


Special Marine Warning
Issued by NWS Buffalo, NY
Issued by NWS Buffalo, NY
193 WHUS51 KBUF 242038 SMWBUF SLZ022-242145- /O.NEW.KBUF.MA.W.0038.250624T2038Z-250624T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 438 PM EDT Tue Jun 24 2025 The National Weather Service in Buffalo has issued a * Special Marine Warning for... The Saint Lawrence River from Cape Vincent to Ogdensburg... * Until 545 PM EDT. * At 437 PM EDT, a strong thunderstorm was located 13 nm northwest of Wellesley Island, moving southeast at 25 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Alexandria Bay, Wellesley Island, and Clayton. 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 4449 7576 4447 7578 4444 7576 4441 7579 4439 7584 4437 7578 4432 7584 4426 7596 4423 7599 4421 7607 4425 7616 4428 7616 4430 7613 4430 7609 4435 7600 4435 7595 4438 7590 4443 7582 4449 7579 TIME...MOT...LOC 2037Z 294DEG 25KT 4445 7623 HAIL...<.75IN WIND...40KTS $$ Mitchell