|
Year
|
Number of
Surge Events
|
Actual
Category
|
Forecast
Category
|
|
2020
|
-99
|
Avg-High >4
|
Avg-High >4
|
|
2019
|
20
|
Avg-High >4
|
Avg-High >4
|
|
2018
|
-99
|
Avg-High >4
|
Avg-High >4
|
|
2017
|
0
|
Avg-High >4
|
Avg-High >4
|
|
2016
|
12
|
Avg-High >4
|
Avg-High >4
|
|
2015
|
10
|
Avg-High >4
|
Avg-High >4
|
|
2014
|
9
|
Avg-High >4
|
Low 0-4
|
|
2013
|
9
|
Avg-High >4
|
Avg-High >4
|
|
2012
|
11
|
Low 0-4
|
Low 0-4
|
|
2011
|
10
|
Avg-High >4
|
Low 0-4
|
|
2010
|
17
|
Avg-High >4
|
Low 0-4
|
|
2009
|
16
|
Avg-High >4
|
Low 0-4
|
|
2008
|
10
|
Avg-High >4
|
Avg-High >4
|
|
2007
|
9
|
Avg-High >4
|
Avg-High >4
|
|
2006
|
10
|
Avg-High >4
|
Avg-High >4
|
|
|
Year
|
Number of
Surge Events
|
Actual
Category
|
Forecast
Category
|
|
2005
|
11
|
Avg-High >4
|
Avg-High >4
|
|
2004
|
10
|
Avg-High >4
|
Avg-High >4
|
|
2003
|
3
|
Low 0-4
|
Avg-High >4
|
|
2002
|
10
|
Avg-High >4
|
Avg-High >4
|
|
2001
|
2
|
Low 0-4
|
Low 0-4
|
|
2000
|
7
|
Avg-High >4
|
Avg-High >4
|
|
1999
|
7
|
Avg-High >4
|
Avg-High >4
|
|
1998
|
8
|
Avg-High >4
|
Low 0-4
|
|
1997
|
16
|
Avg-High >4
|
Avg-High >4
|
|
1996
|
11
|
Avg-High >4
|
Low 0-4
|
|
1995
|
13
|
Avg-High >4
|
Avg-High >4
|
|
1994
|
5
|
Avg-High >4
|
Avg-High >4
|
|
1993
|
8
|
Avg-High >4
|
Avg-High >4
|
|
1992
|
8
|
Avg-High >4
|
Avg-High >4
|
|
1991
|
7
|
Avg-High >4
|
Avg-High >4
|
|
|
Year
|
Number of
Surge Events
|
Actual
Category
|
Forecast
Category
|
|
1990
|
6
|
Avg-High >4
|
Avg-High >4
|
|
1989
|
2
|
Low 0-4
|
Low 0-4
|
|
1988
|
3
|
Low 0-4
|
Low 0-4
|
|
1987
|
6
|
Avg-High >4
|
Avg-High >4
|
|
1986
|
7
|
Avg-High >4
|
Avg-High >4
|
|
1985
|
3
|
Low 0-4
|
Low 0-4
|
|
1984
|
3
|
Low 0-4
|
Low 0-4
|
|
1983
|
13
|
Avg-High >4
|
Avg-High >4
|
|
1982
|
12
|
Avg-High >4
|
Avg-High >4
|
|
1981
|
3
|
Low 0-4
|
Low 0-4
|
|
1980
|
1
|
Low 0-4
|
Avg-High >4
|
|
1979
|
5
|
Avg-High >4
|
Avg-High >4
|
|
1978
|
7
|
Avg-High >4
|
Low 0-4
|
|
1977
|
10
|
Avg-High >4
|
Low 0-4
|
|
1976
|
3
|
Low 0-4
|
Low 0-4
|
|
|
Year
|
Number of
Surge Events
|
Actual
Category
|
Forecast
Category
|
|
1975
|
5
|
Avg-High >4
|
Avg-High >4
|
|
1974
|
5
|
Avg-High >4
|
Avg-High >4
|
|
1973
|
6
|
Avg-High >4
|
Avg-High >4
|
|
1972
|
13
|
Avg-High >4
|
Avg-High >4
|
|
1971
|
6
|
Avg-High >4
|
Low 0-4
|
|
1970
|
11
|
Avg-High >4
|
Low 0-4
|
|
1969
|
8
|
Avg-High >4
|
Low 0-4
|
|
1968
|
4
|
Low 0-4
|
Low 0-4
|
|
1967
|
6
|
Avg-High >4
|
Low 0-4
|
|
1966
|
8
|
Avg-High >4
|
Low 0-4
|
|
1965
|
5
|
Avg-High >4
|
Avg-High >4
|
|
1964
|
4
|
Low 0-4
|
Low 0-4
|
|
1963
|
10
|
Avg-High >4
|
Low 0-4
|
|
1962
|
2
|
Low 0-4
|
Avg-High >4
|
|
1961
|
5
|
Avg-High >4
|
Avg-High >4
|
|
