Alert archive / Oklahoma / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Oklahoma, August 2011
148 severe thunderstorm warnings in August 2011. 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 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 148
- Busiest day
- August 10, 201126 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 2, 6:48 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 57 min |
| Aug 3, 3:09 PM CDT | Severe Thunderstorm Warning | OUN | Caddo | 36 min |
| Aug 3, 3:53 PM CDT | Severe Thunderstorm Warning | OUN | Canadian | 52 min |
| Aug 3, 4:22 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 53 min |
| Aug 3, 4:25 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Oklahoma | 50 min |
| Aug 3, 4:51 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper | 39 min |
| Aug 3, 5:02 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Canadian, Kingfisher | 43 min |
| Aug 3, 5:05 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Tulsa | 14 min |
| Aug 3, 5:06 PM CDT | Severe Thunderstorm Warning | OUN | Noble | 39 min |
| Aug 3, 5:10 PM CDT | Severe Thunderstorm Warning | OUN | Dewey | 27 min |
| Aug 3, 5:26 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Garfield, Kingfisher | 49 min |
| Aug 3, 5:28 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 62 min |
| Aug 3, 5:29 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper | 61 min |
| Aug 3, 5:45 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Woodward | 45 min |
| Aug 3, 5:54 PM CDT | Severe Thunderstorm Warning | OUN | Major, Woods | 66 min |
| Aug 3, 6:03 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 57 min |
| Aug 3, 6:09 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 36 min |
| Aug 3, 6:21 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer, Pittsburg | 39 min |
| Aug 3, 6:29 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods | 61 min |
| Aug 3, 6:37 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Woodward | 38 min |
| Aug 3, 6:37 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Washington | 38 min |
| Aug 3, 7:04 PM CDT | Severe Thunderstorm Warning | OUN | Major, Woods, Woodward | 56 min |
| Aug 3, 7:08 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Grant | 37 min |
| Aug 3, 7:24 PM CDT | Severe Thunderstorm Warning | OUN | Woods | 36 min |
| Aug 3, 7:58 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Woods | 35 min |
| Aug 4, 1:40 AM CDT | Severe Thunderstorm Warning | TSA | Nowata | 12 min |
| Aug 4, 5:13 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 32 min |
| Aug 4, 5:45 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 30 min |
| Aug 4, 6:59 PM CDT | Severe Thunderstorm Warning | TSA | Latimer | 36 min |
| Aug 4, 7:20 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer | 33 min |
| Aug 5, 6:28 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron | 74 min |
| Aug 5, 6:32 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 43 min |
| Aug 5, 7:59 PM CDT | Severe Thunderstorm Warning | OUN | Grant | 30 min |
| Aug 5, 8:16 PM CDT | Severe Thunderstorm Warning | AMA | Cimarron, Texas | 89 min |
| Aug 5, 10:18 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 87 min |
| Aug 6, 4:33 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Mayes, Wagoner | 20 min |
| Aug 6, 5:04 PM CDT | Severe Thunderstorm Warning | OUN | Logan, Oklahoma | 56 min |
| Aug 6, 5:11 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Payne | 64 min |
| Aug 6, 5:42 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Oklahoma, Pottawatomie | 38 min |
| Aug 6, 6:10 PM CDT | Severe Thunderstorm Warning | TSA | Tulsa | 35 min |
| Aug 6, 6:20 PM CDT | Severe Thunderstorm Warning | TSA | Creek | 40 min |
