AL
$5,000 TO $50,000
F0
LIGHT DAMAGE (40-72 MPH)
1 - 3.1 MILES
18 - 55 YDS
CST
15 MIN
TORNADO
FROM STORM DATA
F1
MODERATE DAMAGE (73-112 MPH)
F3
SEVERE DAMAGE (158-206 MPH)
32 - 99.9 MILES
528 - 1759 YDS
30 MIN
NOT CONFIRMED
2250
100
$50,000 TO $500,000
3.2 - 9.9 MILES
150
< 18 YDS
F2
SIGNIFICANT DAMAGE (113-157 MPH)
10 - 31.9 MILES
56 - 175 YDS
300
176 - 527 YDS
900
$50 TO $500
600
F4
DEVASTATING DAMAGE (207-260 MPH)
$500 TO $5,000
< 1 MILE
450
WITH HEAVY RAIN
180
90
120
WITH LARGE HAIL
FROM NEWSPAPER CLIPPINGS
230
$500,000 TO $5,000,000
2400
1200
1500
2700
$5,000,000 TO $50,000,000
> 100 MILES
NO DAMAGE REPORTED
> 2 HRS
60
80
200
50
210
360
F5
INCREDIBLE DAMAGE (261-318 MPH)
1050
2100
WITH NO RAIN OR HAIL
10
OBSCURED BY HEAVY RAIN
< $50
WATERSPOUT MOVING ASHORE
FROM NWS SURVEY
240
1650
WITH LARGE HAIL AND HEAVY RAIN
660
1260
30
1 HR
20
220
45 MIN
ROPELIKE
THIN COLUMN
70
MODERATE COLUMN
1320
NO VISIBLE SIGN
AR
1800
2640
OTHER
SINUSOIDAL
THICK COLUMN
400
LEFT TURN LOOP
40
COUNTER-CLOCKWISE
750
CONE SHAPED
45 DEGREES TO THE RIGHT
3960
110
> 1760 YDS
5120
AZ
45 DEGREES TO THE LEFT
3000
CA
PST
160
CO
30 DEGREES TO THE LEFT
2 HRS
330
1 HR 45 MI
CT
350
$50,000,000 TO $500,000,000
4200
DE
FL
EST
500
1000
1 HR 30 MI
GA
1 HR 15 MI
480
30 DEGREES TO THE RIGHT
250
IA
2500
6600
430
RIGHT TURN LOOP
CLOCKWISE
260
670
530
1600
420
ID
IL
390
CDT
270
1760
TORNADO MOVING OVER A LARGE BO
3900
7890
5280
2550
IN
3600
380
510
800
KS
1400
700
60 DEGREES TO THE LEFT
990
840
KY
UNKNOWN
LA
MA
MD
ME
MI
3300
130
280
550
1840
170
690
1350
MN
4500
1980
540
1700
MO
630
5100
MS
EDT
60 DEGREES TO THE RIGHT
4750
MT
NC
370
ND
NE
MST
6000
NH
NJ
NM
NV
NY
940
OH
2000
OK
810
1590
OR
PA
190
RI
SC
290
1550
SD
410
870
1100
0
TN
7500
960
TX
640
320
1120
8
140
830
5200
7000
5000
UT
VA
VT
WA
WI
WV
WY
1300