345
WHUS53 KDTX 241958
SMWDTX
LHZ441-442-462-463-242115-
/O.NEW.KDTX.MA.W.0053.250724T1958Z-250724T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
358 PM EDT THU JUL 24 2025
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
HARBOR BEACH TO PORT SANILAC MI...
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC 5NM OFF SHORE TO
US/CANADIAN BORDER...
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH 5NM OFF SHORE TO THE
US/CANADIAN BORDER...
PORT AUSTIN TO HARBOR BEACH MI...
* UNTIL 515 PM EDT.
* AT 357 PM EDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 10 NM NORTHWEST OF CENTRAL LAKE HURON BUOY TO 9 NM
EAST OF CASEVILLE TO NEAR QUANICASSEE, MOVING EAST AT 40 KNOTS.
HAZARD...WIND GUSTS IN EXCESS OF 50 KNOTS.
SOURCE...RADAR. AT 346 PM EDT, A WIND GUST OF 56 KNOTS WAS
REPORTED AT GRAVELLY SHOALS IN OUTER SAGINAW BAY.
IMPACT...BOATS COULD SUFFER SIGNIFICANT STRUCTURAL DAMAGE IN HIGH
WINDS. SMALL CRAFT COULD CAPSIZE IN SUDDENLY HIGHER
WAVES.
* SEVERE THUNDERSTORMS WILL BE NEAR...
WHITE ROCK AROUND 435 PM EDT.
RICHMONDVILLE AROUND 455 PM EDT.
OTHER LOCATIONS IMPACTED BY SEVERE THUNDERSTORMS INCLUDE WHITE ROCK
AND RICHMONDVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4343 8221 4343 8254 4362 8263 4418 8264
4417 8225 4360 8212
TIME...MOT...LOC 1957Z 266DEG 41KT 4435 8263 4388 8306 4357 8360
HAIL...0.00IN
WIND...50KTS
MV
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