| Aug 6, 6:35 PM CDT | Severe Thunderstorm Warning | TSA | Rogers, Tulsa, Wagoner | 40 min |
| Aug 6, 7:05 PM CDT | Severe Thunderstorm Warning | TSA | Mayes, Rogers, Wagoner | 40 min |
| Aug 6, 7:34 PM CDT | Severe Thunderstorm Warning | TSA | Rogers, Tulsa | 20 min |
| Aug 7, 4:02 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 43 min |
| Aug 7, 5:03 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Woods | 42 min |
| Aug 7, 5:52 PM CDT | Severe Thunderstorm Warning | TSA | Latimer, Pittsburg, Pushmataha | 38 min |
| Aug 8, 4:40 PM CDT | Severe Thunderstorm Warning | OUN | Custer, Dewey, Roger Mills | 50 min |
| Aug 8, 5:04 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Major, Woods | 56 min |
| Aug 8, 5:33 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Blaine, Garfield, Grant, Kingfisher, Major | 57 min |
| Aug 8, 5:47 PM CDT | Severe Thunderstorm Warning | OUN | Kay, Noble | 58 min |
| Aug 8, 5:57 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 36 min |
| Aug 8, 6:13 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 62 min |
| Aug 8, 6:14 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Garfield, Kingfisher, Logan, Noble, Payne | 76 min |
| Aug 8, 6:46 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 59 min |
| Aug 8, 7:06 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Logan, Payne | 69 min |
| Aug 8, 7:10 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Pawnee | 65 min |
| Aug 8, 7:25 PM CDT | Severe Thunderstorm Warning | OUN | Canadian, Kingfisher, Lincoln, Logan, Oklahoma | 80 min |
| Aug 8, 7:40 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Okfuskee, Okmulgee, Osage, Pawnee, Tulsa | 65 min |
| Aug 8, 7:47 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Washita | 32 min |
| Aug 8, 8:05 PM CDT | Severe Thunderstorm Warning | OUN | Greer, Jackson, Kiowa | 30 min |
| Aug 8, 8:13 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Muskogee, Okmulgee, Rogers, Tulsa, Wagoner | 62 min |
| Aug 8, 8:22 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Ottawa | 38 min |
| Aug 8, 8:26 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Lincoln, Oklahoma, Pottawatomie | 64 min |
| Aug 8, 8:47 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Okmulgee, Tulsa, Wagoner | 58 min |
| Aug 8, 9:24 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Pottawatomie | 36 min |
| Aug 8, 9:24 PM CDT | Severe Thunderstorm Warning | TSA | Delaware | 66 min |
| Aug 8, 9:54 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, LeFlore, Muskogee, Sequoyah | 66 min |
| Aug 9, 3:22 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, McIntosh, Pittsburg | 53 min |
| Aug 9, 5:09 PM CDT | Severe Thunderstorm Warning | OUN | Love | 51 min |
| Aug 9, 7:12 PM CDT | Severe Thunderstorm Warning | AMA | Beaver, Texas | 49 min |
| Aug 9, 7:50 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 55 min |
| Aug 9, 8:45 PM CDT | Severe Thunderstorm Warning | AMA | Texas | 26 min |
| Aug 9, 8:47 PM CDT | Severe Thunderstorm Warning | AMA | Beaver | 29 min |
| Aug 9, 9:13 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Custer, Greer, Roger Mills, Washita | 47 min |
| Aug 9, 9:38 PM CDT | Severe Thunderstorm Warning | OUN | Harper, Woods | 26 min |
| Aug 9, 10:03 PM CDT | Severe Thunderstorm Warning | OUN | Woodward | 42 min |
| Aug 9, 10:12 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Comanche, Greer, Kiowa, Washita | 63 min |
| Aug 9, 10:22 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Custer | 38 min |
| Aug 9, 10:43 PM CDT | Severe Thunderstorm Warning | OUN | Major, Woods, Woodward | 47 min |
| Aug 9, 11:47 PM CDT | Severe Thunderstorm Warning | OUN | Caddo, Canadian, Grady | 43 min |
| Aug 9, 11:52 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Major | 38 min |
