263
WHUS73 KGRB 121537
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
937 AM CST FRI DEC 12 2025
LMZ521-522-541>543-122345-
/O.EXT.KGRB.SC.Y.0096.251213T0000Z-251214T1200Z/
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-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
937 AM CST FRI DEC 12 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST SUNDAY...
* WHAT...NORTHWEST WINDS 15 TO 25 KTS WITH GUSTS UP TO 30 KTS AND
WAVES 2 TO 4 FT EXPECTED.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO SHEBOYGAN, AND CENTRAL AND SOUTHERN BAY OF GREEN BAY.
* WHEN...FROM 6 PM THIS EVENING TO 6 AM CST SUNDAY.
* 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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