Flood in Weld County, Colorado
Flood August 10, 2025 · Weld County, Colorado
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
Minor street flooding at CO-60 and Harriett Avenue in Milliken, relayed via NWSChat.
The wider storm
Strong to severe thunderstorms develop across northeast Colorado. Large hail was the main impact. A brief tornado form east of Denver over the open plains. No damage was reported with the tornado. Numerous photos and reports were passed along to the National Weather Service.
Began near Johnstown (40.3301, -104.8570).
Other tornadoes from the same storm system
1 more tornado the National Weather Service filed under this storm episode.
Source: NOAA Storm Events Database, event 1272002. Narratives are written by the National Weather Service forecast office that issued the report.
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