Idaho Falls, Idaho Weather:
Active Weather Warnings
Friday, August 14, 2026
Cloudy Weather
Day 75°
Night 52°
Precipitation 55 %
Wind 9 mph
UV Index (0 - 11+) 4

Weather Alerts and Warnings for

Severe Future Possible

Flash Flood Watch

Flash Flood Watch issued August 12 at 12:43AM MDT until August 14 at 12:00AM MDT by NWS Pocatello ID
Aug 13, 12:00 PM Aug 14, 12:00 AM
WHAT: Flash flooding and debris flows caused by excessive rainfall
are possible over the Big Rock burn scar.

WHERE: The Big Rock burn scar near Heise.

WHEN: From Thursday afternoon through Thursday evening.

IMPACTS: Heavy rainfall over the Big Rock burn scar is possible
Thursday afternoon into Thursday evening. Anyone in or near the Big
Rock burn scar should prepare for potential debris flow moving
through the Big Rock burn scar. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
flash flooding and debris flows in and near recent wildfire burn
scars.

ADDITIONAL DETAILS:
- National Weather Service Meteorologists are forecasting heavy
rainfall near the Big Rock burn scar, which may lead to flash
flooding and debris flows.
- Some locations that may experience flash flooding include...
Heise.
- http://www.weather.gov/safety/flood
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You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Updated: Aug 12, 9:25 AM Source: NWS Alert