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Tornado in Warren County, Illinois

Tornado August 25, 2021 · Warren County, Illinois

–
Not rated
0.1 mi
Path length
30 yd
Path width
EF0EF1EF2EF3EF4EF5Unrated

The path drawn at its surveyed width of 30 yards (0.02 mi) — zoom in and the swath grows to true scale. Other tornadoes recorded nearby that day are shown faint.

Not rated. NOAA lists no rating for this tornado. Ratings come from surveying damage, and the National Weather Service now records “EFU” (unknown) when a tornado hit nothing a survey team could rate.

What the National Weather Service wrote

A trained spotter observed a brief tornado touchdown in a corn field. The tornado path through the corn was about 200 yards long and 30 yards wide. There was no observable damage that could be used to assign a rating for the tornado.

The wider storm

A few severe thunderstorms developed during the mid afternoon hours of August 25. A landspout was witnessed by law enforcement briefly touching down in a field southwest of Geneseo, IL around 3:40 PM CDT. Further to the south, a severe thunderstorm produced large hail and damaging winds. Hail at least golf ball sized was reported and severe wind gusts around 60 MPH resulted in damage to tree limbs, power lines, and shingles. Another separate short lived tornado occurred in Warren County, just east of the town of Berwick, IL.

Began near Berwick (40.7700, -90.4700).

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 976091. Narratives are written by the National Weather Service forecast office that issued the report.

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