Tornado record · Original Fujita scale

F1 tornado, Knox County, Illinois, June 20, 1974

RatingF1

Deaths0

Injuries0

Length0.1 mi

Width10 yd

See tornadoes near here

Map

Path

The path

Drawn as a straight line from the recorded start point (41.03, -90.10) to the end point (41.03, -90.10), which is all NOAA's record holds. The real track may have curved.

The record

Date: June 20, 1974, 7:15 PM (as recorded, Central Standard Time)
Rating: F1
States: Illinois
Counties: Knox County
Path: 0.1 miles long, up to 10 yards wide
Casualties: 0 deaths, 0 injuries

Same day

Other tornadoes on June 20, 1974

Tornadoes, newest first
Date	Rating	State	Path length	Width	Deaths	Injuries
Jun 20, 1974	F3	Iowa	10.6 mi	200 yd	1	20
Jun 20, 1974	F3	Indiana	4.5 mi	150 yd	0	5
Jun 20, 1974	F2	Michigan	5.7 mi	20 yd	0	0
Jun 20, 1974	F2	Michigan	0.8 mi	100 yd	0	0
Jun 20, 1974	F1	Wyoming	0.1 mi	10 yd	0	0
Jun 20, 1974	F1	Wyoming	0.1 mi	10 yd	0	0
Jun 20, 1974	F1	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F1	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F1	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F1	Wisconsin	0.5 mi	50 yd	0	0
Jun 20, 1974	F1	Michigan	2 mi	30 yd	0	0
Jun 20, 1974	F1	Indiana	0.5 mi	27 yd	0	0
Jun 20, 1974	F0	Mississippi	0.7 mi	100 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	South Dakota	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	1.5 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0
Jun 20, 1974	F0	Illinois	0.1 mi	10 yd	0	0

Nearby

Tornado history nearby

Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.