Jul 4, 2021
Isolated thunderstorms developed across portions of Douglas, Grand and Morgan counties. Microburst winds damaged boats on Grand Lake. One pontoon boat was lifted off the water and landed upside down near a home. In Larimer County, a brief period of heavy rain caused minor flash flooding in the Cameron Peak burn area near Glen Haven, along Miller Fork. In Douglas County, nickel size hail was observed. Lightning sparked a small grass fire near Wiggins in Morgan County.
Source: NOAA National Weather Service Storm Events Database (event 971660). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Larimer County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.