477
WHUS53 KGRB 102142
SMWGRB
LMZ541-563-102315-
/O.NEW.KGRB.MA.W.0019.260610T2142Z-260610T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
442 PM CDT WED JUN 10 2026
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON
BAY...
* UNTIL 615 PM CDT.
* AT 442 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 6 NM NORTHWEST OF PESHTIGO REEF LIGHT TO 13 NM EAST
OF ALGOMA, MOVING NORTHEAST AT 50 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* LOCATIONS IMPACTED INCLUDE...
CANA ISLAND LIGHT, ROWLEYS BAY, WHITEFISH POINT, AND DETROIT
ISLAND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
LAT...LON 4488 8669 4473 8675 4476 8721 4480 8731
4488 8720 4497 8719 4509 8705 4523 8704
4522 8699 4534 8695 4531 8691 4532 8691
4534 8692 4533 8687 4539 8684 4536 8669
4533 8629
TIME...MOT...LOC 2142Z 206DEG 50KT 4500 8771 4453 8714
HAIL...0.00IN
WIND...>34KTS
MPC
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