Thunderstorm Wind in Dewey County, South Dakota

Thunderstorm Wind August 18, 2025 · Dewey County, South Dakota

60 mph

Estimated gust (52 kt)

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

What the National Weather Service wrote

A trained spotter reported damage to their flags by an estimated 60 mph wind gust.

Strong thunderstorms in Dewey County on the afternoon of August 18th produced severe winds.

Began near Lantry (45.0200, -101.4300).

Source: NOAA Storm Events Database, event 1291012. Narratives are written by the National Weather Service forecast office that issued the report.

See every tornado that passed near a place you know, measured to its path.