Debris Flow — Gunnison, Colorado

2022-08-01 · near Marble, Gunnison, Colorado

Event narrative

Multiple debris flows occurred on Forest Service Road 314 in White River National Forest as a result of heavy rain from thunderstorms. The debris was 18 feet deep in some spots. The road remained closed for several days due to cleanup operations.

Wider weather episode

Abundant monsoon moisture remained over the Four Corners region. Additionally, a shortwave disturbance moved overhead. This led to widespread showers and thunderstorms across western Colorado. Storms were slow moving and produced heavy rain. Some storms produced localized debris flows across the region.

View location on OpenStreetMap → (39.0749, -107.1569)

Source: NOAA Storm Events Database, event_id 1035770. Narrative written by the NWS forecast office that issued the report.