677
WHUS53 KDTX 211944
SMWDTX
LCZ422-LHZ443-464-212100-
/O.NEW.KDTX.MA.W.0078.251021T1944Z-251021T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT TUE OCT 21 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...
PORT SANILAC TO PORT HURON MI...
ST. CLAIR RIVER...
* UNTIL 500 PM EDT.
* AT 344 PM EDT, SHOWERS WERE LOCATED ALONG A LINE EXTENDING FROM 26
NM WEST OF LEXINGTON TO 26 NM NORTHWEST OF ST. CLAIR SHORES TO 14
NM WEST OF WYANDOTTE, MOVING NORTHEAST AT 50 KNOTS.
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* SHOWERS WILL BE NEAR...
PORT SANILAC AROUND 420 PM EDT.
LEXINGTON AROUND 425 PM EDT.
LAKEPORT AROUND 435 PM EDT.
ST. CLAIR AND PORT HURON AROUND 440 PM EDT.
ALGONAC AROUND 445 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4300 8242 4296 8242 4289 8247 4276 8247
4262 8252 4255 8259 4255 8264 4256 8261
4265 8258 4264 8256 4266 8255 4276 8251
4287 8251 4300 8247 4322 8256 4342 8260
4343 8221
TIME...MOT...LOC 1944Z 232DEG 49KT 4332 8314 4280 8332 4220 8349
HAIL...<.75IN
WIND...40KTS
TF
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