Wyoming Minor Flood Advisory | Effective 07/17/2026 12:48

Headline: 
Flood Advisory issued July 17 at 1:48PM MDT until July 17 at 4:45PM MDT by NWS Riverton WY
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 17, 2026 - 12:48pm
Expires: 
July 17, 2026 - 3:45pm
Description: 
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Northwestern Johnson County in north central Wyoming...This includes the North Fork and the South Fork of Clear Creek. * WHEN...Until 445 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 147 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... South Fork Campground. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Johnson, WY
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov