


Special Marine Warning
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
204 WHUS53 KDTX 092025 SMWDTX LHZ421-422-092145- /O.NEW.KDTX.MA.W.0045.250709T2025Z-250709T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 425 PM EDT Wed Jul 9 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... * Until 545 PM EDT. * At 425 PM EDT, a strong thunderstorm was located 9 nm west of Gravelly Shoals, moving southeast at 10 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. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4396 8388 4397 8386 4399 8384 4399 8382 4400 8381 4399 8381 4398 8376 4399 8374 4400 8375 4400 8373 4399 8368 4402 8369 4404 8368 4405 8366 4406 8361 4398 8325 4371 8349 4390 8391 TIME...MOT...LOC 2025Z 303DEG 8KT 4394 8376 HAIL...<.75IN WIND...40KTS $$ MV