KinwarnCimarron County, OK tornado warnings
Cimarron County had 39 tornado warnings, 328 severe thunderstorm warnings and 7 flash flood warnings from 2016 to 2025, about 3.9, 33 and 0.7 a year. The most recent tornado warning for the county was on June 25, 2026.
In the 12 months to October 19, 2026: 1 tornado warning, 41 severe thunderstorm warnings, 0 flash flood warnings. 31st of 77 Oklahoma counties for tornado warnings, 2016 to 2025.
Cimarron County warnings and radar right now
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How many tornado warnings does Cimarron County get?
From 2016 to 2025, the National Weather Service included Cimarron County in 39 tornado warnings, about 3.9 a year. Severe thunderstorm warnings were more common: 328 severe thunderstorm warnings, about 33 a year. Since the Weather Service started the tag in 2021, 17 severe thunderstorm warnings that included Cimarron County were tagged destructive (winds of 80 mph or more, or hail 2.75 inches or larger) for at least part of the warned area.
The table runs from 2008, the first full year the National Weather Service drew an outline around every warning.
| Year | Tornado | Severe thunderstorm | Flash flood |
|---|---|---|---|
| 2026 to Oct 19 | 1 | 41 | 0 |
| 2025 | 9 | 44 | 1 |
| 2024 | 2 | 38 | 3 |
| 2023 | 8 | 54 | 2 |
| 2022 | 0 | 23 | 0 |
| 2021 | 12 | 31 | 0 |
| 2020 | 0 | 23 | 0 |
| 2019 | 1 | 33 | 0 |
| 2018 | 1 | 25 | 0 |
| 2017 | 2 | 29 | 0 |
| 2016 | 4 | 28 | 1 |
| 2015 | 0 | 19 | 0 |
| 2014 | 0 | 15 | 0 |
| 2013 | 0 | 19 | 0 |
| 2012 | 0 | 15 | 0 |
| 2011 | 0 | 10 | 0 |
| 2010 | 11 | 17 | 0 |
| 2009 | 0 | 32 | 0 |
| 2008 | 4 | 15 | 0 |
Flash flood warnings in Cimarron County
The National Weather Service included Cimarron County in 7 flash flood warnings from 2016 to 2025, about 0.7 a year. The most recent flash flood warning for the county was on June 23, 2025. The most in one year was 3, in 2024. In the 12 months to October 19, 2026: 0 flash flood warnings.
The NOAA Storm Events Database lists 1 flash flood in Cimarron County since 1996; the most recent report was on August 7, 2013 near Keyes, OK.
A flash flood warning means a flash flood is happening or about to happen. If you are in an area that floods, move to high ground now, and do not drive or walk into floodwater.
Live flash flood warning map · What to do during a flash flood warning · What a flash flood warning means
Tornado history of Cimarron County
56 tornadoes have been recorded in Cimarron County since 1950: 29 rated 0, 10 rated 1, 3 rated 2, 1 rated 4, 13 unrated on the F or EF scale. Along their full paths in Oklahoma, these tornadoes injured 3 people. The most came in May (27) and June (16).
Strongest: F4 on May 18, 1977, 29.3 miles long in Oklahoma; F2 on June 5, 1961, 28.5 miles long in Oklahoma.
Most recent tornadoes
| Date | Rating | Path | Deaths | Injuries |
|---|---|---|---|---|
| Jun 8, 2025 | unrated | 2.5 mi | 0 | 0 |
| Jun 6, 2025 | unrated | 0.8 mi | 0 | 0 |
| Jun 6, 2025 | unrated | 5.5 mi | 0 | 0 |
| May 29, 2024 | unrated | 0.7 mi | 0 | 0 |
| Jun 13, 2023 | unrated | 0.9 mi | 0 | 0 |
Other storms in Cimarron County
Storm reports in Cimarron County in the NOAA Storm Events Database through Jun 30, 2026. The largest hail reported in the county was 4.75 inches across.
Recent hail, wind and flash floods
- Jun 30, 2026 · Thunderstorm wind, 60 mph · Kenton, OK
- Jun 26, 2026 · Hail, 1 in · Felt, OK
- Jun 26, 2026 · Thunderstorm wind, 58 mph · Boise City, OK
- Jun 25, 2026 · Hail, 2.5 in · Boise City, OK
- Jun 25, 2026 · Thunderstorm wind, 101 mph · Boise City, OK
- Aug 29, 2025 · Hail, 1.5 in · Sturgis, OK
| Type | Reports | Since |
|---|---|---|
| Tornadoes | 56 | 1950 |
| Hail 1 inch or larger | 175 | 1955 |
| Damaging thunderstorm wind | 166 | 1955 |
| Flash floods | 1 | 1996 |
| River and areal floods | 5 | 1996 |
| Winter storms, ice storms, blizzards, heavy snow | 59 | 1996 |
| Extreme cold | 3 | 1996 |
| Heat | 0 | 1996 |
| Coastal and lakeshore floods | 0 | 1996 |
| Hurricanes, tropical storms, storm surge | 0 | 1996 |
Cities in Cimarron County and nearby counties
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About these numbers
Counts are National Weather Service warnings that listed Cimarron County, through October 19, 2026. How Kinwarn counts · Oklahoma data (CSV)
Cite: Kinwarn. “Cimarron County, OK tornado warnings.” kinwarn.com/oklahoma/cimarron-county. National Weather Service data through October 19, 2026.
Sources: IEM warning archive · NWS 2007 outlines · SPC tornado database · NOAA Storm Events · NWS tornado alerts · NWS destructive tag · NWS flood alerts · NWS flash flood tags