Headline:
Flood Advisory issued September 4 at 12:05AM MDT until September 4 at 3:00AM MDT by NWS Boise ID
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 3, 2026 - 11:05pm
Expires:
September 4, 2026 - 2:00am
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Northwestern Payette County in southwestern Idaho...
Southwestern Washington County in southwestern Idaho...
Northeastern Malheur County in southeastern Oregon...
* WHEN...Until 300 AM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 1204 AM MDT, Doppler radar indicated heavy rain in the area.
This will cause urban and small stream flooding. Between 0.8 and
1.5 inches of rain have fallen.
- Additional rainfall amounts of 0.5 to 1.0 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Ontario, Payette, Weiser, Fruitland, Annex, Moores Hollow, Indian
Head Mountain, Mann Creek Reservoir and Mann Creek Guard Station.
- https://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.
Be aware of your surroundings and do not drive on flooded roads.
Area Description:
Payette, ID; Washington, ID; Malheur, OR
Forcast Office:
NWS Boise ID
Sender:
w-nws.webmaster@noaa.gov