729 FZUS72 KTBW 301626 MWSTBW Marine Weather Statement National Weather Service Tampa Bay Area Ruskin FL 1226 PM EDT Tue Jun 30 2026 GMZ830-301700- 1226 PM EDT Tue Jun 30 2026 A Marine Weather Statement has been issued for the following areas... Tampa Bay waters... At 1226 PM EDT, Doppler radar indicated a gust front, capable of producing winds to around 30 knots. This gust front was located along a line extending from near Dunedin to near Hillsborough Bay to 14 nm east of Gandy Bridge, moving south at 20 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 these storms pass. && LAT...LON 2775 8234 2773 8238 2773 8252 2778 8266 2783 8268 2795 8277 2807 8270 2808 8270 2798 8250 2799 8240 2787 8233 $$ TBW 749 FZUS71 KBUF 301628 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 1228 PM EDT Tue Jun 30 2026 LOZ045-065-SLZ022-024-301745- /O.CON.KBUF.MA.W.0047.000000T0000Z-260630T1745Z/ 1228 PM EDT Tue Jun 30 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 145 PM EDT... For the following areas... Lake Ontario from Gallo Island to Cape Vincent ... The Saint Lawrence River from Cape Vincent to Saint Regis... At 1228 PM EDT, a severe thunderstorm capable of producing waterspouts was located 33 nm northwest of Tibbets Point, moving southeast at 45 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Tibbets Point, Alexandria Bay, Tucker Terrace, Wellesley Island, St. Lawrence River, Cape Vincent, and Clayton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4484 7529 4452 7574 4444 7576 4439 7584 4437 7578 4433 7582 4412 7627 4411 7625 4416 7611 4414 7604 4392 7639 4400 7651 4420 7631 4422 7620 4429 7615 4435 7599 4484 7531 4500 7487 4497 7488 TIME...MOT...LOC 1628Z 307DEG 47KT 4461 7671 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ HSK 169 FZUS73 KGRB 301642 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 1142 AM CDT Tue Jun 30 2026 LMZ542-565-301745- 1142 AM CDT Tue Jun 30 2026 The areas affected include... Nearshore waters from Sturgeon Bay to Two Rivers... Open waters of Lake Michigan from Sturgeon Bay to Two Rivers... * At 1142 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 5 miles northwest of Kewaunee, moving east at 35 mph. The strong thunderstorm will be near... Kewaunee and Kewaunee Pierhead Light around 1145 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. 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 4448 8751 4447 8751 4447 8750 4446 8750 4454 8747 4461 8744 4463 8740 4465 8739 4475 8697 4474 8687 4445 8687 4438 8752 4444 8750 4445 8750 4447 8752 TIME...MOT...LOC 1641Z 254DEG 30KT 4453 8757 $$ JG 958 FZUS71 KBUF 301652 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 1252 PM EDT Tue Jun 30 2026 LOZ045-065-SLZ022-024-301745- /O.CON.KBUF.MA.W.0047.000000T0000Z-260630T1745Z/ 1252 PM EDT Tue Jun 30 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 145 PM EDT... For the following areas... Lake Ontario from Gallo Island to Cape Vincent... The Saint Lawrence River from Cape Vincent to Saint Regis... At 1252 PM EDT, a severe thunderstorm capable of producing waterspouts was located 16 nm north of Tibbets Point, moving southeast at 40 knots. HAZARD...Waterspouts and wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Tibbets Point, Alexandria Bay, Tucker Terrace, Wellesley Island, St. Lawrence River, Cape Vincent, and Clayton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4484 7529 4452 7574 4444 7576 4439 7584 4437 7578 4433 7582 4412 7627 4411 7625 4416 7611 4414 7604 4392 7639 4400 7651 4420 7631 4422 7620 4429 7615 4435 7599 4484 7531 4500 7487 4497 7488 TIME...MOT...LOC 1652Z 313DEG 41KT 4436 7642 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...49KTS $$ HSK