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Monthly and Annual Tornado Statistics
for the State of Oklahoma (1950-Present)

Year Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec. Ann.
1950 0 1 1 5 12 1 0 0 2 1 0 0 23
1951 0 2 0 11 11 11 4 2 1 1 0 0 43
1952 0 0 0 7 5 5 4 1 0 0 0 0 22
1953 0 4 7 9 8 13 4 2 0 0 5 2 54
1954 0 0 7 13 19 4 4 2 3 1 0 0 53
1955 1 1 0 15 32 22 4 2 0 0 0 0 77
1956 0 2 1 20 6 9 7 2 0 1 1 0 49
1957 4 0 0 40 45 5 4 3 5 1 0 0 107
1958 0 2 0 4 4 8 6 2 4 0 12 0 42
1959 0 2 16 3 35 1 3 5 2 2 1 0 70
1960 1 3 5 19 61 2 3 2 1 0 1 0 98
1961 0 4 10 14 42 7 3 0 1 1 0 0 82
1962 0 0 0 4 33 21 6 3 0 0 0 0 67
1963 0 0 3 1 11 4 4 1 2 1 3 0 30
1964 0 0 0 17 22 3 4 4 1 0 2 0 53
1965 0 0 3 21 32 8 0 5 5 0 0 0 74
1966 0 1 0 8 11 13 1 0 2 0 0 0 36
1967 4 0 0 12 4 23 4 0 2 0 0 0 49
1968 0 0 0 16 26 9 0 1 0 0 0 3 55
1969 0 0 0 10 5 13 1 0 1 1 0 0 31
1970 0 0 0 8 5 17 2 1 9 8 0 0 50
1971 0 2 2 8 13 8 1 0 0 1 0 4 39
1972 0 0 0 11 5 6 3 1 0 2 0 2 30
1973 1 0 7 9 19 24 1 1 3 3 8 0 76
1974 0 1 2 3 9 24 0 3 0 1 2 0 45
1975 1 6 1 1 7 9 1 0 0 0 4 4 34
1976 0 3 6 7 7 3 2 0 0 0 0 0 28
1977 0 1 11 4 31 3 2 2 0 0 0 0 54
1978 0 0 0 14 5 1 0 0 1 0 0 0 21
1979 0 0 5 17 7 3 2 13 1 2 1 0 51
1980 0 0 3 7 9 1 0 2 2 1 0 0 25
1981 0 0 1 11 44 7 5 2 2 3 1 0 76
1982 0 0 11 11 56 11 1 3 2 0 2 4 101
1983 0 0 4 12 40 23 2 1 0 2 8 0 92
1984 0 0 6 23 9 3 0 0 2 6 1 0 50
1985 0 2 5 10 6 5 1 0 3 0 4 0 36
1986 0 0 2 4 25 1 0 2 7 6 0 0 47
1987 0 3 9 0 5 0 1 0 1 0 4 0 23
1988 0 0 5 0 2 3 0 0 2 0 5 0 17
1989 0 0 2 1 7 6 0 1 1 2 0 0 20
1990 0 0 10 3 10 6 1 0 0 0 0 0 30
1991 0 0 17 24 20 4 1 0 0 7 0 0 73
1992 0 0 2 9 25 9 2 0 16 1 0 0 64
1993 0 0 6 17 20 13 0 0 5 2 1 0 64
1994 0 0 1 15 11 2 6 2 0 3 0 0 40
1995 0 0 2 22 17 28 6 0 0 4 0 0 79
1996 0 0 1 18 9 6 0 6 7 0 1 0 48
1997 0 1 1 1 41 5 1 1 2 2 0 0 55
1998 0 0 1 1 22 22 2 1 3 27 4 0 83
1999 0 1 6 19 90 14 0 1 2 4 5 3 145
2000 0 2 15 6 11 3 0 0 0 7 0 0 44
2001 0 0 0 10 25 1 0 0 6 19 0 0 61
2002 0 0 0 7 7 2 0 0 2 0 0 0 18
2003 0 0 4 15 59 0 0 0 0 0 0 0 78
2004 0 0 12 13 26 4 0 0 0 1 6 0 62
2005 0 0 8 7 0 10 0 0 1 1 0 0 27
2006 0 0 7 8 4 5 0 0 3 0 0 0 27
2007 0 0 5 3 29 5 1 5 0 1 0 0 49
2008 4 0 13 9 42 5 0 0 2 0 1 1 77
2009 0 6 1 17 4 3 0 1 0 2 0 0 34
2010 0 0 2 1 91 4 1 0 3 0 0 1 103
2011 0 1 0 50 46 7 0 1 3 0 11 0 119
2012 0 0 5 53 4 0 0 0 0 1 0 0 63
Total 16 51 254 738 1348 498 111 87 123 129 94 24 3473
Avg. 0.3 0.8 4.0 11.7 21.4 7.9 1.8 1.4 2.0 2.0 1.5 0.4 55.1
Most 4 6 17 53 91 28 7 13 16 27 12 4 0
When 1957
1967
2008
1975
2009
1991 2012 2010 1995 1956 1979 1992 1998 1958 1982 1999
Least 0 0 0 0 0 0 0 0 0 0 0 0 17
When Many Years Many Years Many Years 1987
1988
2005 1987
2003
2012
Many Years Many Years Many Years Many Years Many Years Many Years 1988
Preliminary Numbers for 2013
2013 2 0 2 12 - - - - - - - - 16

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