TwisterTrack
EF4Historical Record

EF4 Tornado — Teton County, Wyoming — July 21, 1987

Teton County, WY

2550 yd wide24.3 mi longmoved NE
Shaded band = damage-path width · animated dot traces direction of travel

Event stats

EF ratingEF4
Date & timeJuly 21, 1987 · 2:50 PM
Path length24.3 mi
Max width2550 yd
Injuries0
Fatalities0

Details

A EF4 tornado was recorded in Teton County, WY, tracking roughly 24.3 miles with a maximum width of about 2550 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
Teton County
Start coordinates
43.9000, -110.3300
End coordinates
44.2100, -110.0900
Source
NOAA/SPC
Data status
Historical Record

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