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Flash Flood — Fremont, WY

Jul 22, 2019

Slow moving thunderstorms brought locally heavy rain to portions of Fremont County, Wyoming. The worst flooding was east of DuBois, Wyoming, where mud flows caused by a clogged culvert closed US 20 26 for three hours. Some flooding was also noted along Red Canyon Road in the Lander, Wyoming Foothills.

Source: NOAA National Weather Service Storm Events Database (event 839496). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Fremont, WY

This event is one of many recorded floods in Fremont County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Fremont County flood data →

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