Flood in Garfield County, Utah

Flood September 1, 2021 – September 2, 2021 · Garfield County, Utah

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

What the National Weather Service wrote

The Dirty Devil - Poison Springs Above Hanskville gauge indicated a rise from a baseline around 500 CFS to 14100 CFS, or from a gauge height of about 8 feet to about 21 feet. According to United States Geological Survey, the peak flow rate of 14100 CFS ranks as the 6th highest peak flow rate for all water years back to 1948. The peak gauge height of 21 feet ranks as the 3rd highest peak gauge height for all water years back to 1948.

The wider storm

Several rounds of thunderstorms brought severe weather hazards to the state of Utah, including flash flooding in southern and eastern Utah, and damaging winds, hail, and a tornado in Northern Utah.

Began near Boulder (38.4117, -110.6983).

Other tornadoes from the same storm system

1 more tornado the National Weather Service filed under this storm episode.

EF1 Davis County

Source: NOAA Storm Events Database, event 986716. Narratives are written by the National Weather Service forecast office that issued the report.

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