Radar:       Or click here for map
Radar: Tulsa OK
36.17 N - 95.55W
Period: 1980 - 2006      Range: 124 nm

Database Overview
All reports in the domain All severe weather reports during the period are plotted. Blue dots represent damaging wind, green dots represent large hail, and red dots represent tornadoes. [Click to enlarge]
  All Rpts Sig Rpts Avg Days
Hail
14627
 699 58
Wind
10774
 766 56
Tornadoes
1289
 257 16
Total
26690
 1722 76
Significant severe reports Significant severe weather reports during the period are plotted. Only tornadoes F2 or stronger, wind gusts of 65 knots or stronger, and hail of 2" diameter or larger are plotted. [Click to enlarge]
Category
Rank*
Freq/mi2
Any Severe
4
1:49
Sig Severe
8
1:757
Tornadoes
13
1:1,012
F2+ Torn
7
1:5,075
* Compared to 141 national radar coverage areas studied.

Annual Report Information
Annual severe weather reports
Plot of annual severe weather reports in the search area. The dashed magenta line denotes a 5 year running average of all reports.

20 year report increase: 166%
10 year report increase: 13%
5 year report increase: -8%
See annual table below

Daily Report Information
Annual severe weather reports
 Plot of daily severe weather reports in the search area. Lines denote a 7 day running mean.

Maximum daily value:
9.5 on 25 Apr

Primary Season:
Mar 09 - Jul 28
See monthly table below

Hourly Report Information
Annual severe weather reports
 Plot of hourly severe weather reports in the search area. Values are in percent of total, and have been rounded to the nearest hour (UTC).

Maximum hourly value:
9% at 00 UTC
See hourly table below

Climatological Threat Potential
Threat
Avg Prob of Occurrence
Return Interval
Natl Rank
Any Tornado
0.055%
1830 yrs
9
F2+ Tornado
0.048%
2090 yrs
6
This table represents the average annual probability and return interval of each event for any point within the search domain.
Read details of computational method

Annual Totals
Year
Hail
Wind
Tornado
Total
 
Rpt
Days
Rpt
Days
Rpt
Days
Rpt
Days
1980
66
26
92
40
15
8
96
51
1981
78
25
70
35
54
19
186
50
1982
149
42
158
54
70
25
289
68
1983
246
48
170
50
55
21
356
68
1984
326
50
210
54
64
18
454
67
1985
308
52
258
56
21
14
350
68
1986
274
48
269
50
43
14
360
68
1987
225
53
223
51
14
10
253
72
1988
327
41
171
53
22
14
371
64
1989
380
55
264
45
15
10
410
69
1990
432
53
183
38
45
14
522
66
1991
490
56
255
59
74
19
638
79
1992
689
76
416
53
47
16
783
86
1993
588
67
332
54
45
19
678
76
1994
702
75
482
67
44
18
790
88
1995
717
69
604
60
46
18
809
77
1996
806
70
533
61
40
13
886
83
1997
571
64
448
59
55
17
681
79
1998
663
67
628
78
82
18
827
98
1999
832
76
765
72
102
26
1036
95
2000
561
51
614
59
40
13
641
76
2001
813
66
843
65
46
11
905
76
2002
636
65
460
61
18
8
672
80
2003
1251
78
635
65
82
14
1415
90
2004
882
60
513
57
62
19
1006
72
2005
655
69
618
61
49
17
753
88
2006
960
69
560
62
39
17
1038
87
AVG
542
58
399
56
48
16
989
76


Violent Tornadoes
Date
F
Deaths
Injuries
1981 18-May 0100 UTC
F4
0
2
1982 02-Apr 2150 UTC
F5
0
29
1984 27-Apr 0405 UTC
F4
3
37
1984 29-Apr 1520 UTC
F4
1
60
1991 26-Apr 2257 UTC
F5
17
225
1991 26-Apr 2330 UTC
F4
0
6
1991 26-Apr 2330 UTC
F4
1
0
1991 27-Apr 0110 UTC
F4
1
24
1991 27-Apr 0245 UTC
F4
0
22
1991 30-Nov 0005 UTC
F4
2
64
1992 11-May 2100 UTC
F4
0
3
1993 24-Apr 2350 UTC
F4
7
100
1999 04-May 0113 UTC
F4
6
150
1999 03-May 2326 UTC
F5
36
583
1999 04-May 0210 UTC
F4
1
11
1999 04-May 0225 UTC
F4
2
26
2003 04-May 2135 UTC
F4
4
30
2003 08-May 2210 UTC
F4
0
134

Monthly Averages
Month
Hail
Wind
Torn
Total
Jan
8
4
0
12
Feb
9
7
0
16
Mar
68
21
5
93
Apr
122
44
9
175
May
143
75
17
234
Jun
76
76
7
159
Jul
34
67
1
102
Aug
18
49
1
68
Sep
25
28
2
55
Oct
10
8
2
21
Nov
18
15
2
35
Dec
6
3
1
10

Hourly Averages
UTC
Hail
Wind
Torn
Total
00
1509
782
202
2493
01
1402
795
196
2393
02
1216
819
141
2176
03
1047
843
93
1983
04
903
745
57
1705
05
755
736
50
1541
06
569
678
20
1267
07
397
549
23
969
08
334
473
17
824
09
274
348
5
627
10
222
246
11
479
11
208
251
12
471
12
188
172
16
376
13
171
164
4
339
14
167
171
9
347
15
149
136
9
294
16
149
106
8
263
17
187
118
13
318
18
285
159
25
469
19
410
227
27
664
20
600
390
26
1016
21
853
527
68
1448
22
1194
639
112
1945
23
1438
700
145
2283

Click Here for tabular data (F2+ tornadoes).
Page Updated: Saturday 10-27-2007
If you have comments regarding this information, contact John Hart of the Storm Prediction Center.
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