437
WHUS53 KDTX 240010
SMWDTX
LCZ422-460-LHZ443-464-240115-
/O.NEW.KDTX.MA.W.0071.250824T0010Z-250824T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
810 PM EDT SAT AUG 23 2025
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO
US/CANADIAN BORDER...
LAKE ST. CLAIR OPEN LAKE (U.S. PORTION)...
PORT SANILAC TO PORT HURON MI...
ST. CLAIR RIVER...
* UNTIL 915 PM EDT.
* AT 810 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR LEXINGTON TO 10 NM SOUTHWEST OF LAKEPORT TO 16
NM NORTHWEST OF NEW BALTIMORE, MOVING EAST AT 25 KNOTS.
HAZARD...WIND GUSTS TO 40 KNOTS OR GREATER AND SMALL HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* STRONG THUNDERSTORMS WILL BE NEAR...
LAKEPORT AROUND 815 PM EDT.
PORT HURON AROUND 820 PM EDT.
ST. CLAIR AROUND 850 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4300 8242 4296 8242 4289 8247 4280 8248
4276 8247 4261 8252 4258 8256 4266 8284
4272 8269 4270 8261 4265 8259 4264 8256
4265 8255 4276 8251 4289 8252 4301 8247
4323 8256 4328 8252 4330 8227
TIME...MOT...LOC 0010Z 270DEG 23KT 4322 8248 4300 8267 4282 8307
HAIL...<.75IN
WIND...40KTS
SC
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