Oklahoma, 2011
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2011 was 2,805 against 1,229 in 2010.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 24 May 2011 | Canadian | Tornado | EF5 | — | 7 | 112 |
| 9 Jul 2011 | Tulsa | Excessive Heat | — | — | 2 | 175 |
| 1 Feb 2011 | Ottawa | Blizzard | — | — | 3 | 5 |
| 14 Apr 2011 | Atoka | Tornado | EF3 | — | 2 | 40 |
| 24 May 2011 | Logan | Tornado | EF3 | — | 2 | 23 |
| 1 Aug 2011 | Tulsa | Excessive Heat | — | — | 1 | 101 |
| 24 May 2011 | Grady | Tornado | EF4 | — | 1 | 48 |
| 10 Aug 2011 | Mayes | Tornado | EF2 | — | 1 | 2 |
| 24 Jul 2011 | Mayes | Thunderstorm Wind | 64 mph | $15,000 | 1 | 1 |
| 20 Jan 2011 | Marshall | Winter Weather | — | — | 1 | — |
| 15 Jun 2011 | Craig | Heat | — | — | 1 | — |
| 19 Jun 2011 | Tulsa | Heat | — | — | 1 | — |
| 20 Jan 2011 | Carter | Winter Weather | — | — | 1 | — |
| 19 Jan 2011 | Roger Mills | Winter Weather | — | — | 1 | — |
| 9 Feb 2011 | Okmulgee | Winter Storm | — | — | 1 | — |
| 1 Feb 2011 | Cleveland | Winter Storm | — | — | 1 | — |
| 1 Aug 2011 | Choctaw | Excessive Heat | — | — | 1 | — |
| 1 Aug 2011 | Pittsburg | Excessive Heat | — | — | 1 | — |
| 1 Aug 2011 | Washington | Excessive Heat | — | — | 1 | — |
| 24 May 2011 | Major | Tornado | EF3 | — | 1 | — |
| 24 May 2011 | McClain | Tornado | EF4 | — | — | 61 |
| 24 May 2011 | Kingfisher | Tornado | EF3 | — | — | 46 |
| 24 May 2011 | Pottawatomie | Tornado | EF2 | — | — | 32 |
| 1 Jul 2011 | Tulsa | Excessive Heat | — | — | — | 20 |
| 24 May 2011 | Payne | Tornado | EF2 | — | — | 18 |
| 22 May 2011 | Delaware | Tornado | EF2 | $400,000 | — | 12 |
| 23 May 2011 | Craig | Flash Flood | — | — | — | 10 |
| 10 Aug 2011 | Creek | Thunderstorm Wind | 75 mph | $75,000 | — | 6 |
| 23 May 2011 | Ottawa | Flash Flood | — | $50,000 | — | 4 |
| 14 Apr 2011 | Delaware | Tornado | EF2 | $100,000 | — | 3 |
| 14 Apr 2011 | Le Flore | Tornado | EF1 | $40,000 | — | 3 |
| 15 Apr 2011 | Washita | High Wind | 58 mph | $2,000 | — | 3 |
| 1 Feb 2011 | Delaware | Blizzard | — | $30,000,000 | — | — |
| 22 May 2011 | Delaware | Tornado | EF3 | $1,000,000 | — | 2 |
| 24 May 2011 | Blaine | Tornado | EF3 | — | — | 2 |
| 24 May 2011 | Le Flore | Thunderstorm Wind | 75 mph | $30,000 | — | 1 |
| 10 Aug 2011 | Pontotoc | Thunderstorm Wind | 64 mph | $4,000 | — | 1 |
| 21 Jul 2011 | Pittsburg | Wildfire | — | — | — | 1 |
| 21 Jul 2011 | Haskell | Wildfire | — | — | — | 1 |
| 8 Aug 2011 | Oklahoma | Thunderstorm Wind | 70 mph | — | — | 1 |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2011
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 3 Sep 2011 | FM-2956 | Fire management assistance | Fire | Ferguson Fire | 1 |
| 31 Aug 2011 | FM-2954 | Fire management assistance | Fire | Westminster Fire | 1 |
| 31 Aug 2011 | FM-2953 | Fire management assistance | Fire | Twin Lakes Fire Complex | 1 |
| 30 Aug 2011 | FM-2951 | Fire management assistance | Fire | 63rd And Sooner Road Fire | 1 |
| 8 Aug 2011 | FM-2948 | Fire management assistance | Fire | Cedar Lane Fire | 1 |
| 7 Aug 2011 | FM-2947 | Fire management assistance | Fire | Cleveland-Mannford Fire Complex | 2 |
| 5 Aug 2011 | FM-2946 | Fire management assistance | Fire | 265th West Fire | 1 |
| 4 Aug 2011 | FM-2945 | Fire management assistance | Fire | Coffee Creek Fire | 1 |
| 2 Aug 2011 | FM-2944 | Fire management assistance | Fire | Turley Fire | 1 |
| 2 Aug 2011 | FM-2943 | Fire management assistance | Fire | Regency Fire | 1 |
| 2 Aug 2011 | FM-2942 | Fire management assistance | Fire | Anderson Road Fire | 1 |
| 1 Aug 2011 | FM-2941 | Fire management assistance | Fire | Mustang Road Fire | 1 |
| 26 Jul 2011 | FM-2940 | Fire management assistance | Fire | Frankhoma 81-Fire | 1 |
| 15 Jul 2011 | FM-2939 | Fire management assistance | Fire | Falls Creek Fire | 1 |
| 15 Jul 2011 | FM-2938 | Fire management assistance | Fire | Edmond Fire | 1 |
| 24 Jun 2011 | FM-2932 | Fire management assistance | Fire | Medicine Park Fire | 1 |
| 6 Jun 2011 | DR-1989 | Major disaster | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | 15 |
| 27 May 2011 | DR-1988 | Major disaster | Severe Storm | Severe Storms And Flooding | 10 |
| 13 May 2011 | DR-1985 | Major disaster | Severe Storm | Severe Winter Storm And Snowstorm | 16 |
| 22 Apr 2011 | DR-1970 | Major disaster | Severe Storm | Severe Storms, Tornadoes, And Straight-Line Winds | 2 |
| 15 Apr 2011 | FM-2890 | Fire management assistance | Fire | Goodyear Plant Fire | 1 |
| 10 Apr 2011 | FM-2887 | Fire management assistance | Fire | Cleveland Fire | 1 |
| 6 Apr 2011 | FM-2883 | Fire management assistance | Fire | Jones Spencer Fire | 1 |
| 3 Apr 2011 | FM-2879 | Fire management assistance | Fire | Guymon Fire | 1 |
| 24 Mar 2011 | FM-2874 | Fire management assistance | Fire | Osage County Fire Complex | 1 |
| 12 Mar 2011 | FM-2872 | Fire management assistance | Fire | Shawnee Fire | 1 |
| 12 Mar 2011 | FM-2871 | Fire management assistance | Fire | Goldsby Fire | 1 |
| 11 Mar 2011 | FM-2869 | Fire management assistance | Fire | Midwest City Fire Complex | 1 |
| 11 Mar 2011 | FM-2868 | Fire management assistance | Fire | Harrah Fire | 1 |
| 2 Feb 2011 | EM-3316 | Emergency | Severe Storm | Severe Winter Storm | 77 |
Flood insurance claims with a 2011 date of loss
144 NFIP claims, 104 of them paid, for $3,070,192.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.