035 FZUS73 KGRR 140505 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 105 AM EDT Tue Apr 14 2026 LMZ848-849-868-870-140545- /O.CON.KGRR.MA.W.0013.000000T0000Z-260414T0545Z/ 105 AM EDT Tue Apr 14 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 145 AM EDT... For the following areas... Nearshore and Open Waters from Whitehall to Manistee MI... At 105 AM EDT, severe thunderstorms were located along a line extending from 11 nm east of Sheboygan to near Big Sable Point Light, moving northeast at 45 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... Ludington Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, large hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 4426 8635 4412 8643 4406 8652 4402 8651 4397 8646 4385 8643 4376 8645 4369 8651 4362 8711 4387 8708 4421 8697 4428 8646 TIME...MOT...LOC 0505Z 238DEG 43KT 4380 8749 4410 8648 HAIL...>.75IN WIND...>34KTS $$ THOMAS  911 FZUS73 KAPX 140512 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 112 AM EDT Tue Apr 14 2026 LMZ323-342-344>346-364-366-140522- /O.EXP.KAPX.MA.W.0004.000000T0000Z-260414T0515Z/ 112 AM EDT Tue Apr 14 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 115 AM EDT... The affected areas were... Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake... Manistee to Point Betsie MI... Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay... Point Betsie to Sleeping Bear Point MI... Sleeping Bear Point to Grand Traverse Light MI... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 500 AM EDT for northern Michigan...and the adjacent waters of Lake Michigan. && LAT...LON 4487 8670 4533 8629 4529 8525 4525 8530 4493 8533 4473 8548 4471 8556 4475 8569 4489 8571 4493 8567 4498 8571 4491 8578 4486 8600 4474 8603 4467 8619 4456 8616 4441 8619 4422 8630 4428 8642 4421 8696 TIME...MOT...LOC 0512Z 245DEG 28KT 4527 8567 4503 8559 4419 8654 $$ Dippman  614 FZUS73 KGRR 140531 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 131 AM EDT Tue Apr 14 2026 LMZ848-849-868-870-140545- /O.CON.KGRR.MA.W.0013.000000T0000Z-260414T0545Z/ 131 AM EDT Tue Apr 14 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 145 AM EDT... For the following areas... Nearshore and Open Waters from Whitehall to Manistee MI... At 131 AM EDT, strong thunderstorms were located along a line extending from 21 nm west of Big Sable Point Light to 12 nm east of Portage Lake, moving northeast at 60 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Ludington Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, small hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 4426 8635 4412 8643 4406 8652 4402 8651 4397 8646 4385 8643 4376 8645 4369 8651 4362 8711 4387 8708 4421 8697 4428 8646 TIME...MOT...LOC 0531Z 242DEG 62KT 4399 8700 4429 8598 HAIL...<.75IN WIND...>34KTS $$ THOMAS  268 FZUS73 KDTX 140544 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 144 AM EDT Tue Apr 14 2026 LHZ442-443-463-464-140630- 144 AM EDT Tue Apr 14 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... At 144 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds up to 30 knots and small hail. This thunderstorm was located near Lexington, moving northeast at 25 knots. The strong thunderstorm will be near... Lexington around 150 AM EDT. Port Sanilac around 155 AM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4317 8233 4316 8254 4324 8257 4355 8262 4372 8215 4359 8212 $$ MV  929 FZUS73 KGRR 140548 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 148 AM EDT Tue Apr 14 2026 LMZ848-849-868-870-140558- /O.EXP.KGRR.MA.W.0013.000000T0000Z-260414T0545Z/ 148 AM EDT Tue Apr 14 2026 ...THE SPECIAL MARINE WARNING EXPIRED AT 145 AM EDT... The affected areas were... Nearshore and Open Waters from Whitehall to Manistee MI... The thunderstorms have weakened and no longer pose a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 500 AM EDT for west central Michigan...and the adjacent waters of Lake Michigan. LAT...LON 4426 8635 4412 8643 4406 8652 4402 8651 4397 8646 4385 8643 4376 8645 4369 8651 4362 8711 4387 8708 4421 8697 4428 8646 TIME...MOT...LOC 0548Z 242DEG 62KT 4412 8665 4442 8563 $$ THOMAS