121 WHUS51 KCLE 140204 SMWCLE LEZ145>147-165>167-140330- /O.NEW.KCLE.MA.W.0017.260414T0204Z-260414T0330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Cleveland OH 1004 PM EDT Mon Apr 13 2026 The National Weather Service in Cleveland has issued a * Special Marine Warning for... Nearshore and Open waters from Vermilion OH to Geneva-on-the-lake OH... * Until 1130 PM EDT. * At 1004 PM EDT, strong thunderstorms were located along a line extending from 31 nm southeast of St Clair Flats Old Channel Light to 8 nm north of Lorain Harbor to 8 nm south of Western Vermilion, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Avon Point, Cleveland, and Geneva-On-The-Lake. LAT...LON 4146 8205 4181 8212 4207 8154 4200 8153 4208 8152 4221 8125 4225 8093 4186 8096 4176 8129 4165 8148 4150 8162 4146 8176 TIME...MOT...LOC 0204Z 272DEG 33KT 4212 8229 4161 8217 4128 8242 HAIL...<.75IN WIND...>34KTS $$ Garuckas  331 WHUS53 KDTX 140251 SMWDTX LHZ421-422-441-442-462-463-140445- /O.NEW.KDTX.MA.W.0006.260414T0251Z-260414T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 1051 PM EDT Mon Apr 13 2026 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Harbor Beach to Port Sanilac MI... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... Port Austin to Harbor Beach MI... * Until 1245 AM EDT. * At 1051 PM EDT, severe thunderstorms were located along a line extending from 9 nm west of Pinconning to 6 nm west of Sebewaing to 10 nm southeast of Quanicassee, moving northeast at 30 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Severe thunderstorms will be near... Sebewaing and Pinconning around 1055 PM EDT. Bay Port around 1110 PM EDT. Gravelly Shoals around 1115 PM EDT. Caseville around 1120 PM EDT. Port Austin around 1150 PM EDT. Other locations impacted by severe thunderstorms include White Rock and Bay Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4390 8396 4392 8389 4399 8384 4399 8368 4405 8366 4405 8358 4419 8356 4418 8226 4377 8216 4363 8263 4378 8266 4398 8279 4404 8292 4397 8306 4395 8324 4369 8346 4367 8354 4355 8367 4366 8395 TIME...MOT...LOC 0251Z 222DEG 29KT 4390 8418 4369 8360 4350 8345 HAIL...>.75IN WIND...>34KTS $$ MV  754 WHUS51 KCLE 140257 SMWCLE LEZ147>149-167>169-140430- /O.NEW.KCLE.MA.W.0018.260414T0257Z-260414T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Cleveland OH 1057 PM EDT Mon Apr 13 2026 The National Weather Service in Cleveland has issued a * Special Marine Warning for... Nearshore and Open waters from Willowick OH to Ripley NY... * Until 1230 AM EDT. * At 1057 PM EDT, a strong thunderstorm was located 8 nm northwest of Geneva-On-The-Lake, moving northeast at 5 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Geneva-On-The-Lake, Ashtabula, and Conneaut. LAT...LON 4204 8021 4197 8054 4196 8053 4185 8099 4225 8098 4234 8039 TIME...MOT...LOC 0257Z 227DEG 7KT 4197 8104 HAIL...<.75IN WIND...>34KTS $$ Garuckas  985 WHUS53 KGRR 140259 SMWGRR LMZ849-868-870-140400- /O.NEW.KGRR.MA.W.0012.260414T0259Z-260414T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 1059 PM EDT Mon Apr 13 2026 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore Waters from Pentwater to Manistee MI... Open Waters from Whitehall to Manistee MI... * Until midnight EDT. * At 1059 PM EDT, a severe thunderstorm was located 13 nm west of Pentwater Pier Heads, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Ludington Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4412 8643 4406 8652 4402 8651 4397 8646 4386 8644 4372 8672 4379 8690 4422 8637 TIME...MOT...LOC 0259Z 228DEG 35KT 4381 8674 HAIL...>.75IN WIND...>34KTS $$ THOMAS