Jun 22, 2009
Severe thunderstorms produced large hail across Boulder, Larimer and Weld Counties. Hail up to 2 inches in diameter was observed in Boulder County. Crop damage was observed near Wellington. Very heavy rain produced flash flooding in parts of Fort Collins, Laporte, Livermore and Wellington. Two weak tornadoes also touched down.
Source: NOAA National Weather Service Storm Events Database (event 177131). 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.