Alert archive / Oklahoma / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Oklahoma, August 2020
148 severe thunderstorm warnings in August 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 August 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 148
- Busiest day
- August 31, 202025 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 1, 7:06 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Grant | 24 min |
| Aug 1, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Major, Woodward | 44 min |
| Aug 1, 7:32 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Woodward | 43 min |
| Aug 2, 3:38 PM CDT | Severe Thunderstorm Warning | OUN | Harmon, Jackson | 37 min |
| Aug 2, 4:09 PM CDT | Severe Thunderstorm Warning | OUN | Jackson | 51 min |
| Aug 2, 9:34 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron | 41 min |
| Aug 4, 11:44 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Dewey, Major | 46 min |
| Aug 5, 12:55 AM CDT | Severe Thunderstorm Warning | OUN | Blaine, Major | 35 min |
| Aug 5, 1:28 AM CDT | Severe Thunderstorm Warning | OUN | Blaine, Kingfisher, Major | 47 min |
| Aug 5, 2:15 AM CDT | Severe Thunderstorm Warning | OUN | Blaine, Kingfisher | 45 min |
| Aug 6, 5:12 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee | 48 min |
| Aug 6, 5:44 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron, Texas | 61 min |
| Aug 7, 5:48 AM CDT | Severe Thunderstorm Warning | TSA | Craig, Mayes | 57 min |
| Aug 7, 6:03 AM CDT | Severe Thunderstorm Warning | TSA | Craig | 42 min |
| Aug 7, 6:58 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware, Mayes | 62 min |
| Aug 7, 8:11 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, Muskogee, Sequoyah | 49 min |
| Aug 9, 7:07 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron, Texas | 38 min |
| Aug 9, 7:38 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron, Texas | 21 min |
| Aug 9, 9:20 PM CDT | Severe Thunderstorm Warning | AMA | Texas | 55 min |
| Aug 9, 10:14 PM CDT | Severe Thunderstorm Warning | AMA | Texas | 33 min |
| Aug 10, 3:38 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Osage, Washington | 52 min |
| Aug 10, 4:20 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 40 min |
| Aug 10, 4:35 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 25 min |
| Aug 10, 5:00 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 45 min |
| Aug 10, 5:08 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 67 min |
| Aug 10, 5:15 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa | 42 min |
| Aug 10, 5:20 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods | 55 min |
| Aug 10, 5:31 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 59 min |
| Aug 10, 5:55 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 65 min |
| Aug 10, 6:22 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 38 min |
| Aug 10, 6:45 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods, Woodward | 40 min |
| Aug 10, 6:57 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 48 min |
| Aug 10, 7:34 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Rogers, Tulsa, Washington | 27 min |
| Aug 10, 7:47 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Woods | 43 min |
| Aug 10, 8:09 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Woodward | 51 min |
| Aug 10, 8:44 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Ellis, Roger Mills, Woodward | 61 min |
| Aug 10, 9:29 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Custer, Dewey, Major, Woodward | 46 min |
| Aug 10, 9:38 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Custer, Greer, Harmon, Jackson, Kiowa and 2 more | 52 min |
| Aug 10, 10:04 PM CDT | Severe Thunderstorm Warning | OUN | Greer, Jackson, Kiowa, Washita | 41 min |
| Aug 10, 10:40 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Comanche, Cotton, Jackson, Kiowa, Tillman and 1 more | 50 min |
| Aug 10, 10:56 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Kingfisher, Logan, Oklahoma | 49 min |
| Aug 10, 11:24 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Comanche, Cotton, Grady, Stephens, Tillman | 51 min |
| Aug 11, 12:00 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Grady, Kingfisher, Logan, McClain and 1 more | 50 min |
| Aug 11, 12:09 AM CDT | Severe Thunderstorm Warning | OUN | Comanche, Cotton, Garvin, Grady, Jefferson, McClain and 1 more | 51 min |
| Aug 11, 3:47 PM CDT | Severe Thunderstorm Warning | OUN | Coal, Hughes, Pontotoc | 43 min |
| Aug 11, 4:04 PM CDT | Severe Thunderstorm Warning | OUN | Coal, Hughes | 41 min |
| Aug 11, 4:37 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal | 38 min |
| Aug 11, 6:24 PM CDT | Severe Thunderstorm Warning | OUN | Bryan | 36 min |
| Aug 11, 6:35 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 26 min |
| Aug 12, 2:41 AM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 49 min |
| Aug 12, 3:27 AM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 34 min |
