474 FZUS73 KDTX 182113 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 513 PM EDT Mon May 18 2026 LHZ421-422-182130- /O.CON.KDTX.MA.W.0025.000000T0000Z-260518T2130Z/ 513 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 PM EDT... For the following areas... 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 513 PM EDT, strong thunderstorms were located along a line extending from 9 nm west of Tawas Bay to 7 nm north of Caseville to 14 nm east of Sebewaing, moving northeast at 45 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Port Austin around 520 PM EDT. Other locations impacted by strong 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 2113Z 227DEG 45KT 4429 8372 4407 8329 4379 8313 HAIL...<.75IN WIND...40KTS $$ DRK  588 FZUS73 KDTX 182115 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 515 PM EDT Mon May 18 2026 LCZ423-460-LEZ444-182215- /O.CON.KDTX.MA.W.0027.000000T0000Z-260518T2215Z/ 515 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM EDT... For the following areas... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... At 515 PM EDT, strong thunderstorms were located along a line extending from 12 nm northwest of The Ambassador Bridge to near Lake Erie Metropark Harbor to Bolles Harbor Of Refuge, moving east at 25 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Bolles Harbor Of Refuge, Elizabeth Park Marina, Monroe Harbor, Lake Erie Metropark Harbor, Detroit River Light, Wyandotte, Grosse Ile, Woodland Beach, Detroit Beach, and Stony Point around 520 PM EDT. The Ambassador Bridge around 525 PM EDT. Belle Isle around 530 PM EDT. St. Clair Shores and Grosse Pointe around 535 PM EDT. Metro Beach Metropark Marina around 550 PM EDT. Mt Clemens Harbor Of Refuge around 555 PM EDT. St Clair Flats Old Channel Light around 600 PM EDT. Algonac around 615 PM EDT. Other locations impacted by strong thunderstorms include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4173 8350 4193 8339 4197 8328 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4270 8261 4262 8254 4262 8259 4261 8253 4261 8254 4254 8266 4238 8282 4229 8310 4205 8315 4196 8311 4172 8341 TIME...MOT...LOC 2115Z 260DEG 27KT 4248 8324 4210 8329 4186 8341 HAIL...<.75IN WIND...49KTS $$ DRK  405 FZUS73 KDTX 182130 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 530 PM EDT Mon May 18 2026 LCZ422-LHZ441>443-462>464-182230- /O.CON.KDTX.MA.W.0028.000000T0000Z-260518T2230Z/ 530 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... 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 Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Austin to Harbor Beach MI... Port Sanilac to Port Huron MI... St. Clair River... At 529 PM EDT, strong thunderstorms were located along a line extending from near Port Hope to 11 nm west of Port Sanilac to 19 nm northwest of New Baltimore, moving east at 30 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Harbor Beach, Port Hope, Richmondville, and White Rock around 535 PM EDT. Port Sanilac around 540 PM EDT. Lexington around 545 PM EDT. Lakeport around 555 PM EDT. Port Huron around 605 PM EDT. Other locations impacted by strong thunderstorms include White Rock and Richmondville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4300 8242 4263 8251 4257 8257 4267 8263 4264 8256 4301 8247 4322 8256 4377 8265 4399 8280 4404 8291 4400 8301 4418 8299 4416 8225 4359 8212 TIME...MOT...LOC 2129Z 259DEG 31KT 4388 8276 4337 8280 4298 8292 HAIL...<.75IN WIND...49KTS $$ DRK  690 FZUS71 KCLE 182132 MWSCLE Marine Weather Statement National Weather Service Cleveland OH 532 PM EDT Mon May 18 2026 LEZ142-143-162-163-182300- /O.CON.KCLE.MA.W.0033.000000T0000Z-260518T2300Z/ 532 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT... For the following areas... Nearshore waters from Maumee Bay OH to the Islands OH... Open waters from Maumee Bay OH to The Islands OH... At 532 PM EDT, strong thunderstorms were located along a line extending from near Bolles Harbor Of Refuge to 7 nm southeast of North Cape to 21 nm south of Luna Pier, moving northeast at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Reno Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4173 8347 4172 8341 4180 8333 4196 8312 4194 8310 4186 8307 4174 8281 4157 8307 4167 8335 4166 8343 4167 8347 TIME...MOT...LOC 2132Z 246DEG 27KT 4183 8326 4163 8334 4145 8334 HAIL...0.00IN WIND...40KTS $$ Sefcovic  042 FZUS73 KDTX 182152 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 552 PM EDT Mon May 18 2026 LCZ423-460-LEZ444-182215- /O.CON.KDTX.MA.W.0027.000000T0000Z-260518T2215Z/ 552 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM EDT... For the following areas... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... At 552 PM EDT, strong thunderstorms were located along a line extending from 6 nm northwest of Mt Clemens Harbor Of Refuge to near Belle Isle to 6 nm east of Detroit River Light, 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. strong thunderstorms will be near... Mt Clemens Harbor Of Refuge, New Baltimore, Metro Beach Metropark Marina, Grosse Pointe, and St. Clair Shores around 555 PM EDT. St Clair Flats Old Channel Light around 600 PM EDT. Algonac around 610 PM EDT. Other locations impacted by strong thunderstorms include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4173 8350 4193 8339 4197 8328 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4270 8261 4262 8254 4262 8259 4261 8253 4261 8254 4254 8266 4238 8282 4229 8310 4205 8315 4196 8311 4172 8341 TIME...MOT...LOC 2152Z 243DEG 36KT 4264 8288 4226 8293 4203 8305 HAIL...0.00IN WIND...>34KTS $$ DRK  258 FZUS72 KTBW 182156 MWSTBW Marine Weather Statement National Weather Service Tampa Bay Area Ruskin FL 556 PM EDT Mon May 18 2026 GMZ830-182206- /O.EXP.KTBW.MA.W.0036.000000T0000Z-260518T2200Z/ 556 PM EDT Mon May 18 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 600 PM EDT... The affected areas were... Tampa Bay waters... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2787 8261 2791 8277 2795 8279 2808 8270 2801 8255 2796 8253 TIME...MOT...LOC 2156Z 131DEG 22KT 2809 8281 $$ TBW  285 FZUS73 KAPX 182157 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 557 PM EDT Mon May 18 2026 LHZ349-363-182215- /O.CON.KAPX.MA.W.0021.000000T0000Z-260518T2215Z/ 557 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM 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 557 PM EDT, a strong thunderstorm was located 28 nm north of Central Lake Huron Buoy, moving northeast at 50 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Central Lake Huron Buoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4418 8282 4436 8316 4455 8336 4457 8234 4418 8225 TIME...MOT...LOC 2157Z 236DEG 49KT 4474 8254 HAIL...<.75IN WIND...40KTS $$ JZ