459 FZUS73 KDTX 140625 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 225 AM EDT Tue Apr 14 2026 LHZ421-422-140800- 225 AM EDT Tue Apr 14 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... 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... At 225 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up to 30 knots and small hail. These thunderstorms were located along a line extending from 17 nm west of Pinconning to 15 nm southwest of Linwood to 28 nm south of The Mouth Of The Saginaw River to 49 nm southwest of Quanicassee, moving east at 45 knots. strong thunderstorms will be near... Pinconning, Bay City Liberty Harbor, and The Mouth Of The Saginaw River around 240 AM EDT. Quanicassee around 250 AM EDT. Sebewaing and Gravelly Shoals around 305 AM EDT. Bay Port around 310 AM EDT. Caseville around 320 AM EDT. Port Austin around 340 AM EDT. Other locations impacted by strong thunderstorms include Bay Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. Intense 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 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 $$ MV  346 FZUS73 KAPX 140642 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 242 AM EDT Tue Apr 14 2026 LHZ349-363-140730- /O.CON.KAPX.MA.W.0007.000000T0000Z-260414T0730Z/ 242 AM EDT Tue Apr 14 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 330 AM EDT... For the following areas... Lake Huron from Sturgeon Point to Alabaster MI 5NM off shore to US/Canadian border... Sturgeon Pt to Alabaster MI... At 241 AM EDT, a strong thunderstorm was located 20 nm east of Harrisville, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Tawas Bay, East Tawas, Sturgeon Point, Central Lake Huron Buoy, Au Sable Point, Harrisville, Tawas Point, and Oscoda. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4419 8355 4425 8354 4428 8357 4430 8356 4432 8345 4435 8339 4446 8338 4450 8332 4454 8330 4461 8332 4471 8328 4471 8238 4418 8226 TIME...MOT...LOC 0641Z 222DEG 36KT 4457 8282 HAIL...0.00IN WIND...>34KTS $$ Dippman  209 FZUS73 KAPX 140646 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 246 AM EDT Tue Apr 14 2026 LHZ346-347-361-140655- /O.CAN.KAPX.MA.W.0006.000000T0000Z-260414T0715Z/ 246 AM EDT Tue Apr 14 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island... Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt to the US/Canadian border beyond 5 NM from shore... St Ignace to False Detour Channel... The thunderstorms have weakened and no longer pose a significant threat to boaters. && LAT...LON 4472 8238 4472 8328 4484 8337 4486 8337 4486 8339 4498 8348 4507 8346 4510 8333 4530 8348 4558 8306 4534 8252 TIME...MOT...LOC 0645Z 226DEG 35KT 4488 8352 4445 8260 $$ LHZ348-362-140715- /O.CON.KAPX.MA.W.0006.000000T0000Z-260414T0715Z/ 246 AM EDT Tue Apr 14 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 315 AM EDT... For the following areas... Lake Huron from Presque Isle Lt. to Sturgeon Point MI 5NM off shore to US/Canadian border... Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary... At 245 AM EDT, strong thunderstorms were located along a line extending from 7 nm west of South Point to 13 nm northwest of Central Lake Huron Buoy, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Thunder Bay, Middle Island, Northern Lake Huron Buoy, Alpena, Black River, and South Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4472 8238 4472 8328 4484 8337 4486 8337 4486 8339 4498 8348 4507 8346 4510 8333 4530 8348 4558 8306 4534 8252 TIME...MOT...LOC 0645Z 226DEG 35KT 4488 8352 4445 8260 HAIL...0.00IN WIND...>34KTS $$ Dippman