913 FZUS76 KLOX 211902 MWSLOX Marine Weather Statement National Weather Service Los Angeles/Oxnard CA 1202 PM PDT Tue Oct 21 2025 PZZ645-670-673-221800- Point Piedras Blancas to Point Sal westward out to 10 NM- Point Piedras Blancas to Point Sal from 10 to 60 NM- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 1202 PM PDT Tue Oct 21 2025 SLIGHT CHANCE OF THUNDERSTORMS TUESDAY NIGHT THROUGH MONDAY MORNING A moist and unstable air mass will bring the potential for thunderstorms to the coastal waters. Any thunderstorm that forms will be capable of producing locally gale force winds and rough seas, dangerous lightning, heavy rainfall with reduced visibility, and waterspouts. $$ Schoenfeld  744 FZUS76 KMTR 211919 MWSMTR Marine Weather Statement National Weather Service San Francisco CA 1219 PM PDT Tue Oct 21 2025 PZZ535-560-565-575-576-221200- Monterey Bay- Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM- Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 NM- Waters from Pigeon Point to Point Pinos 10-60 NM- Waters from Point Pinos to Point Piedras Blancas 10-60 NM- 1219 PM PDT Tue Oct 21 2025 ...A SLIGHT CHANCE OF THUNDERSTORMS TONIGHT AND IN TO WEDNESDAY MORNING... A moist and unstable air mass will bring the potential for thunderstorms to the coastal waters, mainly south of Pigeon Point. Any thunderstorm that do develop will be capable of producing gale force winds and rough seas, dangerous lightning, heavy rainfall with reduced visibility, and waterspouts. $$  605 FZUS73 KDTX 211919 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 319 PM EDT Tue Oct 21 2025 LHZ421-422-212000- /O.CON.KDTX.MA.W.0075.000000T0000Z-251021T2000Z/ 319 PM EDT Tue Oct 21 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 400 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 319 PM EDT, a strong thunderstorm was located near Caseville, moving northeast at 35 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...C-MAN Station SBLM4 - Saginaw Bay Light recorded a gust of 43 knots at 250 PM. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4418 8300 4405 8300 4397 8306 4395 8324 4371 8344 4398 8376 4400 8372 4399 8368 4402 8369 4405 8366 4405 8358 4419 8356 TIME...MOT...LOC 1919Z 228DEG 33KT 4402 8338 HAIL...<.75IN WIND...40KTS $$ TF  388 WHUS53 KDTX 211930 SMWDTX LHZ441-442-462-463-212100- /O.NEW.KDTX.MA.W.0076.251021T1930Z-251021T2100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 330 PM EDT Tue Oct 21 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Port Austin to Harbor Beach MI... * Until 500 PM EDT. * At 329 PM EDT, showers were located along a line extending from 9 nm north of Caseville to 14 nm south of Port Austin to 25 nm west of Lexington, moving northeast at 35 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Showers will be near... Port Austin around 335 PM EDT. Port Hope around 345 PM EDT. Harbor Beach around 350 PM EDT. White Rock around 400 PM EDT. Richmondville around 405 PM EDT. Port Sanilac around 415 PM EDT. Other locations impacted by showers include White Rock and Richmondville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4344 8220 4342 8260 4377 8265 4400 8281 4404 8292 4405 8300 4418 8299 4417 8225 4360 8212 TIME...MOT...LOC 1929Z 235DEG 35KT 4410 8327 4381 8301 4325 8313 HAIL...<.75IN WIND...40KTS $$ TF  318 FZUS72 KKEY 211936 MWSKEY Marine Weather Statement National Weather Service Key West FL 336 PM EDT Tue Oct 21 2025 GMZ034-044-054-055-212000- 336 PM EDT Tue Oct 21 2025 ...A STRONG THUNDERSTORM OVER THE WATERS JUST WEST OF TWENTY EIGHT FOOT SHOAL LIGHT... The areas affected include... Hawk Channel and Straits of Florida from west end of Seven Mile Bridge to 20 nm west of Dry Tortugas out 20 nm... Gulf of America including Dry Tortugas and Rebecca Shoal Channel... At 335 PM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located near Twenty-Eight Foot Shoal Light, moving west at 5 knots. Locations that will be affected include... Twenty-Eight Foot Shoal Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2450 8240 2432 8239 2426 8262 2453 8264 $$ MJV  886 WHUS53 KDTX 211936 SMWDTX LCZ423-460-LEZ444-212130- /O.NEW.KDTX.MA.W.0077.251021T1936Z-251021T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 336 PM EDT Tue Oct 21 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... * Until 530 PM EDT. * At 336 PM EDT, showers were located along a line extending from 29 nm west of New Baltimore to 18 nm northwest of Lake Erie Metropark Harbor to 33 nm southwest of North Cape, moving northeast at 30 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar and land-based observations. