Jul 31, 2021
High pressure retrograted in response to a deepening mid-level trough over the center of the nation and parked over western Colorado. Even so, subtropical moisture remained entrenched over the area with precipitable water values exceeding an inch and trending over 150% of the climatological norm. As a result, widespread showers and thunderstorms erupted over western Colorado. Additionally, convergence along the Continental Divide enhanced storm coverage. Heavy rain and training was common with s
Source: NOAA National Weather Service Storm Events Database (event 965536). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in San Miguel County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.