5 FT LATE TONIGHT.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO SHEBOYGAN.
* WHEN...FROM 7 AM THIS MORNING TO 4 PM 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.
LMZ521-522-121700-
/O.CON.KGRB.SC.Y.0050.260512T1200Z-260513T2100Z/
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-
355 AM CDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 4 PM CDT WEDNESDAY...
* WHAT...SOUTH WINDS 15 TO 25 KTS WITH GUSTS TO 30 KTS VEERING
NORTHWEST AND GUSTING TO 30 TO 35 KTS THIS EVENING. WAVES 2 TO
5 FT EXPECTED.
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY.
* WHEN...FROM 7 AM THIS MORNING TO 4 PM 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.
KIECKBUSCH
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