877
WHUS53 KDTX 121727
SMWDTX
LCZ422-460-121930-
/O.NEW.KDTX.MA.W.0048.250712T1727Z-250712T1930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Detroit/Pontiac MI
127 PM EDT Sat Jul 12 2025

The National Weather Service in Detroit/Pontiac has issued a

* Special Marine Warning for...
  Lake St. Clair Open Lake (U.S. Portion)...
  St. Clair River...

* Until 330 PM EDT.

* At 126 PM EDT, strong thunderstorms were located along a line
  extending from 16 nm northwest of Belle Isle to near The Ambassador
  Bridge to near Wyandotte, moving northeast at 25 knots.

  HAZARD...Wind gusts to nearly 50 knots.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves.

* Strong thunderstorms will be near...
  St. Clair Shores and Grosse Pointe around 150 PM EDT.
  Mt Clemens Harbor Of Refuge and Metro Beach Metropark Marina
  around 215 PM EDT.
  St Clair Flats Old Channel Light and New Baltimore around 225 PM
  EDT.
  Algonac around 245 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4262 8252 4255 8258 4256 8264 4237 8283
      4235 8293 4236 8294 4239 8295 4244 8291
      4254 8291 4259 8285 4266 8285 4272 8269
      4270 8261 4265 8259 4264 8256 4272 8253
      4271 8249
TIME...MOT...LOC 1726Z 229DEG 23KT 4244 8333 4234 8320 4218 8313

HAIL...0.00IN
WIND...49KTS

$$

KDK