Radar:       Or click here for map
Radar: Burlington VT
44.50 N - 73.17W
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
932
 14 11
Wind
3672
 81 21
Tornadoes
101
 13 3
Total
4705
 108 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
1:277
Sig Severe
N/A
1:12,076
Tornadoes
N/A
1:12,913
F2+ Torn
N/A
1:100,326
* 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: 102%
10 year report increase: 231%
5 year report increase: 97%
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:
2.4 on 06 Jul

Primary Season:
May 15 - Sep 05
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 20 UTC
See hourly table below

Climatological Threat Potential
Threat
Avg Prob of Occurrence
Return Interval
Natl Rank
Any Tornado
0.004%
26880 yrs
N/A
F2+ Tornado
0.003%
33003 yrs
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
12
4
17
11
3
3
18
14
1981
6
4
24
8
2
2
10
9
1982
2
2
12
5
1
1
4
6
1983
23
9
107
26
3
3
29
27
1984
7
7
42
14
5
4
17
20
1985
19
7
22
13
2
2
23
19
1986
51
11
149
21
8
5
67
23
1987
29
10
110
21
3
3
35
24
1988
39
11
180
26
4
3
47
29
1989
16
6
115
18
7
3
30
18
1990
22
10
123
20
2
2
26
22
1991
14
7
120
25
2
2
18
28
1992
16
8
97
14
11
5
38
16
1993
24
10
221
26
6
6
36
29
1994
40
19
228
34
3
3
46
37
1995
19
10
175
25
1
1
21
28
1996
36
16
91
24
0
0
36
26
1997
41
14
116
25
5
1
51
31
1998
52
19
262
30
5
2
62
33
1999
18
12
209
22
3
2
24
23
2000
64
15
119
24
1
1
66
27
2001
73
11
140
23
1
1
75
25
2002
49
18
245
26
5
3
59
29
2003
10
6
63
18
5
3
20
19
2004
92
15
170
23
9
8
110
30
2005
44
16
211
30
1
1
46
33
2006
114
20
304
28
3
3
120
32
AVG
35
11
136
21
4
3
174
24


Violent Tornadoes
Date
F
Deaths
Injuries
1989 10-Jul 1827 UTC
F4
0
20

Monthly Averages
Month
Hail
Wind
Torn
Total
Jan
0
0
0
0
Feb
0
1
0
1
Mar
0
0
0
0
Apr
1
2
0
3
May
7
17
1
24
Jun
10
30
1
41
Jul
11
43
1
55
Aug
4
32
1
37
Sep
1
6
0
7
Oct
0
2
0
2
Nov
0
2
0
2
Dec
0
1
0
2

Hourly Averages
UTC
Hail
Wind
Torn
Total
00
68
313
6
387
01
28
195
4
227
02
13
143
5
161
03
12
108
3
123
04
6
43
2
51
05
4
19
0
23
06
2
25
0
27
07
1
34
1
36
08
2
26
0
28
09
1
28
1
30
10
5
23
1
29
11
7
31
0
38
12
3
21
0
24
13
2
10
1
13
14
5
23
1
29
15
12
28
2
42
16
22
53
1
76
17
46
108
4
158
18
83
222
9
314
19
113
395
13
521
20
139
499
10
648
21
142
482
14
638
22
130
486
14
630
23
86
357
9
452

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