Flash Flood in Weld County, Colorado

Flash Flood July 31, 2025 · Weld County, Colorado

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Ongoing flash flooding over county roads is occurring. Multiple rain gauges reporting between 1.2 to 2.25 inches of rainfall over the past hour to hour and a half in the nearby area. Time is estimated.

The wider storm

Strong to severe thunderstorms slowly moved across Weld County producing heavy rainfall and large hail. A storm chaser shared photos of a dry creek bed full of water running several feet deep across a road.

Began near Hereford (40.9225, -104.3364).

Source: NOAA Storm Events Database, event 1271757. Narratives are written by the National Weather Service forecast office that issued the report.

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