Radar:       Or click here for map
Radar: Tucson AZ
31.88 N - 110.62W
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
287
 6 8
Wind
818
 98 19
Tornadoes
42
 2 1
Total
1147
 106 24
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
N/A
1:1,137
Sig Severe
N/A
1:12,304
Tornadoes
N/A
1:31,053
F2+ Torn
N/A
1:652,118
* 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: 116%
10 year report increase: -10%
5 year report increase: 50%
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:
0.7 on 14 Aug

Primary Season:
Jun 28 - Oct 03
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:
14% at 01 UTC
See hourly table below

Climatological Threat Potential
Threat
Avg Prob of Occurrence
Return Interval
Natl Rank
Any Tornado
0.000%
N/A
N/A
F2+ Tornado
0.000%
N/A
N/A
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
1
1
10
6
0
0
1
7
1981
2
2
8
7
1
1
4
8
1982
8
5
18
12
0
0
8
15
1983
7
4
29
12
1
1
9
14
1984
7
6
14
9
3
2
13
15
1985
4
3
7
7
3
1
10
9
1986
7
5
23
18
2
2
11
24
1987
4
3
13
10
0
0
4
12
1988
2
2
30
23
1
1
4
25
1989
0
0
19
15
1
1
2
16
1990
5
5
22
17
2
2
9
22
1991
5
5
14
13
1
1
7
19
1992
11
9
30
23
9
5
29
32
1993
6
5
17
13
5
5
16
21
1994
8
6
44
31
3
2
14
35
1995
13
8
45
25
1
1
15
31
1996
18
14
57
28
2
2
22
32
1997
13
10
47
26
1
1
15
32
1998
12
10
41
22
0
0
12
27
1999
20
13
48
30
1
1
22
36
2000
16
12
36
24
0
0
16
30
2001
8
8
38
26
0
0
8
32
2002
15
6
38
22
0
0
15
25
2003
21
16
47
21
1
1
23
30
2004
17
12
39
23
1
1
19
31
2005
31
22
42
26
2
2
35
35
2006
26
20
42
25
1
1
28
39
AVG
11
8
30
19
2
1
42
24


Violent Tornadoes
Date
F
Deaths
Injuries

Monthly Averages
Month
Hail
Wind
Torn
Total
Jan
0
0
0
1
Feb
0
0
0
1
Mar
0
0
0
1
Apr
0
0
0
0
May
0
0
0
1
Jun
1
1
0
2
Jul
2
11
0
14
Aug
3
13
0
16
Sep
3
3
0
6
Oct
1
0
0
1
Nov
0
0
0
0
Dec
0
0
0
0

Hourly Averages
UTC
Hail
Wind
Torn
Total
00
34
104
4
142
01
29
133
3
165
02
19
120
2
141
03
15
95
2
112
04
5
56
0
61
05
3
41
0
44
06
1
16
0
17
07
2
6
0
8
08
2
10
0
12
09
1
9
0
10
10
1
4
0
5
11
1
2
0
3
12
1
1
0
2
13
3
0
0
3
14
0
2
0
2
15
2
3
0
5
16
3
3
0
6
17
1
4
3
8
18
7
3
2
12
19
14
7
2
23
20
22
11
6
39
21
32
39
4
75
22
36
67
8
111
23
53
82
6
141

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.
Go to SPC web page Go to NWS web site Go to NOAA web site