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Thunderstorm Wind in Cass County, North Dakota

Thunderstorm Wind August 8, 2025 · Cass County, North Dakota

70 mph
Estimated gust (61 kt)

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

What the National Weather Service wrote

Report of tree damage across Castleton. Time estimated from radar.

The wider storm

A QLCS type mesoscale convective system brought widespread severe thunderstorm winds to eastern ND, along with, multiple brief tornadoes during the early morning hours.

Began near Casselton (46.9000, -97.2100).

Other tornadoes from the same storm system

11 more tornadoes the National Weather Service filed under this storm episode.

EF1 Grand Forks CountyEF1 Grand Forks CountyEF1 Grand Forks CountyEF1 Grand Forks CountyEF1 Grand Forks CountyEF1 Grand Forks CountyEF1 Griggs CountyEF0 Grand Forks CountyEF0 Grand Forks CountyEF0 Grand Forks CountyEF0 Griggs County

Source: NOAA Storm Events Database, event 1284230. Narratives are written by the National Weather Service forecast office that issued the report.

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