Alert archive / Oklahoma / Mesoscale Discussions / 2021
Mesoscale Discussions in Oklahoma, April 2021
20 mesoscale discussions in April 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 April 2021. Tap one for its archive.
- Mesoscale Discussions
- 20
- Busiest day
- April 9, 20214 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 |
|---|---|---|---|---|
| Apr 7, 6:40 AM CDT | Mesoscale Discussion | SPC | Adair, Sequoyah | 2 hr |
| Apr 7, 2:22 PM CDT | Mesoscale Discussion | SPC | McCurtain | 53 min |
| Apr 9, 9:49 AM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Johnston and 6 more | 116 min |
| Apr 9, 2:50 PM CDT | Mesoscale Discussion | SPC | Ottawa | 85 min |
| Apr 9, 3:14 PM CDT | Mesoscale Discussion | SPC | Adair, Atoka, Blaine, Bryan, Caddo, Canadian and 51 more | 61 min |
| Apr 9, 6:34 PM CDT | Mesoscale Discussion | SPC | Adair, Atoka, Bryan, Carter, Cherokee, Choctaw and 41 more | 116 min |
| Apr 9, 8:21 PM CDT | Mesoscale Discussion | SPC | Bryan | 3 hr |
| Apr 13, 4:37 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Jackson, Tillman | 2 hr |
| Apr 23, 11:29 AM CDT | Mesoscale Discussion | SPC | Carter, Jefferson, Love, Marshall | 91 min |
| Apr 23, 5:26 PM CDT | Mesoscale Discussion | SPC | Cotton, Jackson, Tillman | 2 hr |
| Apr 23, 7:43 PM CDT | Mesoscale Discussion | SPC | Carter, Comanche, Cotton, Garvin, Greer, Harmon and 10 more | 2 hr |
| Apr 23, 11:19 PM CDT | Mesoscale Discussion | SPC | Choctaw, McCurtain, Pushmataha | 116 min |
| Apr 27, 1:17 PM CDT | Mesoscale Discussion | SPC | Beckham, Blaine, Caddo, Canadian, Comanche, Custer and 16 more | 118 min |
| Apr 27, 5:52 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Tillman | 113 min |
| Apr 27, 8:01 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Jefferson, Stephens, Tillman | 89 min |
| Apr 28, 6:35 AM CDT | Mesoscale Discussion | SPC | Adair, Atoka, Carter, Cherokee, Coal, Garvin and 18 more | 3 hr |
| Apr 28, 9:25 AM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Coal, Haskell, Johnston, Latimer and 4 more | 65 min |
| Apr 28, 6:01 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Choctaw, Coal, Haskell, Johnston and 7 more | 119 min |
| Apr 28, 9:19 PM CDT | Mesoscale Discussion | SPC | Adair, Atoka, Bryan, Choctaw, Coal, Haskell and 7 more | 116 min |
| Apr 29, 1:09 AM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Choctaw, Latimer, LeFlore, McCurtain and 1 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Marshall County9
- Atoka County8
- Bryan County8
- Sequoyah County7
- McCurtain County7
- Choctaw County7
- Coal County7
- Johnston County7
- Love County7
- Pushmataha County7
- Latimer County7
- Carter County6
- Comanche County6
- Cotton County6
- Haskell County6
- Jefferson County6
- Pittsburg County6
- Tillman County6
- Adair County5
- Murray County5
- Pontotoc County5
- LeFlore County5
- Garvin County4
- Stephens County4
- Jackson County4
- Ottawa County3
- Cherokee County3
- Grady County3
- Hughes County3
- Logan County3
- McIntosh County3
- Muskogee County3
- Okfuskee County3
- Oklahoma County3
- Okmulgee County3
- Payne County3
- Pottawatomie County3
- Seminole County3
- Wagoner County3
- Blaine County2
28 more counties
- Caddo County2
- Canadian County2
- Cleveland County2
- Craig County2
- Creek County2
- Delaware County2
- Garfield County2
- Kingfisher County2
- Lincoln County2
- McClain County2
- Mayes County2
- Noble County2
- Nowata County2
- Osage County2
- Pawnee County2
- Rogers County2
- Tulsa County2
- Washington County2
- Greer County2
- Harmon County2
- Kiowa County2
- Kay County1
- Beckham County1
- Custer County1
- Dewey County1
- Major County1
- Roger Mills County1
- Washita 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.