| Aug 10, 12:18 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Oklahoma | 42 min |
| Aug 10, 12:26 AM CDT | Severe Thunderstorm Warning | OUN | Kingfisher, Logan | 34 min |
| Aug 10, 12:58 AM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Logan, Oklahoma, Payne | 47 min |
| Aug 10, 1:20 AM CDT | Severe Thunderstorm Warning | OUN | Pottawatomie | 40 min |
| Aug 10, 1:41 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Okfuskee, Okmulgee | 64 min |
| Aug 10, 1:43 AM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Payne, Pottawatomie, Seminole | 47 min |
| Aug 10, 1:43 AM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 62 min |
| Aug 10, 1:56 AM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee, Rogers, Tulsa, Washington | 64 min |
| Aug 10, 2:14 AM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Okmulgee, Rogers, Tulsa, Wagoner | 61 min |
| Aug 10, 2:32 AM CDT | Severe Thunderstorm Warning | TSA | Rogers | 43 min |
| Aug 10, 3:07 AM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Delaware, McIntosh, Mayes, Muskogee, Rogers and 2 more | 53 min |
| Aug 10, 3:48 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware, Mayes, Rogers, Wagoner | 57 min |
| Aug 10, 4:50 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, LeFlore, Sequoyah | 55 min |
| Aug 10, 4:51 AM CDT | Severe Thunderstorm Warning | OUN | Coal, Hughes | 39 min |
| Aug 10, 7:02 PM CDT | Severe Thunderstorm Warning | TSA | Creek | 28 min |
| Aug 10, 7:26 PM CDT | Severe Thunderstorm Warning | TSA | Creek | 42 min |
| Aug 10, 8:19 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Okfuskee, Okmulgee | 56 min |
| Aug 10, 9:08 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer, McIntosh, Pittsburg | 36 min |
| Aug 10, 9:58 PM CDT | Severe Thunderstorm Warning | TSA | Muskogee, Wagoner | 37 min |
| Aug 11, 3:25 AM CDT | Severe Thunderstorm Warning | AMA | Texas | 65 min |
| Aug 11, 9:06 AM CDT | Severe Thunderstorm Warning | OUN | Grady, McClain | 24 min |
| Aug 11, 10:14 AM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Garvin, McClain, Murray, Pontotoc, Pottawatomie | 31 min |
| Aug 11, 11:08 AM CDT | Severe Thunderstorm Warning | OUN | Carter, Jefferson, Love | 52 min |
| Aug 11, 2:31 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 48 min |
| Aug 12, 5:05 AM CDT | Severe Thunderstorm Warning | OUN | Canadian, Kingfisher | 55 min |
| Aug 12, 11:22 AM CDT | Severe Thunderstorm Warning | TSA | Osage | 21 min |
| Aug 12, 2:43 PM CDT | Severe Thunderstorm Warning | TSA | Adair | 22 min |
| Aug 12, 3:06 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Washington | 44 min |
| Aug 12, 3:45 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Mayes, Nowata, Rogers | 60 min |
| Aug 12, 3:49 PM CDT | Severe Thunderstorm Warning | OUN | Jefferson, Stephens | 56 min |
| Aug 12, 4:12 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Delaware, Mayes, Nowata, Rogers | 63 min |
| Aug 12, 4:13 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper, Woods | 77 min |
| Aug 12, 4:33 PM CDT | Severe Thunderstorm Warning | TSA | Delaware | 27 min |
| Aug 12, 4:42 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, McClain, Murray | 63 min |
| Aug 12, 5:01 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware, Mayes, Rogers, Wagoner | 59 min |
| Aug 12, 5:44 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Harper, Woodward | 61 min |
| Aug 12, 5:45 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Muskogee, Sequoyah, Wagoner | 60 min |
| Aug 12, 5:51 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland, Oklahoma, Pottawatomie | 54 min |
| Aug 12, 6:38 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Grant, Woods | 52 min |
