Headline:
Flood Advisory issued September 18 at 9:50AM MDT until September 18 at 11:45AM MDT by NWS Boise ID
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 18, 2026 - 8:50am
Expires:
September 18, 2026 - 10:45am
Description:
Training storms are producing localized heavy rainfall within the
advisory area.
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northwestern Gooding County in south central Idaho...
Northwestern Twin Falls County in south central Idaho...
Southeastern Elmore County in southwestern Idaho...
East Central Owyhee County in southwestern Idaho...
* WHEN...Until 1145 AM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos. Water over
roadways.
* ADDITIONAL DETAILS...
- At 949 AM 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 1.5 inches of rain
have fallen.
- Some locations that will experience flooding include...
Glenns Ferry, Deadman Flat, King Hill, Twentymile Butte, Blair
Trail Reservoir and White Arrow Hot Spring.
- https://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Elmore, ID; Gooding, ID; Owyhee, ID; Twin Falls, ID
Forcast Office:
NWS Boise ID
Sender:
w-nws.webmaster@noaa.gov