National Weather Service United States Department of Commerce

Cool and Blustery in the East; Numerous Fire Weather Threats

Lake effect snow, gusty winds, and cool temperatures persist in the Mid-Atlantic and Northeast. Gusty winds in the Southwest and into the Plains, and portions of the East will produce elevated to critical fire weather threats. Snow can also be expected in the mountains and into parts of the High Plains. Severe storms with all hazards are expected to develop Friday in the South and Central Plains. Read More >

Norman, OK

Weather Forecast Office

Monthly/Annual statistics for Tornadoes in Oklahoma (1950-Present)

Weather.gov > Norman, OK > Monthly/Annual statistics for Tornadoes in 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 7 0 6 7 0 1 0 49
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 6 3 29 5 1 5 0 1 0 0 50
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 54 3 0 0 0 0 1 0 0 63
2013 2 0 2 12 63 0 2 1 0 0 0 0 82
2014 0 0 0 4 4 5 0 0 1 1 0 1 16
2015 0 0 7 5 83 1 3 0 0 0 9 3 111
2016 0 0 5 28 24 0 1 0 0 0 0 0 58
2017 0 0 3 10 57 2 0 4 0 9 0 0 85
2018 0 0 0 0 23 2 0 2 0 12 4 0 43
2019 0 0 0 22 105 11 0 3 0 6 0 2 149
2020 3 0 2 15 16 0 1 0 0 0 2 0 39
Total 21 51 274 835 1722 520 118 97 124 157 109 30 4058
Avg. 0.3 0.7 3.9 11.8 24.3 7.3 1.7 1.4 1.7 2.2 1.5 0.4 57.2
Most 4 6 17 54 105 28 7 13 16 27 12 4 149
When 1957
1967
2008		 1975
2009		 1991 2012 2019 1995 1956 1979 1992 1998 1958 1982
1975
1971		 2019
Least 0 0 0 0 0 0 0 0 0 0 0 0 16
When Many Years Many Years Many Years 1987
1988
2018		 2005 1987
2003
2012
2013
2016
2020		 Many Years Many Years Many Years Many Years Many Years Many Years 2014
Preliminary Numbers for 2021
2021 4 0 1 - - - - - - - - - 5
 
Highest Annual Total of Tornadoes by Year Lowest Annual Total of Tornadoes by Year
Rank Year Total Rank Year Total Rank Year Total Rank Year Total
1 2019 149 6 2010 103 1 2014 16 6 1952 22
2 1999 145 7 1982 101 2 1988 17 7 (tie) 1987 23
3 2011 119 8 1960 98 3 2002 18   1950 23
4 2015 111 9 1983 92 4 1989 20 9 1980 25
5 1957 107 10 2017 85 5 1978 21 10 (tie) 2005/2006 27
 
Highest Total of Tornadoes by Month or Season and Year
Jan. Feb. Mar. Apr.
Rank Year Total Rank Year Total Rank Year Total Rank Year Total
1 (tie) 2008 4 1 (tie) 2009 6 1 1991 17 1 2012 54
  1967 4   1975 6 2 1959 16 2 2011 50
  1957 4 3 (tie) 1961 4 3 2000 15 3 1957 40
4 2020 3   1953 4 4 2008 13 4 2016 27
5 2013 2 5 (tie) Many Years 3 5 2004 12 5 1991 24
May. Jun. Jul. Aug.
Rank Year Total Rank Year Total Rank Year Total Rank Year Total
1 2019 105 1 1995 28 1 1956 7 1 1979 13
2 2010 91 2 (tie) 1974 24 2 (tie) 1995 6 2 1996 6
3 1999 90   1973 24   1994 6 3 (tie) 2007 5
4 2015 83 4 (tie) 1983 23   1962 6   1965 5
5 2013 63   1967 23   1958 6   1959 5
Sep. Oct. Nov. Dec.
Rank Year Total Rank Year Total Rank Year Total Rank Year Total
1 1992 16 1 1998 27 1 1958 12 1 (tie) 1982 4
2 1970 9 2 2001 19 2 2011 11   1975 4
3 (tie) 1996 7 3 2018 12 3 2015 9   1971 4
  1986 7 4 2017 9 4 (tie) 1983 8 4 (tie) 2015 3
5 2001 6 5 1970 8   1973 8   1999/1968 3
Winter (Dec.-Jan.-Feb.) Spring (Mar.-Apr.-May) Summer (Jun.-Jul.-Aug.) Autumn (Sep.-Oct.-Nov.)
Rank Year Total Rank Year Total Rank Year Total Rank Year Total
1 (tie) 2008-09 7 1 2019 127 1 1995 34 1 1998 34
  1975-76 7 2 1999 115 2 1962 30 2 2001 25
  1974-75 7 3 2011 96 3 1955 28 3 (tie) 1992 17
4 1999-2000 5 4 2015 95 4 (tie) 1974 27   1970 17
5 (tie) 2019-20 5 5 2010 94   1967 27 5 (tie) 1958/2018 16
 
 
Follow us on Twitter  Follow us on Twitter
Follow us on Facebook  Follow us on Facebook
Follow us on YouTube  Follow us on YouTube
OUN RSS Feed  OUN RSS Feed

Current Hazards
Nationwide
Local Storm Reports
Hazardous Weather Outlook
Local

Current Conditions
More Observations
Surface Maps
Upper Air Maps
Rivers and Lakes
Road Conditions
Satellite Imagery

Forecasts
Submit a Spot Forecast
Aviation Weather
Winter Weather
Fire Weather
Forecast Discussion
Air Quality
Graphical Forecasts

Warnings and Other Products
Non Precipitation Warnings
Flash Flood Warnings
Special Weather Statements
Flood Warnings
Tornado Warnings
Winter Weather Warnings
Severe Thunderstorm Warnings

Climate and Past Weather
Past Weather Events
Daily Weather History
Storm Data
Tornado Database
Averages and Records
Local Climate Data

Weather Safety
Severe Weather Safety
Flood/Flash Flood Safety
Summer Weather Safety
Wildfire Safety
Winter Weather Safety

Special Programs
StormReady
Skywarn Storm Spotters
Storm Spotter Training
CoCoRaHS
Weather Radio

About Us
Social Media
Office Staff
About Our Office
FAQ
What We Do
Tours
Office History