Alert archive / Oklahoma / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Oklahoma, April 2011
11 severe thunderstorm watches in April 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 11
- Busiest day
- April 23, 20113 severe thunderstorm watches
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 4, 3:44 AM CDT | Severe Thunderstorm Watch | SPC | LeFlore, McCurtain | 7 hr |
| Apr 20, 2:04 PM CDT | Severe Thunderstorm Watch | SPC | McCurtain | 7 hr |
| Apr 21, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Cherokee, Craig, Delaware, Haskell, Latimer and 12 more | 7 hr |
| Apr 22, 11:04 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Cherokee, Craig, Delaware, Mayes, Nowata and 3 more | 7 hr |
| Apr 22, 11:35 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Carter, Cleveland, Coal, Comanche, Cotton and 19 more | 4 hr |
| Apr 23, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Cotton and 11 more | 9 hr |
| Apr 23, 9:53 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Caddo, Canadian, Carter and 47 more | 7 hr |
| Apr 24, 2:28 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Carter, Cherokee, Choctaw and 31 more | 7 hr |
| Apr 24, 11:43 PM CDT | Severe Thunderstorm Watch | SPC | McCurtain | 5 hr |
| Apr 25, 4:41 AM CDT | Severe Thunderstorm Watch | SPC | Choctaw, Latimer, LeFlore, McCurtain, Pushmataha | 7 hr |
| Apr 26, 3:43 PM CDT | Severe Thunderstorm Watch | SPC | Atoka, Beckham, Bryan, Caddo, Carter, Coal and 20 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- LeFlore County7
- McCurtain County6
- Latimer County6
- Pushmataha County6
- Pittsburg County5
- Atoka County5
- Carter County5
- Coal County5
- Jefferson County5
- Johnston County5
- Murray County5
- Stephens County5
- Adair County4
- Cherokee County4
- Haskell County4
- McIntosh County4
- Muskogee County4
- Sequoyah County4
- Wagoner County4
- Cotton County4
- Garvin County4
- Grady County4
- McClain County4
- Pontotoc County4
- Bryan County4
- Choctaw County4
- Love County4
- Marshall County4
- Craig County3
- Delaware County3
- Mayes County3
- Nowata County3
- Ottawa County3
- Rogers County3
- Cleveland County3
- Comanche County3
- Hughes County3
- Pottawatomie County3
- Seminole County3
- Tillman County3
22 more counties
- Caddo County2
- Creek County2
- Lincoln County2
- Okfuskee County2
- Oklahoma County2
- Okmulgee County2
- Tulsa County2
- Canadian County1
- Kingfisher County1
- Logan County1
- Osage County1
- Pawnee County1
- Payne County1
- Washington County1
- Beckham County1
- Custer County1
- Greer County1
- Harmon County1
- Jackson County1
- Kiowa County1
- Roger Mills County1
- Washita 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. Warning verification from the Mesonet's Cow. Rebuilt daily.