137 WHUS53 KMQT 301614 SMWMQT LSZ266-267-301715- /O.NEW.KMQT.MA.W.0020.260630T1614Z-260630T1715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 1214 PM EDT Tue Jun 30 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... * Until 115 PM EDT. * At 1214 PM EDT, a severe thunderstorm was located 19 nm southeast of The Eastern Lake Superior Buoy, moving northeast at 35 knots. HAZARD...Wind gusts to 40 knots 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. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to 40 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4716 8626 4712 8661 4729 8649 4751 8639 4732 8592 TIME...MOT...LOC 1614Z 242DEG 34KT 4729 8629 HAIL...>.75IN WIND...40KTS $$ jp 221 WHUS52 KTAE 301635 SMWTAE GMZ730-765-301800- /O.NEW.KTAE.MA.W.0122.260630T1635Z-260630T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 1235 PM EDT Tue Jun 30 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal waters from Suwannee River to Keaton Beach out 20 NM... * Until 200 PM EDT. * At 1235 PM EDT, a strong thunderstorm was located 17 nm northwest of Suwannee River, moving west at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Horseshoe Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 2935 8313 2927 8349 2956 8372 2984 8388 2992 8384 2993 8363 2983 8354 2979 8353 2975 8346 2961 8334 2953 8334 2949 8325 TIME...MOT...LOC 1635Z 079DEG 7KT 2949 8340 HAIL...0.00IN WIND...>34KTS $$ 21-HANER 385 WHUS51 KBUF 301656 SMWBUF LOZ044-045-064-065-301800- /O.NEW.KBUF.MA.W.0048.260630T1656Z-260630T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 1256 PM EDT Tue Jun 30 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... Lake Ontario from Gallo Island to Oswego... * Until 200 PM EDT. * At 1255 PM EDT, a severe thunderstorm capable of producing waterspouts was located 10 nm northwest of Tibbets Point, moving southeast at 40 knots. HAZARD...Waterspouts and wind gusts to nearly 50 knots. SOURCE...Radar. 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... Pillar Point, Oswego, Mexico Bay, Southwick Beach, Henderson Harbor, Westcott Beach, Chaumont Bay, Selkirk Beach, Stony Point, Sandy Island Beach, Black River Bay, Sackets Harbor, and North Pond. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4393 7608 4387 7609 4382 7618 4371 7616 4366 7610 4361 7615 4354 7617 4351 7620 4348 7629 4349 7640 4339 7659 4368 7676 4404 7648 4411 7625 4411 7616 4415 7612 4416 7606 4412 7604 4407 7607 4397 7600 TIME...MOT...LOC 1655Z 311DEG 41KT 4425 7650 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...49KTS $$ HSK