Alert archive / Oklahoma / Red Flag Warnings / 2011
Red Flag Warnings in Oklahoma, April 2011
30 red flag warnings 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Red Flag Warnings
- 30
- Busiest day
- April 2, 20113 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 |
|---|---|---|---|---|
| Apr 2, 4:13 AM CDT | Red Flag Warning | AMA | Cimarron, Texas | 17 hr |
| Apr 2, 4:36 AM CDT | Red Flag Warning | OUN | Alfalfa, Beckham, Blaine, Caddo, Comanche, Custer and 13 more | 41 hr |
| Apr 2, 3:51 PM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 30 hr |
| Apr 4, 4:31 AM CDT | Red Flag Warning | OUN | Cotton, Harmon, Jackson, Tillman | 14 hr |
| Apr 5, 4:02 AM CDT | Red Flag Warning | TSA | Cherokee, Craig, Creek, Delaware, McIntosh, Mayes and 11 more | 17 hr |
| Apr 5, 4:28 AM CDT | Red Flag Warning | OUN | Alfalfa, Atoka, Beckham, Blaine, Bryan, Caddo and 42 more | 16 hr |
| Apr 6, 4:11 AM CDT | Red Flag Warning | TSA | Adair, Cherokee, Craig, Creek, Delaware, Haskell and 14 more | 15 hr |
| Apr 6, 5:04 AM CDT | Red Flag Warning | OUN | Comanche, Cotton, Harmon, Jackson, Jefferson, Kiowa and 2 more | 15 hr |
| Apr 6, 4:07 PM CDT | Red Flag Warning | OUN | Beckham, Blaine, Caddo, Canadian, Comanche, Custer and 16 more | 28 hr |
| Apr 7, 3:49 AM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 16 hr |
| Apr 8, 3:39 AM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 16 hr |
| Apr 8, 4:59 AM CDT | Red Flag Warning | OUN | Beckham, Custer, Dewey, Ellis, Greer, Harmon and 7 more | 16 hr |
| Apr 8, 4:00 PM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 29 hr |
| Apr 9, 5:24 AM CDT | Red Flag Warning | OUN | Beckham, Custer, Dewey, Ellis, Greer, Harmon and 8 more | 15 hr |
| Apr 9, 3:18 PM CDT | Red Flag Warning | OUN | Alfalfa, Beckham, Blaine, Caddo, Canadian, Carter and 36 more | 30 hr |
| Apr 9, 4:01 PM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 29 hr |
| Apr 10, 4:18 AM CDT | Red Flag Warning | TSA | Creek, Nowata, Okfuskee, Okmulgee, Pawnee, Rogers and 2 more | 17 hr |
| Apr 12, 2:48 AM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 18 hr |
| Apr 12, 3:10 AM CDT | Red Flag Warning | OUN | Ellis, Harper, Roger Mills, Woods, Woodward | 17 hr |
| Apr 13, 11:19 AM CDT | Red Flag Warning | OUN | Beckham, Caddo, Comanche, Cotton, Greer, Harmon and 4 more | 9 hr |
| Apr 13, 3:58 PM CDT | Red Flag Warning | OUN | Beckham, Blaine, Caddo, Canadian, Carter, Cleveland and 23 more | 29 hr |
| Apr 14, 3:49 PM CDT | Red Flag Warning | AMA | Cimarron, Texas | 29 hr |
| Apr 15, 4:12 AM CDT | Red Flag Warning | OUN | Beckham, Caddo, Comanche, Cotton, Custer, Greer and 8 more | 17 hr |
| Apr 17, 3:49 AM CDT | Red Flag Warning | TSA | Creek, Okfuskee, Okmulgee, Tulsa | 15 hr |
| Apr 17, 4:47 AM CDT | Red Flag Warning | OUN | Alfalfa, Beckham, Blaine, Caddo, Canadian, Carter and 36 more | 15 hr |
| Apr 18, 4:38 AM CDT | Red Flag Warning | AMA | Cimarron | 16 hr |
| Apr 18, 3:19 PM CDT | Red Flag Warning | OUN | Comanche, Cotton, Harmon, Jackson, Jefferson, Stephens and 1 more | 20 hr |
| Apr 20, 3:33 PM CDT | Red Flag Warning | AMA | Cimarron | 30 hr |
| Apr 28, 2:32 PM CDT | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 31 hr |
| Apr 28, 2:45 PM CDT | Red Flag Warning | OUN | Beckham, Caddo, Comanche, Custer, Dewey, Ellis and 9 more | 34 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harmon County14
- Jackson County14
- Tillman County14
- Kiowa County12
- Cimarron County11
- Beckham County11
- Comanche County11
- Greer County11
- Roger Mills County11
- Washita County11
- Custer County10
- Texas County9
- Caddo County9
- Dewey County9
- Ellis County9
- Harper County9
- Woodward County9
- Cotton County9
- Beaver County7
- Jefferson County7
- Stephens County7
- Blaine County6
- Major County6
- Woods County6
- Canadian County5
- Grady County5
- Kingfisher County5
- Logan County5
- Oklahoma County5
- Alfalfa County4
- Creek County4
- Okfuskee County4
- Okmulgee County4
- Tulsa County4
- Carter County4
- Cleveland County4
- Garfield County4
- Garvin County4
- Love County4
- McClain County4
31 more counties
- Murray County4
- Nowata County3
- Pawnee County3
- Rogers County3
- Washington County3
- Grant County3
- Kay County3
- Lincoln County3
- Noble County3
- Payne County3
- Pontotoc County3
- Pottawatomie County3
- Seminole County3
- Cherokee County2
- Craig County2
- Delaware County2
- McIntosh County2
- Mayes County2
- Muskogee County2
- Ottawa County2
- Pittsburg County2
- Wagoner County2
- Atoka County1
- Bryan County1
- Coal County1
- Hughes County1
- Johnston County1
- Marshall County1
- Adair County1
- Haskell County1
- Latimer 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.