Alert archive / Oklahoma / Mesoscale Discussions / 2021
Mesoscale Discussions in Oklahoma, September 2021
5 mesoscale discussions 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- September 3, 20211 mesoscale discussions
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 3, 3:18 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Beaver, Ellis, Harper, Texas, Woods and 1 more | 2 hr |
| Sep 4, 3:23 PM CDT | Mesoscale Discussion | SPC | Cherokee, Craig, Creek, Delaware, Mayes, Ottawa and 4 more | 3 hr |
| Sep 7, 3:42 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Blaine, Dewey, Ellis, Garfield, Grant and 6 more | 3 hr |
| Sep 17, 5:08 PM CDT | Mesoscale Discussion | SPC | Beaver | 3 hr |
| Sep 28, 3:21 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Greer, Harmon, Jackson, Jefferson and 3 more | 84 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alfalfa County2
- Beaver County2
- Ellis County2
- Woodward County2
- Harper County1
- Texas County1
- Woods County1
- Cherokee County1
- Craig County1
- Creek County1
- Delaware County1
- Mayes County1
- Ottawa County1
- Pawnee County1
- Rogers County1
- Tulsa County1
- Wagoner County1
- Blaine County1
- Dewey County1
- Garfield County1
- Grant County1
- Kay County1
- Major County1
- Noble County1
- Osage County1
- Roger Mills County1
- Comanche County1
- Cotton County1
- Greer County1
- Harmon County1
- Jackson County1
- Jefferson County1
- Kiowa County1
- Love County1
- Tillman 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. Warning verification from the Mesonet's Cow. Rebuilt daily.