Flash Flood — Custer, Idaho

2021-08-01 · near Challis, Custer, Idaho

Event narrative

Idaho Transportation Department reported multiple mudslides and rock falls along US 93 between Evans and McKim Creek roads.

Wider weather episode

Continued push of monsoonal moisture into Idaho caused continued flooding into the first couple of days of August.

View location on OpenStreetMap → (44.6013, -114.2300)

Source: NOAA Storm Events Database, event_id 977489. Narrative written by the NWS forecast office that issued the report.