Thunderstorm Wind in St. Lawrence County, New York

Thunderstorm Wind July 3, 2025 · St. Lawrence County, New York

58 mph

Estimated gust (50 kt)

$2K

Damage as recorded

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

What the National Weather Service wrote

Tree down on power lines in Haggerty road along with other limb and branch damage in the vicinity.

The wider storm

A cold front moved across a moderately unstable airmass across northern NY during the afternoon and early evening hours on July 3rd. Several broken lines of thunderstorms in Ontario moved across and continued to develop in northern NY, some producing damaging winds or hail of one inch in diameter or greater.

Began near Potsdam (44.6860, -74.9787).

Source: NOAA Storm Events Database, event 1261166. Narratives are written by the National Weather Service forecast office that issued the report.

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