| Aug 13, 12:41 AM CDT | Severe Thunderstorm Warning | OUN | Kay | 64 min |
| Aug 13, 12:50 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 40 min |
| Aug 13, 12:58 AM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 25 min |
| Aug 13, 1:21 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 54 min |
| Aug 13, 1:26 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 34 min |
| Aug 13, 1:59 AM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 61 min |
| Aug 13, 2:15 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 60 min |
| Aug 13, 2:40 AM CDT | Severe Thunderstorm Warning | TSA | Rogers, Tulsa | 50 min |
| Aug 13, 2:53 AM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 52 min |
| Aug 13, 3:04 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 41 min |
| Aug 13, 3:23 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Okmulgee, Tulsa | 52 min |
| Aug 13, 3:26 AM CDT | Severe Thunderstorm Warning | TSA | Tulsa, Wagoner | 49 min |
| Aug 13, 3:36 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Pawnee, Tulsa | 39 min |
| Aug 13, 3:44 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 34 min |
| Aug 13, 3:54 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Muskogee, Okmulgee, Tulsa, Wagoner | 51 min |
| Aug 13, 4:23 AM CDT | Severe Thunderstorm Warning | TSA | Cherokee, McIntosh, Muskogee, Okmulgee, Wagoner | 52 min |
| Aug 13, 4:33 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Okmulgee, Tulsa, Wagoner | 42 min |
| Aug 13, 5:27 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, Muskogee, Sequoyah | 48 min |
| Aug 14, 2:42 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Sequoyah | 48 min |
| Aug 14, 3:06 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Sequoyah | 39 min |
| Aug 14, 3:35 AM CDT | Severe Thunderstorm Warning | TSA | LeFlore, Sequoyah | 40 min |
| Aug 14, 4:03 AM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 27 min |
| Aug 14, 5:11 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron | 15 min |
| Aug 14, 7:37 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron, Texas | 98 min |
| Aug 14, 8:45 PM CDT | Severe Thunderstorm Warning | AMA | Beaver, Cimarron, Texas | 90 min |
| Aug 15, 4:51 PM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 39 min |
| Aug 15, 5:28 PM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 47 min |
| Aug 15, 6:14 PM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 31 min |
| Aug 15, 6:30 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Nowata | 45 min |
| Aug 15, 6:47 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Delaware, Mayes, Ottawa | 43 min |
| Aug 15, 7:01 PM CDT | Severe Thunderstorm Warning | TSA | Craig | 44 min |
| Aug 15, 7:11 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Nowata, Rogers | 49 min |
| Aug 15, 7:47 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Rogers, Washington | 43 min |
| Aug 15, 7:54 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Rogers | 36 min |
| Aug 15, 8:28 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Osage, Rogers, Tulsa, Washington | 47 min |
| Aug 15, 8:53 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 37 min |
| Aug 15, 9:02 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Tulsa, Washington | 11 min |
| Aug 15, 9:04 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Rogers, Tulsa, Washington | 10 min |
| Aug 16, 10:54 AM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Major | 51 min |
| Aug 16, 11:38 AM CDT | Severe Thunderstorm Warning | OUN | Garfield, Kingfisher, Major | 52 min |
| Aug 16, 2:07 PM CDT | Severe Thunderstorm Warning | OUN | Atoka | 56 min |
| Aug 16, 3:08 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, McClain | 52 min |
| Aug 16, 3:14 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, McClain | 46 min |
| Aug 16, 3:42 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Johnston, Murray | 63 min |
| Aug 16, 3:57 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, Murray | 63 min |
| Aug 16, 4:19 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Jefferson, Love, Stephens | 56 min |
| Aug 16, 4:46 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Johnston, Love, Marshall, Murray | 56 min |
| Aug 16, 5:07 PM CDT | Severe Thunderstorm Warning | OUN | Carter, Jefferson, Love | 68 min |
| Aug 16, 5:36 PM CDT | Severe Thunderstorm Warning | OUN | Love, Marshall | 39 min |
| Aug 16, 5:51 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Greer, Harmon, Jackson, Kiowa, Tillman | 39 min |
| Aug 16, 6:09 PM CDT | Severe Thunderstorm Warning | OUN | Harmon, Jackson | 51 min |
| Aug 16, 6:33 PM CDT | Severe Thunderstorm Warning | OUN | Harmon, Jackson, Tillman | 42 min |
| Aug 16, 7:02 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Jackson, Tillman | 43 min |
| Aug 16, 7:44 PM CDT | Severe Thunderstorm Warning | OUN | Cotton | 46 min |
| Aug 16, 8:10 PM CDT | Severe Thunderstorm Warning | OUN | Cotton, Jefferson | 54 min |
| Aug 29, 5:18 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron | 44 min |
