477
WHUS53 KDTX 182058
SMWDTX
LCZ422-LHZ441>443-462>464-182230-
/O.NEW.KDTX.MA.W.0028.260518T2058Z-260518T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
458 PM EDT MON MAY 18 2026
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...
LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO
US/CANADIAN BORDER...
PORT AUSTIN TO HARBOR BEACH MI...
PORT SANILAC TO PORT HURON MI...
ST. CLAIR RIVER...
* UNTIL 630 PM EDT.
* AT 458 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR SEBEWAING TO 26 NM WEST OF LEXINGTON TO 27 NM
WEST OF NEW BALTIMORE, MOVING EAST AT 30 KNOTS.
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS AND SMALL HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* STRONG THUNDERSTORMS WILL BE NEAR...
PORT SANILAC AND RICHMONDVILLE AROUND 540 PM EDT.
HARBOR BEACH, LEXINGTON, PORT HOPE, AND WHITE ROCK AROUND 545 PM
EDT.
LAKEPORT AROUND 555 PM EDT.
PORT HURON AROUND 605 PM EDT.
OTHER LOCATIONS IMPACTED BY STRONG THUNDERSTORMS INCLUDE WHITE ROCK
AND RICHMONDVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4300 8242 4263 8251 4257 8257 4267 8263
4264 8256 4301 8247 4322 8256 4377 8265
4399 8280 4404 8291 4400 8301 4418 8299
4416 8225 4359 8212
TIME...MOT...LOC 2058Z 260DEG 31KT 4379 8334 4333 8314 4284 8333
HAIL...<.75IN
WIND...49KTS
DRK
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