Headline:
Flash Flood Watch issued September 3 at 2:38PM MDT until September 4 at 7:00PM MDT by NWS Boise ID
Event:
Flash Flood Watch
Urgency:
Future
Effective:
September 3, 2026 - 1:38pm
Expires:
September 4, 2026 - 6:00pm
Description:
* WHAT...Flash flooding and debris flows caused by excessive rainfall
continue to be possible over the Wapiti Burn Area.
* WHERE...Wapiti Burn Area.
* WHEN...Through Friday evening.
* IMPACTS...Heavy rainfall over the Wapiti burn area is possible
during the period of the watch. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
flash flooding or debris flows in and near recent wildfire burn
scars.
* ADDITIONAL DETAILS...
- Heavy rainfall is possible over the burn scar, which may lead to
flash flooding and debris flows in Grandjean area.
- https://www.weather.gov/safety/flood
Instruction:
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
Area Description:
Boise Mountains
Forcast Office:
NWS Boise ID
Sender:
w-nws.webmaster@noaa.gov