National Weather Service United States Department of Commerce

WFO Tulsa Area 1950-2018


Most Tornadoes in Year

Rank#TornadoesYear
1772011
2531999
2532008
4432013
5421957
5421957
7412010
8402015
9352017
10332016

Fewest Tornadoes in Year

Rank#TornadoesYear
111952
112002
331951
331963
331977
641950
641978
641987
951985
951988


Most Consecutive Days with Tornadoes

Rank# of DaysDate# of Tornadoes
1 4 5 - 8 May 1961 10
2 3 22 - 24 May 2011 24
2 3 30 - 31 May - 01 June 2013 14
2 3 18 - 20 May 1960 11
2 3 22 - 24 April 2011 11
2 3 20 - 22 April 2004 9
2 3 29 - 30 April - 01 May 2012 9
2 3 27 - 29 April 1983 6
2 3 25 - 27 April 1994 6
2 3 17 - 19 April 1959 3


Most Tornadoes in 24hr Period

Rank#TornadoesDateTime Period
12514-Apr-20117 hrs 58 min
22210-May-20103 hrs 27 min
32226-27 April 20163 hrs 34 min
4185-May-19607 hrs 45 min
5174-5 May 196023 hrs 16 min
61618-May-20172 hrs 21 min
71510-May-20086 hrs 23 min
81326-May-19973 hrs 02 min
91320-May-20014 hrs 31 min
10133-4 May 199914 hrs 44 min

Most Tornadoes in 48hr Period

Rank#TornadoesDateTime Period
12514-Apr-20117 hrs 58 min
22210-May-20103 hrs 34 min
32226-27 April2016 3 hrs 27 min
41918-May-201725 hrs 29 min
5164-5 May 19602 hrs 21 min
61510-May-20086 hrs 23 min
71419-20 May 201325 hrs 57 min
81326-May-19973 hrs 02 min
91320-May-20014 hrs 31 min
10133-4 May 199914 hrs 44


Most Tornadoes in a Month

Rank#TornadoesDate
142Apr-2011
239May-2010
332May-1960
428May-2011
527May-2013
626May-2015
725 May-2008
822April-2016
822May-2017
1020May-2003

Most Tornadoes in a 7 Day Period

Rank#TornadoesDate
1 35 10 - 16 May 2010
2 29 14 - 19 April 2011
3 26 20 - 24 May 2011
4 22 26 - 27 April 2016
5 19 4 - 5 May 1960
6 17 20 - 24 May 1957
6 17 7 - 10 May 2008
6 17 13 - 19 May 2010
9 16 18-May 2017
10 15 19 - 24 April 2011


County's Year(s) with Most Tornadoes

Eastern Oklahoma

County#TornadoesYear(s)
Adair31999/2008/2013
Cherokee41995/2011
Choctaw42016
Craig41960/1973
Creek71999
Delaware132011
Haskell42001
Latimer42015
LeFlore92011
McIntosh102010
Mayes62013/2017
Muskogee51999/2017
Nowata62012
Okfuskee52010
Okmulgee61997
Osage92011
Ottawa42015
Pawnee31984
Pittsburg91998
Pushmataha82011
Rogers62013
Sequoyah61957
Tulsa61960
Wagoner52004/2017
Washington42011

Northwest Arkansas

Rank#TornadoesDate
Benton51993
Carroll1Many
Crawford32011/2018
Franklin42001
Madison21955/2008/2011/2013/2015
Sebastian21954/1964/1990/1996/1998/1999
Washington31976/2008


Latest Date of First Tornado

Tulsa CWA

RankDate#Tors that Year
1 July 13 19521
2 June 7 19513
3 May 26 19633
4 May 19 19773
5 May 11 199220
6 May 10 201041
7 May 9 198912
8 May 7 19784
9 April 26 197116
10 April 21 199616

Eastern Oklahoma

RankDate#Tors that Year
1 July 13 19521
2 June 7 19513
3 May 26 19633
4 May 23 19625
5 May 19 19772
6 May 11 19782
7 May 11 199220
8 May 10 201038
9 May 9 198911
10 May 6 199825

Northwest Arkansas

RankDate#Tors that Year
1 16 yrs without a Tornado
2 December 21 19671
3 December 14 19711
4 July 1 1972 1
5 June 12 1977 1
6 May 28 1982 2
7 May 20 2001 7
8 May 18 1989 1
9 May 16 2003 1
10 May 13 2010 4


Yearly Rank Tornadoes Occurring Each Month During Severe Season (March - June)

MarchAprilMayJune
RankTornadoesYear(s)
1112000
272008
271999
271982
271961
662015
662006
661984
661954
1052016p
RankTornadoesYear(s)
1422011
2222016
3131957
4111984
5102012
6102008
7101996
8101995
9101994
1092013p
RankTornadoesYear(s)
1392010
2321960
3282011
4272013
5262015
6252017
7222000
8202003
9191999
10171957
RankTornadoesYear(s)
1111998
2101974
391999
481973
571990
661993
761982
861970
951995
1041997p
p=and previous years