Headline:
Flash Flood Watch issued August 13 at 3:42AM MDT until August 14 at 12:00AM MDT by NWS Great Falls MT
Event:
Flash Flood Watch
Urgency:
Future
Effective:
August 13, 2026 - 2:42am
Expires:
August 13, 2026 - 4:00pm
Description:
* WHAT...Flash flooding and debris flows caused by excessive rainfall
continue to be possible over the Pioneer Mountain Range burn scar.
* WHERE...The Pioneer Mountain Range.
* WHEN...From 1 PM MDT this afternoon through this evening.
* IMPACTS...Heavy rainfall over the Pioneer Mountain Range burn scar
is expected up to and during the period of the watch. Residents
near the Pioneer Mountain Range burn scar should prepare for
potential debris flow moving through the Pioneer Mountain Range. Be
sure to stay up to date with information from local authorities.
Heavy rainfall could trigger flash flooding of low-lying areas, and
debris flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the Pioneer Mountain burn scar, which may lead to
flash flooding and debris flows.
- For flood safety, go to this web page.
http://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:
Northwest Beaverhead County
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov