Severe · Flash Flood WarningActive alert
Flash Flood Warning issued September 19 at 6:25PM MDT until September 19
Affecting Fremont, WY
In effect until: Sep 20, 2026, 3:30 AM
Fremont, WY
Likely impact in Fremont, WY; effects through 3:30 AM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
FFWRIW The National Weather Service in Riverton has issued a * Flash Flood Warning for... Southern Fremont County in central Wyoming... * Until 930 PM MDT. * At 625 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Mainly rural areas of Southern Fremont County. This includes the following streams and drainages... Little Popo Agie River, Grant Young Ditch, Monument Draw, North Fork Ballenger Draw, Popo Agie River and Government Draw.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™