Wyoming Minor Flood Advisory | Effective 09/19/2026 18:39

Headline: 
Flood Advisory issued September 19 at 7:39PM MDT until September 19 at 10:45PM MDT by NWS Riverton WY
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 19, 2026 - 6:39pm
Expires: 
September 19, 2026 - 9:45pm
Description: 
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Central Fremont County in central Wyoming... * WHEN...Until 1045 PM MDT. * IMPACTS...Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 739 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 1.5 and 3 inches of rain have fallen. - This includes the following streams and drainages... Little Popo Agie River, Beaver Creek, Ninemile Draw, Preachers Draw, Monument Draw, Sand Gulch, Little Wind River, North Fork Ballenger Draw, Popo Agie River and Preacher Draw. - Some locations that will experience flooding include... Mainly rural areas of Central Fremont County. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Fremont, WY
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov