Alert archive / Oklahoma / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Oklahoma, September 2021
26 severe thunderstorm warnings in September 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 26
- Busiest day
- September 8, 20216 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 6:53 PM CDT | Severe Thunderstorm Warning | TSA | Latimer, Pittsburg | 25 min |
| Sep 3, 3:07 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper | 38 min |
| Sep 3, 4:14 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Woods | 46 min |
| Sep 5, 5:13 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron | 62 min |
| Sep 7, 6:18 PM CDT | Severe Thunderstorm Warning | OUN | Major, Woods | 42 min |
| Sep 7, 6:41 PM CDT | Severe Thunderstorm Warning | OUN | Kay, Noble | 49 min |
| Sep 7, 6:50 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Dewey, Major | 40 min |
| Sep 7, 7:21 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Dewey, Kingfisher, Major | 39 min |
| Sep 7, 7:51 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Canadian, Custer, Dewey, Kingfisher | 39 min |
| Sep 7, 8:02 PM CDT | Severe Thunderstorm Warning | OUN | Logan, Noble, Payne | 25 min |
| Sep 7, 8:04 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Washington | 23 min |
| Sep 7, 8:27 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Custer, Dewey | 33 min |
| Sep 7, 9:19 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Greer | 41 min |
| Sep 15, 5:21 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Tulsa | 24 min |
| Sep 17, 6:53 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 52 min |
| Sep 17, 7:28 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 47 min |
| Sep 17, 7:48 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper | 42 min |
| Sep 17, 8:04 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper, Woodward | 41 min |
| Sep 21, 1:29 AM CDT | Severe Thunderstorm Warning | TSA | Adair | 46 min |
| Sep 28, 4:02 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Love | 43 min |
| Sep 28, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Kiowa, Tillman | 44 min |
| Sep 29, 5:10 PM CDT | Severe Thunderstorm Warning | OUN | Cotton, Tillman | 50 min |
| Sep 29, 6:13 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woodward | 34 min |
| Sep 29, 6:51 PM CDT | Severe Thunderstorm Warning | OUN | Woods | 39 min |
| Sep 30, 12:56 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Tulsa | 34 min |
| Sep 30, 1:28 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Tulsa | 23 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harper County6
- Blaine County4
- Dewey County4
- Ellis County3
- Woods County3
- Major County3
- Creek County3
- Tulsa County3
- Noble County2
- Kingfisher County2
- Custer County2
- Woodward County2
- Tillman County2
- Latimer County1
- Pittsburg County1
- Alfalfa County1
- Cimarron County1
- Kay County1
- Canadian County1
- Logan County1
- Payne County1
- Nowata County1
- Washington County1
- Beckham County1
- Greer County1
- Adair County1
- Carter County1
- Love County1
- Comanche County1
- Kiowa County1
- Cotton County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.