TwisterTrack
EF4Historical Record

EF4 Tornado — Walworth County, South Dakota — May 22, 2010

Walworth County, SD

1200 yd wide5.7 mi longmoved NE
Shaded band = damage-path width · animated dot traces direction of travel

Event stats

EF ratingEF4
Date & timeMay 22, 2010 · 5:21 PM
Path length5.7 mi
Max width1200 yd
Injuries0
Fatalities0

Details

A EF4 tornado was recorded in Walworth County, SD, tracking roughly 5.7 miles with a maximum width of about 1200 yards. No injuries or fatalities are noted in the historical record. Details are drawn from NOAA/SPC and may be incomplete or generalized.

Historical record from public weather datasets.

Record details

Counties affected
Walworth County, Edmunds County
Start coordinates
45.4480, -99.7479
End coordinates
45.4791, -99.6420
Source
NOAA/SPC
Data status
Historical Record

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