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Marine Thunderstorm Wind · Lake Ontario

Marine Thunderstorm Wind July 21, 2010 · Mexico Bay Ny To the St Lawrence River, Lake Ontario

40 mph

Measured gust (35 kt)

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

The wider storm

Strong thunderstorms moved across southern Ontario and Lake Ontario during the late afternoon and evening hours. The thunderstorms produced wind gusts measured to 35 knots and nickel-sized hail.

Began near Henderson Harbor (43.8600, -76.2100).

Source: NOAA Storm Events Database, event 253333. Narratives are written by the National Weather Service forecast office that issued the report.

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