Historical Tornado Cases for North America
1950-1970
*Recently added cases
Event Details
SFC
CAPE
850mb
700mb
500mb(400)
250mb
Skew T
Affected States
Surface Obs
Pictures
01-03-50
1430Z
15Z
X
MO IL
04-28-50
1930Z
15Z
X
TX OK
05-04-50
23
4
9
13
19
03Z
15Z
X
TX OK KS
06-16-50
21Z
15Z
03Z
X
CO
06-25-50
0Z 25
03Z 26
X
WI
08-05-50
2130Z
15Z
03Z
X
CO
05-14-51
2130Z
15Z
03Z
X
KS
05-30-51
*
2030Z
15Z
03Z
X
NE
06-27-51
2330Z
03Z
15Z
X
KS
09-26-51
2030Z
15Z
03Z
X
WI MI
03-21-52
2230Z
15Z
03Z
X
AR TN MS MO
07-19-52
2230Z
15Z
03Z
X
MT ND
04-28-53
00Z
03Z
X
TX
04-30-53
2030Z
21Z
X
GA
WRB
05-09-53
2130Z
15Z
03Z
X
NE KS
05-10-53
2230Z
15Z
03Z
X
IA MN WI
05-11-53
22Z
21Z
X
TX
05-28-53
0030Z 29
03Z
X
WY
06-07-53
2030Z
21Z
03Z
X
CO NE KS IA MN
06-08-53
2330Z
03Z
X
MI OH
06-09-53
19Z
15Z
15Z
15Z
03Z
X
MA NH
06-27-53
2030Z
03Z 28
X
IA
12-05-53
2230Z
15Z
03Z
X
MS LA AR
05-01-54
1930Z
15Z
15Z
TX OK
06-01-54
*
2330Z
15Z
03Z
TX OK
06-06-54
2130Z
15Z
03Z
NE
02-01-55
1930Z
15Z
15Z
AL MS TN
05-25-55
2030Z
030Z
21Z
21Z
21Z Tinker
OK KS
06-26-55
2230Z
15Z
15Z
(15Z)
15Z
WY NE
06-27-55
1830Z
15Z
15
3
(15Z)
15Z
WY NE
BFF
02-25-56
22Z
630Z
03Z
03Z
15Z
03Z
COU03Zmod.
MO OK IN OH
04-02-56
22Z
03Z
03Z
OK KS
04-03-56
1930Z
15Z
03Z
MIDWEST
04-08-56
21Z
02Z
4Z
3Z
15Z
3Z
OK
04-15-56
22Z
15Z
15Z
15Z
AL GA
BHM
10-29-56
22Z
15Z
15Z
approx.
NE KS
LBF
01-22-57
1130Z
09Z
15Z
15Z
09Z DFW
OK LA
04-02-57
2130Z
15Z
21Z
21Z
21Z DFW
OK TX
04-08-57
2330Z
03Z 9
03Z 9
NC SC AL GA TN
04-18-57
21Z
15Z
03Z
TX OK KS NE SD
04-21-57
21Z
03Z 22
03Z 22
TX NM
LBB
tx1
tx2
credit
05-15-57
22Z
03Z 16
TX
05-20-57
1930Z
03Z 21
NE KS MO
05-21-57
1830Z
15
21Z
03Z
MO IL MN IA
05-24-57
1730Z
15Z
03Z
WY TX NM OK
06-15-57
*
23Z
00Z
KS
07-02-57
23Z
00Z 3
00Z LBF
NE
09-14-57
23Z
00Z 15
OK
12-18-57
21Z
00Z 19
MO IL
Carbondale
02-26-58
23Z
00Z 27
MS
06-04-58
22Z
00Z 5
WI
06-10-58
21Z
00Z 11
KS
02-10-59
07Z
12Z 10
MO IL IN OH KY
02-09-60
22Z
00Z 10
MO IL AR
04-12-60
23Z
00Z 13
TX
04-23-60
01Z 24
00Z 24
WY
CYS
06-20-60
21Z
00Z 21
00Z 21
00Z 21
NE CO
06-27-60
21Z
00Z 28
NE CO
06-03-61
21Z
00Z
TX NM
05-14-62
23Z
00Z 15
NE SD
GLD
06-16-62
00Z
00Z 17
KS
08-06-62
22Z
00Z 7
00Z
KS
11-21-63
23Z
KS
04-03-64
20Z
00Z 4
TX
04-12-64
21Z
00Z 13
KS MO IA OK
05-05-64
21Z
00Z 06
MN to OK
06-11-64
*
22Z
00Z 12
NM TX
03-16-65
21Z
00Z 17
KS OK TX
04-11-65
22Z
00Z 12
IA WI IN OH MI
05-05-65
21Z
00Z 6
MN IA WI ND
05-06-65
00Z
00Z 7
MN TX OK
05-07-65
07Z 8
00Z
12Z
CO WY KS
05-08-65
21Z
00Z 9
NE SD CO
05-25-65
*
21Z
OK TX NE KS
DDC
06-16-65
20Z
0Z
12Z
0Z
CO
COS
06-17-65
18Z
12Z
00Z
CO
06-25-65
*
23Z
00Z 26
NM TX
08-26-65
*
23Z
12Z
00Z
IA
03-03-66
21Z
00Z 4
MS AL
06-11-66
22Z
00Z 12
MN
07-10-66
22Z
00Z 11
MN WI
01-24-67
20Z
00Z 25
IA MO WI IL
03-12-67
10Z
00Z
12Z
KY TN SC
04-12-67
20Z
12Z
0Z 13
RAP00Zmod.
WY OK
04-30-67
18Z
21Z
00Z 01
approx.
IA MN SD
06-23-67
22Z
00Z 24
00Z
00Z
KS
05-15-68
*
20Z
12Z
00Z
MO AR IL IA
06-13-68
23Z
00Z 14
approx.
MN IA
01-23-69
12Z
12Z 23
MS
06-22-69
22Z
12Z
00Z
MO
06-23-69
*
21Z
12Z
00Z
OK KS
GAG-ICT-IAB
06-24-69
00Z 25
00Z 25
KS NE
08-06-69
22Z
00Z 07
STC00zmod.
MN
BRD
08-09-69
23Z
00Z 10
OH KY
04-17-70
0Z 18
00Z 18
TX NM
LBB
06-11-70
*
19Z
00Z 12
OK AR
06-13-70
*
21Z
12Z
00Z 14
KS
06-14-70
*
20Z
12Z
00Z 15
KS