| Aug 12, 6:39 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Haskell, Muskogee, Sequoyah | 14 min |
| Aug 12, 6:49 PM CDT | Severe Thunderstorm Warning | OUN | Dewey, Ellis, Major, Woodward | 56 min |
| Aug 12, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Garfield, Grant, Major, Woods | 59 min |
| Aug 12, 8:26 PM CDT | Severe Thunderstorm Warning | OUN | Garfield, Grant, Kay, Noble | 64 min |
| Aug 12, 9:15 PM CDT | Severe Thunderstorm Warning | OUN | Kingfisher, Logan | 60 min |
| Aug 12, 9:29 PM CDT | Severe Thunderstorm Warning | OUN | Garfield, Grant, Kay, Noble, Payne | 61 min |
| Aug 12, 9:32 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 58 min |
| Aug 12, 9:38 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Custer, Dewey | 52 min |
| Aug 12, 10:12 PM CDT | Severe Thunderstorm Warning | OUN | Beckham, Greer, Kiowa, Washita | 63 min |
| Aug 12, 10:21 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Logan, Oklahoma | 32 min |
| Aug 16, 3:05 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa, Grant | 40 min |
| Aug 16, 3:13 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Woodward | 47 min |
| Aug 16, 3:36 PM CDT | Severe Thunderstorm Warning | OUN | Major, Woods | 39 min |
| Aug 16, 4:22 PM CDT | Severe Thunderstorm Warning | OUN | Woods | 38 min |
| Aug 16, 5:02 PM CDT | Severe Thunderstorm Warning | OUN | Grant, Kay | 43 min |
| Aug 18, 4:05 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Garfield, Kingfisher, Major | 30 min |
| Aug 18, 6:40 PM CDT | Severe Thunderstorm Warning | OUN | Kay | 33 min |
| Aug 20, 3:47 PM CDT | Severe Thunderstorm Warning | OUN | Hughes | 14 min |
| Aug 20, 4:53 PM CDT | Severe Thunderstorm Warning | OUN | Hughes, Pontotoc | 22 min |
| Aug 20, 5:20 PM CDT | Severe Thunderstorm Warning | OUN | Pontotoc | 25 min |
| Aug 21, 4:02 PM CDT | Severe Thunderstorm Warning | OUN | Custer, Washita | 28 min |
| Aug 21, 5:19 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Caddo, Canadian | 41 min |
| Aug 23, 4:35 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 40 min |
| Aug 23, 5:34 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 41 min |
| Aug 23, 5:50 PM CDT | Severe Thunderstorm Warning | SHV | McCurtain | 29 min |
| Aug 24, 4:24 PM CDT | Severe Thunderstorm Warning | OUN | Payne | 36 min |
| Aug 24, 4:54 PM CDT | Severe Thunderstorm Warning | OUN | Blaine, Dewey, Kingfisher, Major | 66 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Woods County14
- Rogers County12
- Osage County11
- Major County11
- Grant County11
- Wagoner County11
- Kingfisher County10
- Oklahoma County9
- Blaine County9
- Tulsa County9
- Garfield County9
- Alfalfa County9
- Muskogee County9
- Canadian County8
- Woodward County8
- Logan County8
- Lincoln County8
- Harper County7
- Dewey County7
- Haskell County7
- Kay County7
- Mayes County7
- Payne County7
- Pottawatomie County7
- Creek County7
- Pawnee County7
- Ellis County6
- McCurtain County6
- Cherokee County6
- Okmulgee County6
- McIntosh County6
- Delaware County6
- Beaver County5
- Cleveland County5
- Noble County5
- Latimer County5
- Pittsburg County5
- Custer County5
- Washita County5
- Sequoyah County5
29 more counties
- Caddo County4
- LeFlore County4
- Texas County4
- Greer County4
- Adair County4
- Washington County3
- Nowata County3
- Okfuskee County3
- Kiowa County3
- Craig County3
- Beckham County3
- Hughes County3
- McClain County3
- Pontotoc County3
- Cimarron County2
- Roger Mills County2
- Love County2
- Grady County2
- Garvin County2
- Murray County2
- Jefferson County2
- Pushmataha County1
- Jackson County1
- Ottawa County1
- Comanche County1
- Seminole County1
- Coal County1
- Carter County1
- Stephens County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.