WHUS53 KDTX 150457
SMWDTX
LCZ422-423-460-150700-
/O.NEW.KDTX.MA.W.0011.260415T0457Z-260415T0700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Detroit/Pontiac MI
1257 AM EDT Wed Apr 15 2026

The National Weather Service in Detroit/Pontiac has issued a

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

* Until 300 AM EDT.

* At 1256 AM EDT, strong thunderstorms were located along a line
  extending from 22 nm northwest of New Baltimore to 20 nm northwest
  of The Ambassador Bridge, moving southeast at 35 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.

* Strong thunderstorms will be near...
  New Baltimore, St. Clair Shores, The Ambassador Bridge, and
  Wyandotte around 125 AM EDT.
  Mt Clemens Harbor Of Refuge, Metro Beach Metropark Marina, Grosse
  Pointe, and Belle Isle around 130 AM EDT.
  St Clair Flats Old Channel Light around 135 AM EDT.
  Algonac around 140 AM EDT.

Other locations impacted by strong thunderstorms include Gibraltar.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 400 AM EDT for southeastern
Michigan...the adjacent waters of Lake Erie...the adjacent waters of
Lake Huron...and the adjacent waters of Lake St. Clair.

&&

LAT...LON 4261 8252 4255 8259 4254 8266 4237 8283
      4230 8309 4224 8313 4201 8314 4201 8315
      4210 8324 4226 8317 4233 8311 4239 8295
      4266 8285 4272 8269 4270 8261 4269 8260
      4265 8255 4304 8248 4303 8243
TIME...MOT...LOC 0456Z 309DEG 34KT 4298 8306 4248 8347

HAIL...<.75IN
WIND...40KTS

$$

SF