Alert archive / Oklahoma / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Oklahoma, May 2011
11 severe thunderstorm watches in May 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 May 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 11
- Busiest day
- May 1, 20112 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 |
|---|---|---|---|---|
| May 1, 1:40 AM CDT | Severe Thunderstorm Watch | SPC | Bryan, Love, Marshall | 7 hr |
| May 1, 8:45 AM CDT | Severe Thunderstorm Watch | SPC | McCurtain | 6 hr |
| May 11, 1:16 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Caddo, Canadian, Carter and 53 more | 8 hr |
| May 11, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | McCurtain | 8 hr |
| May 12, 3:17 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Carter, Cherokee, Choctaw and 30 more | 7 hr |
| May 12, 10:03 PM CDT | Severe Thunderstorm Watch | SPC | Latimer, LeFlore, Pittsburg, Pushmataha | 7 hr |
| May 19, 11:39 PM CDT | Severe Thunderstorm Watch | SPC | Harmon, Jackson, Tillman | 6 hr |
| May 20, 2:32 PM CDT | Severe Thunderstorm Watch | SPC | Alfalfa, Ellis, Garfield, Grant, Harper, Major and 2 more | 7 hr |
| May 23, 6:08 AM CDT | Severe Thunderstorm Watch | SPC | Craig, Delaware, Mayes, Nowata, Osage, Ottawa and 3 more | 7 hr |
| May 23, 9:42 PM CDT | Severe Thunderstorm Watch | SPC | Blaine, Caddo, Canadian, Cleveland, Creek, Grady and 18 more | 6 hr |
| May 29, 4:48 PM CDT | Severe Thunderstorm Watch | SPC | Ellis, Harper, Woods, Woodward | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Latimer County4
- LeFlore County4
- Pittsburg County4
- Pushmataha County4
- Bryan County3
- Love County3
- Marshall County3
- McCurtain County3
- Craig County3
- Creek County3
- Delaware County3
- Haskell County3
- Hughes County3
- McIntosh County3
- Mayes County3
- Muskogee County3
- Nowata County3
- Okfuskee County3
- Okmulgee County3
- Ottawa County3
- Pottawatomie County3
- Rogers County3
- Seminole County3
- Sequoyah County3
- Tulsa County3
- Adair County2
- Atoka County2
- Caddo County2
- Canadian County2
- Carter County2
- Cherokee County2
- Choctaw County2
- Cleveland County2
- Coal County2
- Garfield County2
- Garvin County2
- Grady County2
- Jackson County2
- Johnston County2
- Kingfisher County2
29 more counties
- Lincoln County2
- Logan County2
- McClain County2
- Murray County2
- Oklahoma County2
- Osage County2
- Pontotoc County2
- Tillman County2
- Wagoner County2
- Washington County2
- Ellis County2
- Harper County2
- Woods County2
- Woodward County2
- Comanche County1
- Cotton County1
- Jefferson County1
- Kay County1
- Kiowa County1
- Noble County1
- Pawnee County1
- Payne County1
- Stephens County1
- Washita County1
- Harmon County1
- Alfalfa County1
- Grant County1
- Major County1
- Blaine 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.