Debris Flow — Gunnison, Colorado

2022-08-15 · near Marble, Gunnison, Colorado

Event narrative

A minor mudslide occurred on the south side of the Crystal River by Marble as a result of heavy rain from thunderstorms.

Wider weather episode

The plume of deepest monsoon moisture shifted over portions of western Colorado in response to a midlevel shortwave trough which tracked overhead. This resulted in an uptick in shower and thunderstorm activity. Storms were slow moving and produced heavy rain. Localized flooding and debris flows occurred across Montezuma and Gunnison counties.

View location on OpenStreetMap → (39.0692, -107.1883)

Source: NOAA Storm Events Database, event_id 1039725. Narrative written by the NWS forecast office that issued the report.