360
WHUS73 KGRB 310856
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
256 AM CST WED DEC 31 2025
LMZ522-311700-
/O.EXT.KGRB.SC.Y.0107.251231T1800Z-260101T0200Z/
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
256 AM CST WED DEC 31 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 PM CST
THIS EVENING...
* WHAT...NORTHWEST WINDS 10 TO 20 KTS WITH GUSTS UP TO 25 KTS AND
WAVES 2 FT OR LESS EXPECTED IN ICE FREE AREAS.
* WHERE...SOUTHERN BAY OF GREEN BAY.
* WHEN...FROM NOON TODAY TO 8 PM CST THIS EVENING.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ521-541>543-311700-
/O.CON.KGRB.SC.Y.0107.251231T1800Z-260101T1200Z/
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-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
256 AM CST WED DEC 31 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
CST THURSDAY...
* WHAT...NORTHWEST WINDS 10 TO 20 KTS WITH GUSTS UP TO 30 KT AND
WAVES 2 TO 4 FT EXPECTED IN ICE FREE AREAS.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND TO
SHEBOYGAN, AND CENTRAL BAY OF GREEN BAY.
* WHEN...FROM NOON WEDNESDAY TO 6 AM CST THURSDAY.
* 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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