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Marine Thunderstorm Wind · Lake Ontario

Marine Thunderstorm Wind June 22, 2025 · Mexico Bay Ny To the St Lawrence River, Lake Ontario

58 mph

Estimated gust (50 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Trees and powerlines downed in Cape Vincent.

The wider storm

During the early morning of June 22nd, a long lasting mesoscale convective system (MCS) tracked southeast out of Canada, crossing the eastern end of Lake Ontario, the St. Lawrence River and into the north central New York area. The MCS contained strong to severe thunderstorms within the system that caused wind damage across much of the area from the eastern end of Lake Ontario and near the St. Lawrence River to areas east and southeast of Lake Ontario.

Began near St Lawrence River (44.1299, -76.3337).

Source: NOAA Storm Events Database, event 1274430. Narratives are written by the National Weather Service forecast office that issued the report.

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