Alert archive / Oklahoma / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Oklahoma, September 2011
3 severe thunderstorm watches in September 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 September 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest day
- September 18, 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 |
|---|---|---|---|---|
| Sep 17, 3:16 PM CDT | Severe Thunderstorm Watch | SPC | Beckham, Caddo, Canadian, Comanche, Cotton, Custer and 10 more | 8 hr |
| Sep 18, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Carter, Cherokee, Choctaw and 24 more | 8 hr |
| Sep 18, 5:41 PM CDT | Severe Thunderstorm Watch | SPC | McCurtain | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Beckham County1
- Caddo County1
- Canadian County1
- Comanche County1
- Cotton County1
- Custer County1
- Grady County1
- Greer County1
- Harmon County1
- Jackson County1
- Jefferson County1
- Kiowa County1
- Roger Mills County1
- Stephens County1
- Tillman County1
- Washita County1
- Adair County1
- Atoka County1
- Bryan County1
- Carter County1
- Cherokee County1
- Choctaw County1
- Coal County1
- Craig County1
- Delaware County1
- Haskell County1
- Hughes County1
- Johnston County1
- Latimer County1
- LeFlore County1
- Love County1
- McIntosh County1
- Marshall County1
- Mayes County1
- Murray County1
- Muskogee County1
- Okfuskee County1
- Okmulgee County1
- Ottawa County1
- Pittsburg 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.