Alert archive / Oklahoma / Red Flag Warnings / 2011
Red Flag Warnings in Oklahoma, September 2011
6 red flag warnings 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in September 2011. Tap one for its archive.
- Red Flag Warnings
- 6
- Busiest day
- September 13, 20112 red flag 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 |
|---|---|---|---|---|
| Sep 1, 4:13 AM CDT | Red Flag Warning | OUN | Alfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 7 more | 17 hr |
| Sep 4, 10:07 AM CDT | Red Flag Warning | SHV | McCurtain | 9 hr |
| Sep 4, 11:31 PM CDT | Red Flag Warning | SHV | McCurtain | 20 hr |
| Sep 12, 4:12 AM CDT | Red Flag Warning | OUN | Alfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 10 more | 15 hr |
| Sep 13, 8:34 AM CDT | Red Flag Warning | SHV | McCurtain | 10 hr |
| Sep 13, 10:23 AM CDT | Red Flag Warning | OUN | Atoka, Bryan, Carter, Coal, Cotton, Jefferson and 7 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McCurtain County3
- Alfalfa County2
- Beckham County2
- Blaine County2
- Custer County2
- Dewey County2
- Ellis County2
- Harper County2
- Major County2
- Roger Mills County2
- Washita County2
- Woods County2
- Woodward County2
- Grant County1
- Greer County1
- Harmon County1
- Jackson County1
- Kiowa County1
- Atoka County1
- Bryan County1
- Carter County1
- Coal County1
- Cotton County1
- Jefferson County1
- Johnston County1
- Love County1
- Marshall County1
- Murray County1
- Pontotoc County1
- Stephens County1
- Tillman 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.