Tornado record · Original Fujita scale

F5 tornado, Iowa County, Wisconsin, June 7, 1984

RatingF5

Deaths9

Injuries200

Length36 mi

Width450 yd

See tornadoes near here

Map

Path

The path

Drawn as a straight line from the recorded start point (42.97, -89.98) to the end point (43.28, -89.52), which is all NOAA's record holds. The real track may have curved.

The record

Date: June 7, 1984, 11:41 PM (as recorded, Central Standard Time)
Rating: F5
States: Wisconsin
Counties: Iowa County, Columbia County
Path: 36 miles long, up to 450 yards wide
Casualties: 9 deaths, 200 injuries

Same day

Other tornadoes on June 7, 1984

Tornadoes, newest first
Date	Rating	State	Path length	Width	Deaths	Injuries
Jun 7, 1984	F4	Missouri, Iowa	134 mi	250 yd	3	64
Jun 7, 1984	F3	Iowa	25 mi	100 yd	0	3
Jun 7, 1984	F3	Iowa	9 mi	150 yd	0	5
Jun 7, 1984	F3	Minnesota	14 mi	100 yd	0	12
Jun 7, 1984	F2	Louisiana	1 mi	100 yd	0	3
Jun 7, 1984	F2	Iowa	10 mi	77 yd	0	0
Jun 7, 1984	F2	Kansas	18 mi	300 yd	0	5
Jun 7, 1984	F2	Iowa	16 mi	150 yd	0	1
Jun 7, 1984	F2	Iowa	23 mi	150 yd	0	8
Jun 7, 1984	F2	Iowa	12 mi	100 yd	0	1
Jun 7, 1984	F2	Iowa	4 mi	100 yd	0	3
Jun 7, 1984	F2	Iowa	25 mi	100 yd	0	2
Jun 7, 1984	F2	Iowa	2 mi	77 yd	0	0
Jun 7, 1984	F2	Iowa	8 mi	100 yd	0	0
Jun 7, 1984	F2	Iowa	22 mi	150 yd	0	0
Jun 7, 1984	F2	Iowa	21 mi	150 yd	0	1
Jun 7, 1984	F2	Iowa	18 mi	127 yd	0	0
Jun 7, 1984	F2	Minnesota	5 mi	100 yd	0	7
Jun 7, 1984	F2	Iowa	14 mi	150 yd	1	3
Jun 7, 1984	F2	Iowa	24 mi	200 yd	0	1
Jun 7, 1984	F2	Wisconsin	12 mi	150 yd	0	0
Jun 7, 1984	F2	South Dakota	0.1 mi	60 yd	0	0
Jun 7, 1984	F2	Missouri	1 mi	100 yd	0	0
Jun 7, 1984	F2	Missouri	3 mi	100 yd	0	1
Jun 7, 1984	F2	Wisconsin	11 mi	40 yd	0	0
Jun 7, 1984	F1	Iowa	7 mi	100 yd	0	0
Jun 7, 1984	F1	Iowa	6 mi	77 yd	0	0
Jun 7, 1984	F1	Iowa	1 mi	77 yd	0	0
Jun 7, 1984	F1	Nebraska	0.3 mi	50 yd	0	0
Jun 7, 1984	F1	Minnesota	6 mi	80 yd	0	0
Jun 7, 1984	F1	Minnesota	1 mi	50 yd	0	0
Jun 7, 1984	F1	Minnesota	18 mi	80 yd	0	0
Jun 7, 1984	F1	Iowa	0.5 mi	50 yd	0	0
Jun 7, 1984	F1	Minnesota	1 mi	50 yd	0	0
Jun 7, 1984	F1	Iowa	0.5 mi	50 yd	0	0
Jun 7, 1984	F1	Wisconsin	1 mi	50 yd	0	0
Jun 7, 1984	F0	North Dakota	0.3 mi	10 yd	0	0
Jun 7, 1984	F0	North Dakota	0.5 mi	10 yd	0	0
Jun 7, 1984	F0	North Dakota	0.5 mi	10 yd	0	0
Jun 7, 1984	F0	Minnesota	2.5 mi	50 yd	0	0

Nearby

Tornado history nearby

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