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National Weather ServiceOklahomaSevere Thunderstorm WarningArchive to October 1, 2026

Severe Thunderstorm Warnings in Oklahoma

The National Weather Service issued 1,621 severe thunderstorm warnings for Oklahoma in 2025 and 1,074 a year on average in 2008-2025; in 2021-2025 it had the 2nd most of any state. 2026 through September: 1,315, 32% above the average of 998 for those months in 2008-2025. Osage was covered most often (1,177 times since 2008).

How many severe thunderstorm warnings does Oklahoma get?

1,621 severe thunderstorm warnings for Oklahoma in 2025
5001k1.5k2k2008: 1,32520082009: 1,24720092010: 60720102011: 1,14220112012: 77620122013: 95020132014: 59320142015: 91220152016: 1,11720162017: 1,32820172018: 93220182019: 1,30920192020: 1,09320202021: 76120212022: 92220222023: 1,28620232024: 1,40520242025: 1,62120252026: 1,31520262008-2025 average 1,0742026 through September: 1,3155001k1.5k2k2008: 1,32520082009: 1,2472010: 60720102011: 1,1422012: 77620122013: 9502014: 59320142015: 9122016: 1,11720162017: 1,3282018: 93220182019: 1,3092020: 1,09320202021: 7612022: 92220222023: 1,2862024: 1,40520242025: 1,6212026: 1,31520262008-2025 average 1,0742026 through September: 1,3155001k1.5k2k2008: 1,32520082009: 1,2472010: 60720102011: 1,1422012: 77620122013: 9502014: 59320142015: 9122016: 1,11720162017: 1,3282018: 93220182019: 1,3092020: 1,09320202021: 7612022: 92220222023: 1,2862024: 1,40520242025: 1,6212026: 1,31520262008-2025 average 1,0742026 through September: 1,3155001k1.5k2k2008: 1,32520082009: 1,2472010: 6072011: 1,1422012: 7762013: 9502014: 5932015: 91220152016: 1,1172017: 1,3282018: 9322019: 1,3092020: 1,09320202021: 7612022: 9222023: 1,2862024: 1,4052025: 1,6212026: 1,31520262008-2025 average 1,0742026 through September: 1,315

Every severe thunderstorm warning that covered part of Oklahoma. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)1,315
20251,621
20241,405
20231,286
2022922
2021761
20201,093
20191,309
2018932
20171,328
20161,117
2015912
2014593
2013950
2012776
20111,142
2010607
20091,247
20081,325

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does Oklahoma get them?

Oklahoma's severe thunderstorm warnings by month, 2008-2025
2k4k6kJan: 106JanFeb: 254FebMar: 1,311MarApr: 3,225AprMay: 5,251MayJun: 3,206JunJul: 1,971JulAug: 1,784AugSep: 855SepOct: 840OctNov: 378NovDec: 145Dec5,2512k4k6kJan: 106JanFeb: 254FebMar: 1,311MarApr: 3,225AprMay: 5,251MayJun: 3,206JunJul: 1,971JulAug: 1,784AugSep: 855SepOct: 840OctNov: 378NovDec: 145Dec5,2512k4k6kJan: 106JanFeb: 254FebMar: 1,311MarApr: 3,225AprMay: 5,251MayJun: 3,206JunJul: 1,971JulAug: 1,784AugSep: 855SepOct: 840OctNov: 378NovDec: 145Dec5,2512k4k6kJan: 106JFeb: 254FMar: 1,311MApr: 3,225AMay: 5,251MJun: 3,206JJul: 1,971JAug: 1,784ASep: 855SOct: 840ONov: 378NDec: 145D5,251

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in Oklahoma?

County or forecast zoneSince 2008Since 2023Last issued
Osage1,177314July 5, 2026
Grady1,106307August 16, 2026
Caddo1,043267September 27, 2026
Comanche999294September 27, 2026
Tillman991287July 31, 2026
Kiowa960240August 26, 2026
Jackson940258September 20, 2026
Canadian927261September 12, 2026
Garfield922287September 27, 2026
McClain916265August 22, 2026
Woods906244September 24, 2026
Oklahoma894249September 12, 2026

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

The latest severe thunderstorm warnings for Oklahoma in AreaZine's record

This list is AreaZine's record of the NWS alert feed, kept since April 6, 2026; the counts above come from the complete IEM archive.

Source: National Weather Service alerts (api.weather.gov).

What is a severe thunderstorm warning?

A severe thunderstorm warning means a storm is producing, or is about to produce, hail one inch across or larger and/or winds of 58 mph or more. A warning means the hazard is happening, about to happen, or very likely: act now to protect people and property. The national record · Every warning type in Oklahoma.