Headline:
Flood Advisory issued July 21 at 5:49PM MDT until July 21 at 8:45PM MDT by NWS Riverton WY
Event:
Flood Advisory
Urgency:
Expected
Effective:
July 21, 2026 - 4:49pm
Expires:
July 21, 2026 - 7:45pm
Description:
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...West Central Teton County in northwestern Wyoming along the
Idaho border...
* WHEN...Until 845 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams.
* ADDITIONAL DETAILS...
- At 545 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.5 and 1 inch of rain has
fallen.
- This includes the following streams and drainages...
Darby Creek, Moose Creek, North Fork Game Creek, Teton Creek,
Kiln Creek and South Fork Game Creek.
- Some locations that will experience flooding include...
Alta, Teton Canyon and other drainages on the west side of the
Tetons.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
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:
Teton, WY
Forcast Office:
NWS Riverton WY
Sender: