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EF4Historical Record

EF4 Tornado — Chippewa County, Wisconsin — July 30, 1977

Chippewa County, WI

300 yd wide19.0 mi longmoved NE
Shaded band = damage-path width · animated dot traces direction of travel

Event stats

EF ratingEF4
Date & timeJuly 30, 1977 · 6:35 PM
Path length19.0 mi
Max width300 yd
Injuries20
Fatalities0

Details

A EF4 tornado was recorded in Chippewa County, WI, tracking roughly 19.0 miles with a maximum width of about 300 yards. The historical record notes 20 injuries and no fatalities. Details are drawn from NOAA/SPC and may be incomplete or generalized.

Historical record from public weather datasets.

Record details

Counties affected
Chippewa County
Start coordinates
45.1000, -91.5300
End coordinates
45.2700, -91.2200
Source
NOAA/SPC
Data status
Historical Record

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