Headline:
Flood Advisory issued July 18 at 4:44PM MDT until July 18 at 7:45PM MDT by NWS Riverton WY
Event:
Flood Advisory
Urgency:
Expected
Effective:
July 18, 2026 - 3:44pm
Expires:
July 18, 2026 - 6:45pm
Description:
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Southwestern Johnson County in north central Wyoming...
This includes the Red Fork and the North Fork of the Powder River.
* WHEN...Until 745 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos.
* ADDITIONAL DETAILS...
- At 443 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 1.5 inches of rain
have 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...
Mayoworth.
- 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