Historical Tornado Cases for the Boulder
Warning Area
May 7 1965
June 8 1947
June 14-17, 1965
Event Details
SFC
LI
SBCAPE
850mb
700mb
500mb (400)
jet level
Skew T
Affected States
Pictures
Surface obs
05-09-41
1830Z
TX CO
04-10-43
2130Z
CO
06-06-47
1830Z
CO
06-08-47
18Z 7th
00Z
09Z
12Z
15Z
18Z
21Z
-10 to -11
4600
15Z 8
03Z 9
approx.
CO
LOGAN F4
06-17-49
2130Z
-8 to -9
3800
15Z
15Z
03Z
CO
AKO
06-16-50
21Z
?
15Z
15Z
03Z
CO
08-05-50
2130Z
-10
4100
15Z
15Z
03Z
CO
07-04-51
1830Z
2130Z
-8 to -10
4400
21Z
15Z
03Z
15Z
WY CO
AKO
06-26-52
18Z
CO
AKO
06-07-53
2030Z
-10
15Z
21Z
03Z
CO NE KS IA MN
06-20-60
21Z
-8 to -9
4900
X
00Z 21
12Z 21
00Z 21
00Z 21
X
NE CO
X
06-27-60
21Z
-9 to -10
3700
X
00Z 28
12Z 27
00Z 28
00Z 28
X
NE CO
X
05-07-65
07Z 8
?
X
00Z
00Z
12Z
X
CO WY KS
X
06-16-65
20Z
-6
2800
12Z
00Z
0Z
12Z
0Z
12Z
00Z
CO
COS
06-13-77
18Z
-7
2700
12Z
00Z
12Z
0Z
12Z
00Z
CO
06-03-81
18Z
-7
2600
12Z 3
12Z
12Z 3
CO
04-25-84
20Z
-6 to -7
00
Z
CO NE
07-19-85
21Z
CO
09-18-86
21Z
-7
2500
X
00Z 19
00Z 19
00Z 19
X
WY CO
X
06-15-88
19Z
-7 to -9
2300-3100
12Z 15
00Z 16
12Z 15
00Z 16
CO
DENTOR
06-06-90
16Z
22Z
-6.5
2400
12Z 6
00Z 7
00Z 7
12Z 6
00Z 7
approx.
CO
06-09-90
21Z
22Z
00Z
CO
06-14-90
18Z
22Z
-9
3200-3400
00Z
00Z
00Z
CO
06-15-90
21Z
23Z
00Z
00Z
00Z
NE CO
07-21-93
20Z
21Z
-8
2900
00Z
12Z
00Z
00Z
CO WY
co1
co2
co3
co4
05-30-96
12Z
15Z
18Z
20Z
-10 to -11
3800-4400
00Z
00Z
00Z
CO
07-05-00
00Z 6
00Z 6
00Z 6
(0Z)
00Z 6
approx.
CO
05-10-04
15Z
18Z
21Z
00Z 11
-7
2800
00Z 11
0Z
(00)
00Z 11
00Z(300)
approx.
CO
Vern Carlson's
Vern Carlson
more pics
Patrick Burke's