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  290 FZUS73 KAPX 301723 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 123 PM EDT Tue Jun 30 2026 LMZ323-301815- 123 PM EDT Tue Jun 30 2026 ...A CLUSTER OF THUNDERSTORMS APPROACHING GRAND TRAVERSE BAY... The areas affected include... Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI... At 120 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This cluster of storms was located near Suttons Bay, or near Leland, moving east at 25 knots. The thunderstorms will be near... Traverse City, Elk Rapids, Old Mission Lighthouse, and Suttons Bay around 125 PM EDT. 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. A special marine warning may eventually be required if storms strengthen. Boaters should consider heading for shore before these storms arrive. && LAT...LON 4475 8569 4483 8570 4493 8567 4510 8565 4518 8560 4521 8555 4522 8540 4518 8533 4514 8531 4491 8534 4474 8546 4471 8556 $$ Cornish  817 WWUS51 KBUF 301731 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 131 PM EDT Tue Jun 30 2026 NYC045-049-075-301800- /O.CON.KBUF.SV.W.0052.000000T0000Z-260630T1800Z/ Jefferson NY-Lewis NY-Oswego NY- 131 PM EDT Tue Jun 30 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT FOR JEFFERSON...LEWIS AND NORTHEASTERN OSWEGO COUNTIES... At 129 PM EDT, a severe thunderstorm was located over Glen Park, or near Watertown, moving southeast at 50 mph. THIS IS A DESTRUCTIVE STORM FOR Watertown and northern Jefferson county. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Law enforcement. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Watertown, Fort Drum, Stony Point, Carthage, Lowville, West Carthage, Clayton, Adams, Dexter, and Redfield. This includes Interstate 81 between exits 37 and 52. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. This is a DANGEROUS SITUATION. This storm is producing widespread wind damage across northern Jefferson county. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4440 7583 4439 7584 4410 7517 4361 7511 4342 7553 4348 7581 4341 7585 4383 7636 4387 7635 4386 7639 4393 7647 4396 7644 4396 7634 4410 7642 4414 7635 4420 7631 4422 7619 4429 7615 TIME...MOT...LOC 1729Z 313DEG 43KT 4403 7597 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ HSK  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  647 FZUS72 KTAE 301753 MWSTAE Marine Weather Statement National Weather Service Tallahassee FL 153 PM EDT Tue Jun 30 2026 GMZ730-765-301803- /O.EXP.KTAE.MA.W.0122.000000T0000Z-260630T1800Z/ 153 PM EDT Tue Jun 30 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 200 PM EDT... The affected areas were... 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... The thunderstorm has weakened and no longer poses a significant threat to boaters. && 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 1753Z 079DEG 7KT 2946 8355 $$ 21-HANER  221 WUUS51 KBUF 301756 SVRBUF NYC045-049-075-301900- /O.NEW.KBUF.SV.W.0053.260630T1756Z-260630T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Buffalo NY 156 PM EDT Tue Jun 30 2026 The National Weather Service in Buffalo has issued a * Severe Thunderstorm Warning for... Southern Jefferson County in central New York... Lewis County in central New York... Eastern Oswego County in central New York... * Until 300 PM EDT. * At 156 PM EDT, a severe thunderstorm was located near Lowville, or 21 miles southeast of Watertown, moving southeast at 55 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Sandy Island Beach State Park, Stony Point, Carthage, Lowville, Pulaski, West Carthage, Adams, Redfield, Herrings, and Selkirk Shores State Park. This includes Interstate 81 between exits 33 and 44. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4342 7553 4348 7581 4333 7589 4332 7586 4319 7588 4356 7630 4358 7626 4369 7626 4378 7629 4383 7636 4386 7635 4394 7581 4425 7552 4410 7517 4361 7511 TIME...MOT...LOC 1756Z 317DEG 48KT 4377 7559 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ HSK  115 FZUS73 KMQT 301757 MWSMQT Marine Weather Statement National Weather Service Marquette MI 157 PM EDT Tue Jun 30 2026 LSZ266-267-301807- /O.CAN.KMQT.MA.W.0021.000000T0000Z-260630T1815Z/ 157 PM EDT Tue Jun 30 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... 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... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4700 8581 4701 8625 4724 8625 4735 8597 4733 8595 4714 8548 TIME...MOT...LOC 1754Z 244DEG 38KT 4739 8533 $$ jp  872 WUUS51 KBGM 301759 SVRBGM NYC065-301900- /O.NEW.KBGM.SV.W.0065.260630T1759Z-260630T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Binghamton NY 159 PM EDT Tue Jun 30 2026 The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... Oneida County in central New York... * Until 300 PM EDT. * At 158 PM EDT, severe thunderstorms were located along a line extending from 8 miles east of Carthage to 9 miles southeast of Barnes Corners to near Adams, moving southeast at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Utica, Rome, Oneida, Kirkland, Lee, Verona, Westmoreland, Vienna, Trenton, and Deerfield. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4333 7508 4330 7515 4326 7516 4322 7507 4308 7520 4302 7554 4305 7561 4316 7573 4317 7577 4316 7583 4318 7587 4320 7588 4332 7587 4333 7588 4348 7581 4342 7553 4361 7511 TIME...MOT...LOC 1758Z 319DEG 41KT 4397 7544 4372 7570 4374 7608 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KL