Active AlertsBoise Mountains

What: Flash flooding and debris flows caused by excessive rainfall are possible over the Wapiti Burn Area.
Where: A portion of southwest Idaho, including the following area, Boise Mountains.
When: From Friday afternoon through Friday evening.
Impacts: Heavy rainfall over the Wapiti Burn Area is possible during the period of the watch. Residents near the Wapiti Burn Area should prepare for potential flooding impacts.
Additional Details: - Heavy rainfall is possible over the Wapiti Burn Area, which may lead to flash flooding and debris flows. - https://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.