WHUS53 KDTX 181959 SMWDTX LHZ421-422-182130- /O.NEW.KDTX.MA.W.0025.260518T1959Z-260518T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 359 PM EDT Mon May 18 2026 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 530 PM EDT. * At 359 PM EDT, severe thunderstorms were located along a line extending from 30 nm west of Pinconning to 18 nm southwest of Linwood to 28 nm southwest of Quanicassee, moving northeast at 50 knots. HAZARD...Wind gusts in excess of 50 knots and small hail. SOURCE...Radar. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Severe thunderstorms will be near... Bay City Liberty Harbor and The Mouth Of The Saginaw River around 415 PM EDT. Pinconning and Quanicassee around 420 PM EDT. Sebewaing around 435 PM EDT. Gravelly Shoals around 440 PM EDT. Bay Port around 445 PM EDT. Caseville around 450 PM EDT. Port Austin around 505 PM EDT. Other locations impacted by severe thunderstorms include Bay Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4391 8396 4392 8389 4399 8384 4398 8376 4400 8373 4399 8368 4402 8369 4405 8366 4405 8358 4419 8356 4418 8300 4400 8299 4397 8306 4395 8324 4369 8346 4367 8354 4355 8367 4365 8394 4368 8396 TIME...MOT...LOC 1959Z 228DEG 52KT 4370 8464 4348 8421 4320 8405 HAIL...<.75IN WIND...50KTS $$ DRK