


Special Marine Warning
Issued by NWS Buffalo, NY
Issued by NWS Buffalo, NY
059 WHUS51 KBUF 220541 SMWBUF LOZ044-045-064-065-SLZ022-220745- /O.NEW.KBUF.MA.W.0035.250622T0541Z-250622T0745Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 141 AM EDT Sun Jun 22 2025 The National Weather Service in Buffalo has issued a * Special Marine Warning for... Lake Ontario from Fair Haven to Cape Vincent... The Saint Lawrence River from Cape Vincent to Ogdensburg... * Until 345 AM EDT. * At 140 AM EDT, severe thunderstorms were located along a line extending from 12 nm northeast of Wellesley Island to 20 nm northwest of Tibbets Point, moving southeast at 45 knots. HAZARD...Wind gusts in excess of 50 knots and large hail. SOURCE...Radar. IMPACT...Boats could suffer significant structural damage in high winds and hail. Small craft could capsize in suddenly higher waves. * Locations impacted include... Pillar Point, Oswego, Mexico Bay, Southwick Beach, Henderson Harbor, Chaumont Bay, Westcott Beach, Selkirk Beach, Stony Point, Clayton, Sandy Island Beach, Tibbets Point, Black River Bay, Sackets Harbor, St. Lawrence River, North Pond, and Cape Vincent. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4421 7605 4412 7627 4411 7616 4416 7611 4415 7605 4407 7607 4399 7600 4382 7618 4365 7610 4351 7620 4349 7640 4335 7663 4336 7667 4363 7688 4364 7679 4409 7644 4420 7631 4422 7620 4430 7612 4429 7612 TIME...MOT...LOC 0540Z 328DEG 44KT 4440 7580 4435 7668 4469 7767 HAIL...>.75IN WIND...50KTS $$ EAJ