| Aug 29, 7:18 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 42 min |
| Aug 29, 7:34 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 41 min |
| Aug 29, 7:53 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 67 min |
| Aug 29, 8:03 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 57 min |
| Aug 29, 8:50 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 55 min |
| Aug 29, 8:52 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 53 min |
| Aug 29, 9:04 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 41 min |
| Aug 29, 9:25 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 65 min |
| Aug 29, 9:41 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore, Pushmataha | 49 min |
| Aug 29, 9:43 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw, Pushmataha | 62 min |
| Aug 29, 10:03 PM CDT | Severe Thunderstorm Warning | OUN | Atoka, Bryan | 57 min |
| Aug 30, 12:08 AM CDT | Severe Thunderstorm Warning | OUN | Jackson | 52 min |
| Aug 30, 1:52 AM CDT | Severe Thunderstorm Warning | OUN | Cotton, Tillman | 38 min |
| Aug 30, 2:03 AM CDT | Severe Thunderstorm Warning | OUN | Comanche, Cotton | 42 min |
| Aug 30, 2:28 AM CDT | Severe Thunderstorm Warning | OUN | Comanche, Cotton, Grady, Jefferson, Stephens | 47 min |
| Aug 30, 3:43 AM CDT | Severe Thunderstorm Warning | OUN | Carter, Johnston, Love, Marshall | 47 min |
| Aug 31, 4:19 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Muskogee, Okmulgee, Tulsa, Wagoner | 41 min |
| Aug 31, 4:43 AM CDT | Severe Thunderstorm Warning | TSA | Muskogee, Okmulgee, Wagoner | 62 min |
| Aug 31, 5:10 AM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee | 50 min |
| Aug 31, 5:45 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, LeFlore, Muskogee, Sequoyah | 45 min |
| Aug 31, 6:14 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Haskell, LeFlore, Sequoyah | 61 min |
| Aug 31, 3:57 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Logan, Oklahoma | 48 min |
| Aug 31, 4:05 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Grady | 40 min |
| Aug 31, 4:09 PM CDT | Severe Thunderstorm Warning | OUN | Caddo | 51 min |
| Aug 31, 4:30 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Grady, McClain | 45 min |
| Aug 31, 4:33 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Kingfisher | 42 min |
| Aug 31, 4:35 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Logan, Payne | 40 min |
| Aug 31, 4:44 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Oklahoma | 28 min |
| Aug 31, 4:49 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Canadian, Grady | 41 min |
| Aug 31, 5:06 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Payne | 54 min |
| Aug 31, 5:10 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain | 65 min |
| Aug 31, 5:21 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Oklahoma | 28 min |
| Aug 31, 5:23 PM CDT | Severe Thunderstorm Warning | OUN | Logan, Noble, Payne | 67 min |
| Aug 31, 5:28 PM CDT | Severe Thunderstorm Warning | TSA | Pawnee | 62 min |
| Aug 31, 5:31 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain | 44 min |
| Aug 31, 5:34 PM CDT | Severe Thunderstorm Warning | OUN | Logan | 41 min |
| Aug 31, 6:05 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 40 min |
| Aug 31, 6:09 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 51 min |
| Aug 31, 6:14 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, McClain, Pottawatomie | 46 min |
| Aug 31, 6:39 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Washington | 51 min |
| Aug 31, 6:57 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Osage County20
- Tulsa County11
- Jackson County10
- LeFlore County9
- Cimarron County8
- Muskogee County8
- Cotton County8
- Canadian County8
- McClain County8
- Major County7
- Texas County7
- Sequoyah County7
- Washington County7
- Rogers County7
- Comanche County7
- Grady County7
- Cleveland County7
- Woodward County6
- Kingfisher County6
- Craig County6
- Nowata County6
- Harper County6
- Tillman County6
- Logan County6
- Pawnee County6
- Okmulgee County6
- Wagoner County6
- Harmon County5
- Blaine County5
- Adair County5
- Oklahoma County5
- Jefferson County5
- Choctaw County5
- Creek County5
- Carter County5
- Love County5
- Alfalfa County4
- Dewey County4
- Haskell County4
- Kiowa County4
33 more counties
- Caddo County4
- Stephens County4
- Garvin County4
- Ottawa County4
- Garfield County3
- Ellis County3
- Cherokee County3
- Mayes County3
- Woods County3
- Greer County3
- Washita County3
- Coal County3
- Atoka County3
- Johnston County3
- Murray County3
- Marshall County3
- McCurtain County3
- Lincoln County3
- Payne County3
- Grant County2
- Delaware County2
- Kay County2
- Beaver County2
- Roger Mills County2
- Custer County2
- Hughes County2
- Bryan County2
- McIntosh County2
- Pushmataha County2
- Pottawatomie County2
- Beckham County1
- Pontotoc County1
- Noble 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. Rebuilt daily.