Alert archive / North Dakota / Red Flag Warnings
Red Flag Warnings in North Dakota, 2009
6 red flag warnings in 2009. 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 2009. Tap one for its archive.
- Red Flag Warnings
- 6
- Busiest month
- September5 red flag warnings
- Busiest day
- April 22, 20091 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 |
|---|---|---|---|---|
| Apr 22, 4:46 AM CDT | Red Flag Warning | BIS | Billings, Golden Valley, McKenzie | 16 hr |
| Sep 6, 4:03 AM CDT | Red Flag Warning | BIS | Billings, Bowman, Golden Valley, McKenzie, Slope | 17 hr |
| Sep 19, 4:31 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Divide, Dunn, Golden Valley and 7 more | 15 hr |
| Sep 26, 3:56 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Divide, Dunn, Golden Valley and 5 more | 17 hr |
| Sep 27, 3:34 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Dunn, Golden Valley, Grant and 5 more | 17 hr |
| Sep 29, 4:02 AM CDT | Red Flag Warning | BIS | Adams, Billings, Bowman, Divide, Dunn, Golden Valley and 7 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.