Thunderstorm Wind in Sullivan County, New Hampshire

Thunderstorm Wind August 5, 2025 · Sullivan 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

A severe thunderstorm outflow boundary downed a tree near New England Museum of Mines in Acworth.

The wider storm

A hot and unstable airmass was in place on the evening of August 5th. A strong cap kept convection at a minimum, but one strong storm developed across Sullivan County and moved south before weakening. The storm had damaging winds and large hail.

Began near South Acworth (43.1800, -72.3000).

Source: NOAA Storm Events Database, event 1292517. Narratives are written by the National Weather Service forecast office that issued the report.

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