669 FZUS72 KTBW 182000 MWSTBW Marine Weather Statement National Weather Service Tampa Bay Area Ruskin FL 400 PM EDT Mon May 18 2026 GMZ836-853-856-182030- 400 PM EDT Mon May 18 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Charlotte Harbor and Pine Island Sound... Coastal waters from Bonita Beach to Englewood FL out 20 NM... Coastal waters from Englewood to Tarpon Springs FL out 20 NM... At 359 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 10 nm northeast of Gasparilla Island. The thunderstorm was nearly stationary. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2672 8235 2696 8242 2698 8231 2692 8226 2699 8219 2701 8207 2696 8201 2678 8201 $$ TBW  116 FZUS73 KDTX 182017 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 417 PM EDT Mon May 18 2026 LHZ421-441-462-182115- /O.CON.KDTX.MA.W.0024.000000T0000Z-260518T2115Z/ 417 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 515 PM EDT... For the following areas... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... Port Austin to Harbor Beach MI... At 417 PM EDT, a strong thunderstorm was located near Port Austin, moving northeast at 35 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will be near... Port Austin around 420 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4417 8225 4414 8225 4381 8268 4398 8279 4404 8291 4397 8306 4395 8322 4396 8324 4418 8308 TIME...MOT...LOC 2017Z 205DEG 34KT 4401 8294 HAIL...<.75IN WIND...49KTS $$ DRK  429 FZUS73 KDTX 182023 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 423 PM EDT Mon May 18 2026 LHZ421-422-182130- /O.CON.KDTX.MA.W.0025.000000T0000Z-260518T2130Z/ 423 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 423 PM EDT, severe thunderstorms were located along a line extending from 16 nm west of Pinconning to near The Mouth Of The Saginaw River to 12 nm south of Quanicassee, moving northeast at 45 knots. HAZARD...Wind gusts in excess of 50 knots and small hail. SOURCE...Radar indicated. 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, Pinconning, and Quanicassee around 430 PM EDT. Sebewaing around 445 PM EDT. Gravelly Shoals around 450 PM EDT. Bay Port around 455 PM EDT. Caseville around 500 PM EDT. Port Austin around 520 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 2023Z 229DEG 46KT 4388 8435 4366 8392 4338 8376 HAIL...<.75IN WIND...50KTS $$ DRK  099 FZUS72 KMFL 182035 MWSMFL Marine Weather Statement National Weather Service Miami FL 435 PM EDT Mon May 18 2026 GMZ656-182045- /O.EXP.KMFL.MA.W.0091.000000T0000Z-260518T2045Z/ 435 PM EDT Mon May 18 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 445 PM EDT... The affected areas were... Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. LAT...LON 2631 8183 2622 8179 2617 8178 2613 8175 2608 8176 2602 8170 2592 8190 2624 8201 TIME...MOT...LOC 2035Z 073DEG 9KT 2615 8182 $$ Fisher  088 FZUS73 KDTX 182035 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 435 PM EDT Mon May 18 2026 LHZ442-443-463-464-182130- /O.CON.KDTX.MA.W.0026.000000T0000Z-260518T2130Z/ 435 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 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 Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... At 435 PM EDT, strong thunderstorms were located along a line extending from 10 nm southwest of Port Sanilac to near Lexington to near Lakeport, moving northeast at 35 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... Lexington around 440 PM EDT. Port Sanilac around 445 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4299 8243 4298 8242 4292 8250 4301 8247 4322 8256 4354 8261 4358 8213 TIME...MOT...LOC 2035Z 209DEG 34KT 4333 8275 4322 8257 4311 8243 HAIL...<.75IN WIND...49KTS $$ DRK  585 FZUS73 KDTX 182045 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 445 PM EDT Mon May 18 2026 LCZ423-460-LEZ444-182215- /O.CON.KDTX.MA.W.0027.000000T0000Z-260518T2215Z/ 445 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM EDT... For the following areas... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... At 444 PM EDT, strong thunderstorms were located along a line extending from 14 nm northwest of The Ambassador Bridge to 9 nm west of Lake Erie Metropark Harbor to near Luna Pier, moving northeast at 30 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Bolles Harbor Of Refuge, Monroe Harbor, Luna Pier, Woodland Beach, and Detroit Beach around 450 PM EDT. Wyandotte, Stony Point, and Gibraltar around 455 PM EDT. Elizabeth Park Marina, Lake Erie Metropark Harbor, Grosse Ile, and Estral Beach around 500 PM EDT. Detroit River Light around 505 PM EDT. The Ambassador Bridge around 510 PM EDT. Belle Isle around 520 PM EDT. St. Clair Shores and Grosse Pointe around 525 PM EDT. Mt Clemens Harbor Of Refuge, New Baltimore, and Metro Beach Metropark Marina around 540 PM EDT. Other locations impacted by strong thunderstorms include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4173 8350 4193 8339 4197 8328 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4270 8261 4262 8254 4262 8259 4261 8253 4261 8254 4254 8266 4238 8282 4229 8310 4205 8315 4196 8311 4172 8341 TIME...MOT...LOC 2044Z 233DEG 31KT 4243 8337 4205 8342 4181 8354 HAIL...<.75IN WIND...49KTS $$ DRK