Alert archive / North Dakota / Red Flag Warnings
Red Flag Warnings in North Dakota, 2011
16 red flag warnings in 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 2011. Tap one for its archive.
- Red Flag Warnings
- 16
- Busiest month
- October7 red flag warnings
- Busiest day
- May 17, 20112 red flag warnings
Over time
By month
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 16, 4:46 AM CDT | Red Flag Warning | BIS | Billings, Bowman, Divide, Dunn, Golden Valley, McKenzie and 3 more | 16 hr |
| May 17, 3:46 AM CDT | Red Flag Warning | FGF | Benson, Cavalier, Eddy, Griggs, Nelson, Ramsey and 2 more | 16 hr |
| May 17, 4:39 AM CDT | Red Flag Warning | BIS | Bottineau, Foster, McHenry, Pierce, Rolette, Wells | 15 hr |
| Sep 20, 4:07 AM CDT | Red Flag Warning | BIS | Bowman, Slope | 11 hr |
| Sep 28, 3:09 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Dunn, Golden Valley, Grant and 5 more | 18 hr |
| Oct 4, 3:52 AM CDT | Red Flag Warning | BIS | Bowman, Slope | 16 hr |
| Oct 5, 4:21 AM CDT | Red Flag Warning | FGF | Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more | 41 hr |
| Oct 5, 4:27 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Burleigh, Emmons, Grant and 5 more | 16 hr |
| Oct 6, 4:49 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Burleigh, Dickey, Dunn and 16 more | 16 hr |
| Oct 7, 4:15 AM CDT | Red Flag Warning | FGF | Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more | 17 hr |
| Oct 7, 4:37 AM CDT | Red Flag Warning | BIS | Bottineau, Burleigh, Dickey, Emmons, Foster, Grant and 12 more | 16 hr |
| Oct 29, 4:10 AM CDT | Red Flag Warning | BIS | Bowman, Slope | 15 hr |
| Nov 3, 4:19 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Golden Valley, Grant, Hettinger and 3 more | 15 hr |
| Nov 4, 3:44 AM CDT | Red Flag Warning | BIS | Dickey, LaMoure, Stutsman | 16 hr |
| Nov 4, 4:41 AM CDT | Red Flag Warning | FGF | Barnes, Cass, Grand Forks, Griggs, Nelson, Pembina and 6 more | 15 hr |
| Nov 13, 4:48 AM CST | Red Flag Warning | BIS | Adams, Bowman, Hettinger, Slope | 13 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bowman County9
- Slope County9
- Billings County5
- Stark County5
- Adams County5
- Grant County5
- Hettinger County5
- Sioux County5
- Griggs County4
- Nelson County4
- Walsh County4
- Dunn County3
- Golden Valley County3
- Benson County3
- Cavalier County3
- Eddy County3
- Ramsey County3
- Towner County3
- Foster County3
- Pierce County3
- Rolette County3
- Wells County3
- Barnes County3
- Cass County3
- Grand Forks County3
- Pembina County3
- Ransom County3
- Richland County3
- Sargent County3
- Steele County3
- Traill County3
- Burleigh County3
- Emmons County3
- Morton County3
- Dickey County3
- LaMoure County3
- Stutsman County3
- McKenzie County2
- Bottineau County2
- McHenry County2
The busiest days
Days with the most alerts issued, by UTC date.
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.