WHUS53 KDTX 140741 SMWDTX LHZ421-422-441-442-462-463-140915- /O.NEW.KDTX.MA.W.0007.260414T0741Z-260414T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 341 AM EDT Tue Apr 14 2026 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Harbor Beach to Port Sanilac MI... Inner Saginaw Bay SW of Point Au Gres to Bay Port 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... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... Port Austin to Harbor Beach MI... * Until 515 AM EDT. * At 340 AM EDT, strong thunderstorms were located along a line extending from near Tawas Point to near Caseville to 16 nm southeast of Sebewaing, moving northeast at 40 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... Caseville around 345 AM EDT. Port Austin around 355 AM EDT. Port Hope, Harbor Beach, and White Rock around 410 AM EDT. Other locations impacted by strong thunderstorms include White Rock, Richmondville, and Bay Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4417 8225 4360 8213 4357 8262 4378 8266 4399 8279 4404 8292 4398 8305 4395 8324 4369 8346 4365 8356 4408 8359 4411 8356 4419 8356 TIME...MOT...LOC 0740Z 245DEG 39KT 4419 8345 4390 8328 4357 8315 HAIL...<.75IN WIND...40KTS $$ cb