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Radar: Green Bay WI
44.48 N - 88.10W
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
2924
 156 22
Wind
4947
 307 28
Tornadoes
498
 91 8
Total
8369
 554 37
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
75
1:156
Sig Severe
62
1:2,354
Tornadoes
N/A
1:2,619
F2+ Torn
64
1:14,332
* 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: 673%
10 year report increase: 197%
5 year report increase: 109%
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:
3.8 on 19 Jul

Primary Season:
May 07 - Sep 17
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:
11% at 00 UTC
See hourly table below

Climatological Threat Potential
Threat
Avg Prob of Occurrence
Return Interval
Natl Rank
Any Tornado
0.025%
4041 yrs
45
F2+ Tornado
0.023%
4424 yrs
41
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
55
19
114
28
31
15
117
33
1981
13
6
59
18
15
5
43
19
1982
18
11
71
13
7
7
32
23
1983
19
11
216
26
22
8
63
31
1984
47
15
160
26
27
10
101
31
1985
53
17
65
20
15
8
83
29
1986
36
20
64
29
13
10
62
40
1987
31
15
144
28
11
9
53
37
1988
34
17
106
25
24
7
82
33
1989
37
13
134
14
18
5
73
20
1990
31
14
67
21
6
4
43
27
1991
47
18
140
24
15
10
77
32
1992
50
14
96
17
23
12
96
26
1993
56
16
114
25
28
7
112
30
1994
82
28
156
38
26
11
134
47
1995
84
23
272
38
7
7
98
43
1996
80
26
193
30
21
8
122
42
1997
80
18
287
30
13
7
106
34
1998
190
31
333
36
13
9
216
46
1999
102
30
365
32
6
5
114
44
2000
248
36
194
33
15
10
278
43
2001
167
29
244
37
8
5
183
47
2002
273
34
325
36
30
14
333
49
2003
140
26
137
26
12
4
164
35
2004
220
37
195
33
30
8
280
47
2005
161
33
405
38
49
14
259
50
2006
570
50
291
40
13
9
596
55
AVG
108
22
183
28
18
8
310
37


Violent Tornadoes
Date
F
Deaths
Injuries
1981 04-Apr 0604 UTC
F4
3
53
1984 27-Apr 2120 UTC
F4
1
19
1984 27-Apr 2239 UTC
F4
1
14
1984 08-Jun 0541 UTC
F5
9
200
1994 05-Jul 2143 UTC
F4
0
2
1996 19-Jul 0005 UTC
F5
0
12

Monthly Averages
Month
Hail
Wind
Torn
Total
Jan
0
0
0
0
Feb
0
1
0
1
Mar
6
3
0
9
Apr
12
8
1
22
May
20
18
3
41
Jun
18
42
5
66
Jul
22
60
5
87
Aug
15
33
3
51
Sep
9
13
1
23
Oct
5
4
1
9
Nov
0
0
0
0
Dec
0
0
0
0

Hourly Averages
UTC
Hail
Wind
Torn
Total
00
329
537
76
942
01
246
443
61
750
02
177
340
33
550
03
157
253
25
435
04
118
242
9
369
05
87
162
16
265
06
64
174
13
251
07
57
138
9
204
08
31
123
4
158
09
27
137
2
166
10
33
98
3
134
11
20
61
1
82
12
17
66
1
84
13
34
56
1
91
14
39
59
0
98
15
51
57
3
111
16
60
48
2
110
17
54
67
10
131
18
89
113
11
213
19
152
205
15
372
20
239
250
28
517
21
243
361
49
653
22
304
381
56
741
23
296
576
70
942

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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