670 FZCA72 TJSJ 150607 MWSSJU Marine Weather Statement National Weather Service San Juan PR 207 AM AST Wed Apr 15 2026 AMZ723-733-150800- 207 AM AST Wed Apr 15 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Anegada Passage east of Virgin Gorda and Saint Croix south to 17N... Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix... At 206 AM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and lightning. This thunderstorm was located over mainly areas of Caribbean waters near St. Croix , the thunderstorm is 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 1725 6569 1782 6528 1770 6489 1768 6490 1769 6484 1762 6461 1705 6476 $$ LIS  708 FZUS73 KDTX 150618 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 218 AM EDT Wed Apr 15 2026 LHZ441>443-462>464-150626- /O.CAN.KDTX.MA.W.0010.000000T0000Z-260415T0630Z/ 218 AM EDT Wed Apr 15 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Austin to Harbor Beach MI... Port Sanilac to Port Huron MI... The strong thunderstorms have moved out of the area and no longer pose a significant threat to boaters. Heavy rain and lightning will persist through at least 330 AM however. && LAT...LON 4302 8241 4301 8247 4322 8256 4377 8265 4403 8281 4398 8221 4359 8212 TIME...MOT...LOC 0614Z 249DEG 42KT 4411 8164 4361 8140 $$ SF  258 FZUS73 KLOT 150634 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 134 AM CDT Wed Apr 15 2026 LMZ740>745-777-779-150643- /O.EXP.KLOT.MA.W.0024.000000T0000Z-260415T0630Z/ 134 AM CDT Wed Apr 15 2026 ...THE SPECIAL MARINE WARNING EXPIRED AT 130 AM CDT... The affected areas were... Nearshore Waters from Winthrop Harbor to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake... Thunderstorms have weakened. While additional waves of thunderstorms will continue, the threat for widespread significant wind gusts has diminished. The Special Marine Warning has been allowed to expire. && LAT...LON 4246 8702 4213 8696 4179 8697 4172 8692 4165 8711 4165 8714 4163 8716 4161 8732 4164 8743 4168 8743 4167 8747 4170 8751 4183 8760 4188 8762 4189 8760 4190 8762 4206 8767 4214 8775 4227 8783 4248 8780 TIME...MOT...LOC 0633Z 275DEG 48KT 4213 8564 4185 8550 4159 8562 $$ Carlaw  976 FZUS71 KCLE 150639 MWSCLE Marine Weather Statement National Weather Service Cleveland OH 239 AM EDT Wed Apr 15 2026 LEZ142>144-162>164-150800- /O.CON.KCLE.MA.W.0020.000000T0000Z-260415T0800Z/ 239 AM EDT Wed Apr 15 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 400 AM EDT... For the following areas... Nearshore and Open waters from Maumee Bay OH to Vermilion OH... At 238 AM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 10 nm southeast of Detroit River Light to near North Cape, moving east at 45 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Reno Beach, Put-In-Bay, Huron, Kelleys Island, Sandusky Bay, and Western Vermilion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 4142 8271 4143 8281 4141 8301 4148 8311 4152 8279 4151 8308 4153 8301 4159 8309 4169 8347 4172 8347 4172 8341 4196 8311 4186 8306 4167 8268 4168 8237 4138 8236 4138 8260 TIME...MOT...LOC 0638Z 283DEG 45KT 4187 8305 4168 8346 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...49KTS $$ Sefcovic  464 FZUS73 KLOT 150640 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 140 AM CDT Wed Apr 15 2026 LMZ777-779-150715- 140 AM CDT Wed Apr 15 2026 A Marine Weather Statement has been issued for the following areas... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake... At 140 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 19 nm northeast of Harrison-Dever Crib, moving east at 35 knots. 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 4197 8697 4200 8734 4218 8721 4219 8697 4213 8696 4206 8696 $$ Carlaw  026 FZUS73 KDTX 150647 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 247 AM EDT Wed Apr 15 2026 LCZ422-423-460-150656- /O.CAN.KDTX.MA.W.0011.000000T0000Z-260415T0700Z/ 247 AM EDT Wed Apr 15 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... St. Clair River... The strong thunderstorms have moved out of the area and no longer pose a significant threat to boaters. Heavy rain and lightning will persist through at least 4 AM however. && LAT...LON 4261 8252 4255 8259 4254 8266 4237 8283 4230 8309 4224 8313 4201 8314 4201 8315 4210 8324 4226 8317 4233 8311 4239 8295 4266 8285 4272 8269 4270 8261 4269 8260 4265 8255 4304 8248 4303 8243 TIME...MOT...LOC 0643Z 309DEG 34KT 4232 8283 4182 8325 $$ SF  594 FZUS73 KDTX 150652 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 252 AM EDT Wed Apr 15 2026 LEZ444-150701- /O.CAN.KDTX.MA.W.0012.000000T0000Z-260415T0715Z/ 252 AM EDT Wed Apr 15 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Michigan Waters of Lake Erie from Detroit River to North Cape MI... The severe thunderstorms have moved out of the area and no longer pose a significant threat to boaters. Heavy rain and lightning will persist through at least 4 AM however. && LAT...LON 4172 8347 4173 8345 4173 8350 4180 8350 4195 8337 4196 8328 4217 8321 4212 8314 4209 8314 4208 8316 4209 8317 4213 8318 4203 8319 4203 8317 4201 8314 4196 8311 4180 8333 4172 8341 TIME...MOT...LOC 0648Z 293DEG 49KT 4202 8256 4140 8336 $$ SF