850 WHUS52 KTAE 301700 SMWTAE GMZ752-755-301830- /O.NEW.KTAE.MA.W.0123.260630T1700Z-260630T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 100 PM EDT Tue Jun 30 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... * Until 230 PM EDT/130 PM CDT/. * At 100 PM EDT/1200 PM CDT/, a strong thunderstorm was located near St George Island. The strong thunderstorm was nearly stationary. 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... Cape San Blas, St George Island, and Apalachicola. 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 2979 8460 2965 8457 2950 8475 2943 8525 2944 8553 2959 8555 2973 8548 2977 8526 2973 8525 2976 8504 2984 8490 2985 8484 2981 8480 2987 8469 TIME...MOT...LOC 1700Z 298DEG 1KT 2974 8480 HAIL...0.00IN WIND...>34KTS $$ 21-HANER 692 WHUS53 KMQT 301708 SMWMQT LSZ266-267-301815- /O.NEW.KMQT.MA.W.0021.260630T1708Z-260630T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 108 PM EDT Tue Jun 30 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... * Until 215 PM EDT. * At 108 PM EDT, a severe thunderstorm was located 30 nm north of Grand Sable Dunes, or 32 nm southeast of The Eastern Lake Superior Buoy, moving northeast at 40 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to 40 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4700 8581 4701 8625 4724 8625 4735 8597 4733 8595 4714 8548 TIME...MOT...LOC 1708Z 244DEG 38KT 4716 8602 HAIL...>.75IN WIND...40KTS $$ jp 502 WHUS51 KBUF 301749 SMWBUF SLZ022-024-301845- /O.NEW.KBUF.MA.W.0049.260630T1749Z-260630T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 149 PM EDT Tue Jun 30 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... The Saint Lawrence River from Cape Vincent to Saint Regis... * Until 245 PM EDT. * At 149 PM EDT, a strong thunderstorm was located 10 nm northeast of Wellesley Island, moving southeast at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Alexandria Bay, Tucker Terrace, Wellesley Island, and Clayton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4484 7529 4460 7563 4447 7578 4444 7576 4439 7584 4437 7578 4435 7580 4423 7599 4419 7611 4415 7605 4412 7607 4418 7610 4418 7615 4422 7619 4428 7616 4435 7598 4484 7531 4500 7488 4497 7488 TIME...MOT...LOC 1749Z 319DEG 19KT 4442 7590 HAIL...0.00IN WIND...40KTS $$ Reynolds 024 WHUS51 KBUF 301749 RRA SMWBUF SLZ022-024-301845- /O.NEW.KBUF.MA.W.0050.260630T1749Z-260630T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 149 PM EDT Tue Jun 30 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... The Saint Lawrence River from Cape Vincent to Saint Regis... * Until 245 PM EDT. * At 149 PM EDT, a strong thunderstorm was located 10 nm northeast of Wellesley Island, moving southeast at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Alexandria Bay, Tucker Terrace, Wellesley Island, and Clayton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4484 7529 4460 7563 4447 7578 4444 7576 4439 7584 4437 7578 4435 7580 4423 7599 4419 7611 4415 7605 4412 7607 4418 7610 4418 7615 4422 7619 4428 7616 4435 7598 4484 7531 4500 7488 4497 7488 TIME...MOT...LOC 1749Z 319DEG 19KT 4442 7590 HAIL...0.00IN WIND...40KTS $$ Reynolds