Thunderstorm Wind in Rockingham County, New Hampshire

Thunderstorm Wind July 17, 2025 · Rockingham County, New Hampshire

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

Severe thunderstorm outflow winds downed tress on west side of Derry and near State Route 28.

The wider storm

On the evening of July 17th a pre-frontal upper level disturbance interacted with hot and unstable conditions to allow for the development of a line of thunderstorms across New Hampshire. Most storms remained weak, but a few became severe and downed a few trees.

Began near Peppermint Corner (42.8600, -71.2800).

Source: NOAA Storm Events Database, event 1288500. Narratives are written by the National Weather Service forecast office that issued the report.

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