730
WHUS53 KGRB 302333
SMWGRB
LMZ541-542-563-565-010030-
/O.NEW.KGRB.MA.W.0027.260630T2333Z-260701T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
633 PM CDT TUE JUN 30 2026
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
NEARSHORE WATERS FROM WASHINGTON ISLAND TO TWO RIVERS...
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO TWO
RIVERS...
* UNTIL 730 PM CDT.
* AT 633 PM CDT, A STRONG THUNDERSTORM WAS LOCATED 9 NM NORTHWEST OF
ALGOMA, OR 9 NM NORTHEAST OF BAY SHORE PARK, MOVING EAST AT 40
KNOTS.
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS.
SOURCE...RADAR INDICATED.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* THE STRONG THUNDERSTORM WILL BE NEAR...
ALGOMA AROUND 645 PM CDT. STURGEON BAY AND STURGEON BAY SHIP CANAL
LIGHT AROUND 650 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.
WIND GUSTS 34 KNOTS OR GREATER, HIGH WAVES, DANGEROUS LIGHTNING, AND
HEAVY RAIN ARE POSSIBLE WITH THIS STORM.
LAT...LON 4448 8752 4446 8750 4461 8744 4464 8739
4479 8731 4481 8734 4480 8731 4481 8728
4485 8727 4488 8721 4487 8670 4428 8694
4431 8754 4444 8750
TIME...MOT...LOC 2332Z 268DEG 39KT 4470 8761
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 KTS
UHLMANN
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