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Showers will be near... Luna Pier around 400 PM EDT. Detroit Beach around 405 PM EDT. Bolles Harbor Of Refuge, Monroe Harbor, North Cape, Wyandotte, Gibraltar, Stony Point, and Woodland Beach around 410 PM EDT. Elizabeth Park Marina, The Ambassador Bridge, Lake Erie Metropark Harbor, and Estral Beach around 415 PM EDT. Detroit River Light and Grosse Ile around 420 PM EDT. St. Clair Shores and Belle Isle around 425 PM EDT. Grosse Pointe around 430 PM EDT. New Baltimore around 435 PM EDT. Other locations impacted by showers include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4173 8350 4195 8337 4197 8328 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4265 8255 4267 8254 4265 8251 4262 8260 4262 8252 4261 8253 4254 8266 4237 8283 4230 8309 4205 8315 4196 8311 4172 8341 TIME...MOT...LOC 1936Z 239DEG 32KT 4284 8337 4217 8359 4138 8399 HAIL...<.75IN WIND...40KTS $$ TF  818 FZUS73 KDTX 211938 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 338 PM EDT Tue Oct 21 2025 LHZ422-211948- /O.CAN.KDTX.MA.W.0075.000000T0000Z-251021T2000Z/ 338 PM EDT Tue Oct 21 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... The shower has moved out of the warned area and no longer poses a significant threat to boaters. && LAT...LON 4418 8300 4405 8300 4397 8306 4395 8323 4383 8334 4402 8369 4405 8365 4405 8358 4419 8356 TIME...MOT...LOC 1938Z 228DEG 33KT 4410 8322 $$ LHZ421-212000- /O.CON.KDTX.MA.W.0075.000000T0000Z-251021T2000Z/ 338 PM EDT Tue Oct 21 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 400 PM EDT... For the following areas... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... At 338 PM EDT, a shower was located 9 nm north of Caseville, moving northeast at 35 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The shower will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4418 8300 4405 8300 4397 8306 4395 8323 4383 8334 4402 8369 4405 8365 4405 8358 4419 8356 TIME...MOT...LOC 1938Z 228DEG 33KT 4410 8322 HAIL...<.75IN WIND...40KTS $$ TF  708 FZUS72 KKEY 211943 MWSKEY Marine Weather Statement National Weather Service Key West FL 343 PM EDT Tue Oct 21 2025 GMZ035-044-054-212015- 343 PM EDT Tue Oct 21 2025 ...A STRONG THUNDERSTORM OVER THE WATERS LOCATED OVER AMERICAN SHOAL LIGHT... The areas affected include... Hawk Channel and Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 20 nm... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... At 342 PM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located over Pelican Shoal, moving west at 10 knots. Locations that will be affected include... Western Sambo, Vandenberg, Joe's Tug, Pelican Shoal, East Sambo, Ninefoot Shoal, and Stock Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2442 8176 2456 8175 2456 8176 2458 8173 2459 8174 2457 8176 2460 8176 2461 8167 2459 8171 2459 8170 2456 8172 2457 8166 2459 8168 2460 8167 2460 8165 2461 8166 2462 8153 2444 8149 $$ MJV  118 WHUS51 KCLE 211943 SMWCLE LEZ142-143-162-163-212145- /O.NEW.KCLE.MA.W.0101.251021T1943Z-251021T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Cleveland OH 343 PM EDT Tue Oct 21 2025 The National Weather Service in Cleveland has issued a * Special Marine Warning for... Nearshore waters from Maumee Bay OH to the Islands OH... Open waters from Maumee Bay OH to The Islands OH... * Until 545 PM EDT. * At 343 PM EDT, strong thunderstorms were located along a line extending from 13 nm northwest of Monroe Harbor to 16 nm west of North Cape to 30 nm southwest of Luna Pier, moving northeast at 45 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Reno Beach, Put-In-Bay, and Kelleys Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4172 8341 4196 8311 4186 8306 4167 8268 4167 8260 4158 8260 4151 8272 4154 8271 4153 8282 4149 8294 4149 8319 4150 8319 4152 8300 4166 8336 4167 8346 4172 8347 TIME...MOT...LOC 1943Z 244DEG 45KT 4202 8358 4167 8379 4145 8394 HAIL...