Flash Flood in Silver Bow County, Montana

Flash Flood August 1, 2021 · Silver Bow County, Montana

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

What the National Weather Service wrote

Law enforcement reported heavy rainfall led to street flooding in the Uptown District of Butte, Montana. Further, road department officials reported several clogged storm drains resulted in areas of minor street flooding.

The wider storm

Monsoonal subtropical moisture set the stage for thunderstorms to produce heavy rainfall across southwest Montana. North of this moisture plume, the Boulder 2700 fire burned down structures near Montana Highway 35 along the southeastern shore of Flathead Lake.

Began near Walkerville (46.0247, -112.5511).

Source: NOAA Storm Events Database, event 976601. Narratives are written by the National Weather Service forecast office that issued the report.

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