Hail in St. Lawrence County, New York

Hail July 3, 2025 · St. Lawrence County, New York

1.5 in

Hail diameter

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

What the National Weather Service wrote

Half to dollar size hail reported.

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 Gouverneur Arpt (44.3800, -75.4100).

Source: NOAA Storm Events Database, event 1261162. Narratives are written by the National Weather Service forecast office that issued the report.

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