# HEADLINE
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FLASH FLOOD WATCH FOR THE CROOKED AND WAPITI BURN SCAR REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH FRIDAY MORNING
# DETAILS
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WHAT
Flash flooding and debris flows caused by excessive rainfall are possible over the Crooked burn scar and Wapiti burn scar. Total rainfall up to 1 inch is possible on the burn scars.
WHERE
Wapiti and Crooked burn scars in southwest Idaho including Highway 21 between Grandjean and Banner Summit.
WHEN
From 6 PM MDT this evening through Friday morning.
IMPACTS
Heavy rainfall over the Crooked and Wapiti burn scars which could trigger flash flooding or debris flows. Residents near the Crooked and Wapiti burn scar should prepare for potential debris flow. Mud and debris could impact Highway 21 between Grandjean and Banner Summit.
ADDITIONAL DETAILS
- National Weather Service Meteorologists are forecasting heavy rainfall over the Crooked and Wapiti burn scar, which may lead to flash flooding and debris flows.
- SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE
- Grandjean and Highway 21 between Grandjean and Banner Summit.
- https://www.weather.gov/safety/flood
ISSUED AT
Thursday, October 22, 2026 at 2:42 PM MDT
ISSUED BY
National Weather Service Boise ID
HEADER
Flood Watch
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
# AREAS AFFECTED
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Boise Mountains
Including the cities of Prairie, Anderson Dam, and Pine