<.75IN WIND...40KTS $$ Sefcovic  677 WHUS53 KDTX 211944 SMWDTX LCZ422-LHZ443-464-212100- /O.NEW.KDTX.MA.W.0078.251021T1944Z-251021T2100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 344 PM EDT Tue Oct 21 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... St. Clair River... * Until 500 PM EDT. * At 344 PM EDT, showers were located along a line extending from 26 nm west of Lexington to 26 nm northwest of St. Clair Shores to 14 nm west of Wyandotte, moving northeast at 50 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Showers will be near... Port Sanilac around 420 PM EDT. Lexington around 425 PM EDT. Lakeport around 435 PM EDT. St. Clair and Port Huron around 440 PM EDT. Algonac around 445 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4300 8242 4296 8242 4289 8247 4276 8247 4262 8252 4255 8259 4255 8264 4256 8261 4265 8258 4264 8256 4266 8255 4276 8251 4287 8251 4300 8247 4322 8256 4342 8260 4343 8221 TIME...MOT...LOC 1944Z 232DEG 49KT 4332 8314 4280 8332 4220 8349 HAIL...<.75IN WIND...40KTS $$ TF  525 FZUS73 KDTX 211950 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 350 PM EDT Tue Oct 21 2025 LHZ441-442-462-463-212100- /O.CON.KDTX.MA.W.0076.000000T0000Z-251021T2100Z/ 350 PM EDT Tue Oct 21 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 500 PM EDT... For the following areas... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Port Austin to Harbor Beach MI... At 350 PM EDT, showers were located along a line extending from 9 nm northwest of Port Austin to near Port Hope to 18 nm west of Port Sanilac, moving northeast at 35 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. showers will be near... Port Hope and Harbor Beach around 355 PM EDT. White Rock around 400 PM EDT. Richmondville around 410 PM EDT. Other locations impacted by showers include White Rock and Richmondville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4344 8220 4342 8260 4377 8265 4400 8281 4404 8292 4405 8300 4418 8299 4417 8225 4360 8212 TIME...MOT...LOC 1950Z 231DEG 35KT 4418 8309 4390 8275 4335 8295 HAIL...<.75IN WIND...40KTS $$ TF  104 FZUS73 KDTX 211958 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 358 PM EDT Tue Oct 21 2025 LCZ423-460-LEZ444-212130- /O.CON.KDTX.MA.W.0077.000000T0000Z-251021T2130Z/ 358 PM EDT Tue Oct 21 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 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 358 PM EDT, showers were located along a line extending from 10 nm west of St. Clair Shores to near Lake Erie Metropark Harbor to 21 nm south of North Cape, moving northeast at 40 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated and land-based observations. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. showers will be near... Elizabeth Park Marina, St. Clair Shores, The Ambassador Bridge, Monroe Harbor, Lake Erie Metropark Harbor, Detroit River Light, Wyandotte, Grosse Ile, Belle Isle, and Gibraltar around 405 PM EDT. Grosse Pointe around 410 PM EDT. Mt Clemens Harbor Of Refuge and Metro Beach Metropark Marina around 415 PM EDT. New Baltimore around 420 PM EDT. St Clair Flats Old Channel Light around 425 PM EDT. Algonac around 435 PM EDT. Other locations impacted by showers include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4173 8350 4195 8337 4197 8328 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4265 8255 4267 8254 4265 8251 4262 8260 4262 8252 4261 8253 4254 8266 4237 8283 4230 8309 4205 8315 4196 8311 4172 8341 TIME...MOT...LOC 1958Z 247DEG 39KT 4253 8313 4205 8328 4141 8359 HAIL...<.75IN WIND...49KTS $$ TF