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Marine Thunderstorm Wind · Lake Ontario

Marine Thunderstorm Wind July 16, 2025 · Mexico Bay Ny To the St Lawrence River, Lake Ontario

46 mph
Measured gust (40 kt)

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

What the National Weather Service wrote

Measured at nearby Cape Vincent Mesonet.

The wider storm

A shortwave trough and attendant surface cold front impinging on a weak shear, but very warm and moisture-laden atmosphere led to the development of showers and thunderstorms late in the day into the evening hours.

Began near St Lawrence River (44.1192, -76.3629).

Source: NOAA Storm Events Database, event 1286778. Narratives are written by the National Weather Service forecast office that issued the report.

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