Wyoming Minor Flood Advisory | Effective 07/22/2026 22:30

Headline: 
Flood Advisory issued July 22 at 11:30PM MDT until July 23 at 2:30AM MDT by NWS Riverton WY
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 22, 2026 - 10:30pm
Expires: 
July 23, 2026 - 1:30am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Natrona County in central Wyoming near Hiland... * WHEN...Until 230 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos that drain toward Hiland. * ADDITIONAL DETAILS... - At 1129 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... South Fork Powder River, Poison Creek, Maverick Butte Draw and Sand Draw. Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Hiland. - 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: 
Natrona, WY
Forcast Office: 
NWS Riverton WY