NWS Buffalo NYMA.W 0049June 30, 2026
Special Marine Warning: St. Lawrence River above Ogdensburg NY and St. Lawrence River from Ogdensburg to St. Regis NY
The National Weather Service office in Buffalo issued a special marine warning for St. Lawrence River above Ogdensburg NY and St. Lawrence River from Ogdensburg to St. Regis NY, which was in force until 2:45 p.m. local time on June 30. It was the 49th special marine warning the NWS office in Buffalo issued in 2026.
ExpiredWarning
In force for 56 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Buffalo NY
- Area
- St. Lawrence River above Ogdensburg NY and St. Lawrence River from Ogdensburg to St. Regis NY
- Level
- Warning
- Issued
- 1:49 p.m. EDT, June 30, 2026
- Expires
- 2:45 p.m. EDT, June 30, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KBUF MA.W 0049
- Official source
- National Weather Service: the notice at its source
NWS notices, June 2026The latest from the National Weather Service
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SMWBUF 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.
What the agency told people to do
Move to safe harbor until hazardous weather passes.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.