Debris Flow — Plumas, California

2021-10-24 · near Vinton, Plumas, California

Event narrative

California Highway Patrol reported rocks, mud in road near Chilicoot Campground.

Wider weather episode

A strong atmospheric river event produced a major heavy rain, high wind, and high elevation snow event for much of the region. Record-setting rainfall amounts for many areas of the Sierra into western Nevada. NWS Reno received multiple reports of mud and rock slides in the Sierra along I-80 near the summit, and CA 70 and CA 89 in Sierra, Plumas, and Lassen Counties.

View location on OpenStreetMap → (39.8700, -120.1700)

Source: NOAA Storm Events Database, event_id 987324. Narrative written by the NWS forecast office that issued the report.