Flash Flood — Custer, Idaho

2025-09-09 · near Challis, Custer, Idaho

Event narrative

A mudslide occurred in Custer County on Bayhorse Creek Rd about 1 mile from the Bayhorse town site. One to one and a half inches of rain fell in a two hour period.

Wider weather episode

A mudslide occurred in Custer County on Bayhorse Creek Rd about 1 mile from the Bayhorse town site.

View location on OpenStreetMap → (44.3663, -114.3076)

Source: NOAA Storm Events Database, event_id 1291888. Narrative written by the NWS forecast office that issued the report.