Wyoming Minor Flood Advisory | Effective 07/16/2026 14:54

Headline: 
Flood Advisory issued July 16 at 3:54PM MDT until July 16 at 7:00PM MDT by NWS Riverton WY
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 16, 2026 - 2:54pm
Expires: 
July 16, 2026 - 6:00pm
Description: 
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Southeastern Big Horn County in central Wyoming... Northern Washakie County in central Wyoming... * WHEN...Until 700 PM MDT. * IMPACTS...Rises in small streams and normally dry washes and draws. Dangerous flows over low-water crossings. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 353 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Rapid river rises will cause minor flooding in the advisory area. Between 0.5 and 1 inch of rain has fallen. - This includes the following streams and drainages... Betonite Ridge Draw, Paint Rock Creek, Hidden Dome Draw, Nowood River, Sand Creek, Zeisman Dome Draw, Buffalo Creek, Weintz Draw, Brokenback Creek and Big Cottonwood Creek. Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Big Horn and Northern Washakie Counties south of Hyattville. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Big Horn, WY; Washakie, WY
Forcast Office: 
NWS Riverton WY