Tornado record · Original Fujita scale

F1 tornado, Boone County, Kentucky, April 9, 1991

RatingF1

Deaths0

Injuries0

Length3 mi

Width100 yd

See tornadoes near here

Map

Path

The path

Drawn as a straight line from the recorded start point (38.92, -84.62) to the end point (38.92, -84.55), which is all NOAA's record holds. The real track may have curved.

The record

Date: April 9, 1991, 12:45 PM (as recorded, Central Standard Time)
Rating: F1
States: Kentucky
Counties: Boone County, Kenton County
Path: 3 miles long, up to 100 yards wide
Casualties: 0 deaths, 0 injuries

Same day

Other tornadoes on April 9, 1991

Tornadoes, newest first
Date	Rating	State	Path length	Width	Injuries
Apr 9, 1991	F2	Kentucky	18 mi	300 yd	0
Apr 9, 1991	F2	Kentucky	0.5 mi	400 yd	3
Apr 9, 1991	F2	Idaho	1 mi	100 yd	0
Apr 9, 1991	F1	Kentucky	4 mi	50 yd	0
Apr 9, 1991	F1	Kentucky	2 mi	100 yd	0
Apr 9, 1991	F1	New York	0.5 mi	10 yd	0
Apr 9, 1991	F1	New York	0.5 mi	30 yd	0
Apr 9, 1991	F1	Pennsylvania	0.2 mi	50 yd	4
Apr 9, 1991	F1	Pennsylvania	0.5 mi	100 yd	0
Apr 9, 1991	F1	Pennsylvania	1 mi	100 yd	0
Apr 9, 1991	F1	Pennsylvania	1 mi	100 yd	0
Apr 9, 1991	F1	Pennsylvania	2 mi	100 yd	0
Apr 9, 1991	F1	Pennsylvania	0.5 mi	50 yd	0
Apr 9, 1991	F1	Pennsylvania	0.5 mi	50 yd	0
Apr 9, 1991	F1	Pennsylvania	0.5 mi	50 yd	0
Apr 9, 1991	F1	Pennsylvania	0.4 mi	20 yd	3
Apr 9, 1991	F0	Tennessee	0.3 mi	10 yd	0
Apr 9, 1991	F0	New York	0.5 mi	10 yd	0
Apr 9, 1991	F0	Washington	0.8 mi	30 yd	0
Apr 9, 1991	F0	West Virginia	0.1 mi	40 yd	0
Apr 9, 1991	F0	Oregon	0.2 mi	10 yd	0
Apr 9, 1991	F0	Florida	0.1 mi	10 yd	0
Apr 9, 1991	F0	Pennsylvania	0.5 mi	60 yd	0
Apr 9, 1991	F0	Pennsylvania	3 mi	20 yd	0

Nearby

Tornado history nearby

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