Alert archive / Oklahoma / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Oklahoma, September 2020
24 severe thunderstorm warnings in September 2020. 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 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 24
- Busiest day
- September 1, 202015 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 |
|---|---|---|---|---|
| Aug 31, 7:30 PM CDT | Severe Thunderstorm Warning | OUN | Grady, McClain | 30 min |
| Aug 31, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | McClain | 29 min |
| Aug 31, 7:41 PM CDT | Severe Thunderstorm Warning | OUN | Pottawatomie, Seminole | 49 min |
| Aug 31, 8:00 PM CDT | Severe Thunderstorm Warning | OUN | Grady, McClain | 30 min |
| Aug 31, 9:24 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie | 51 min |
| Aug 31, 9:40 PM CDT | Severe Thunderstorm Warning | OUN | Canadian | 35 min |
| Aug 31, 10:13 PM CDT | Severe Thunderstorm Warning | OUN | Canadian | 32 min |
| Aug 31, 10:15 PM CDT | Severe Thunderstorm Warning | OUN | Pottawatomie | 30 min |
| Aug 31, 11:09 PM CDT | Severe Thunderstorm Warning | OUN | Hughes, Seminole | 30 min |
| Sep 1, 12:14 AM CDT | Severe Thunderstorm Warning | OUN | Pontotoc, Seminole | 31 min |
| Sep 1, 12:15 AM CDT | Severe Thunderstorm Warning | OUN | Hughes | 30 min |
| Sep 1, 1:50 AM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 40 min |
| Sep 1, 2:19 AM CDT | Severe Thunderstorm Warning | TSA | Latimer, Pittsburg | 41 min |
| Sep 1, 3:36 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 54 min |
| Sep 1, 5:14 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper, Woodward | 46 min |
| Sep 2, 2:20 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Roger Mills | 40 min |
| Sep 2, 2:22 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Woodward | 38 min |
| Sep 2, 2:55 PM CDT | Severe Thunderstorm Warning | OUN | Beckham | 50 min |
| Sep 2, 3:22 PM CDT | Severe Thunderstorm Warning | OUN | Greer | 38 min |
| Sep 2, 3:24 PM CDT | Severe Thunderstorm Warning | OUN | Kiowa | 36 min |
| Sep 8, 5:07 PM CDT | Severe Thunderstorm Warning | OUN | Kiowa | 23 min |
| Sep 27, 8:48 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal, Johnston | 42 min |
| Sep 27, 9:21 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Bryan | 54 min |
| Sep 27, 9:25 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw, Pushmataha | 65 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McClain County3
- Pottawatomie County3
- Seminole County3
- Grady County2
- Canadian County2
- Hughes County2
- Pittsburg County2
- Woodward County2
- Beckham County2
- Kiowa County2
- Atoka County2
- Cleveland County1
- Pontotoc County1
- Latimer County1
- Beaver County1
- Ellis County1
- Harper County1
- Roger Mills County1
- Dewey County1
- Greer County1
- Coal County1
- Johnston County1
- Bryan County1
- Choctaw County1
- Pushmataha County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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. Warning verification from the Mesonet's Cow. Rebuilt daily.