Alert archive / North Dakota / Red Flag Warnings / 2018
Red Flag Warnings in North Dakota, May 2018
5 red flag warnings in May 2018. 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 May 2018. Tap one for its archive.
- Red Flag Warnings
- 5
- Busiest day
- May 4, 20182 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 |
|---|---|---|---|---|
| May 4, 4:01 AM CDT | Red Flag Warning | BIS | Bottineau, Burke, Burleigh, Dickey, Emmons, Foster and 19 more | 15 hr |
| May 4, 4:04 AM CDT | Red Flag Warning | FGF | Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more | 15 hr |
| May 7, 4:05 AM CDT | Red Flag Warning | FGF | Barnes, Cass, Cavalier, Grand Forks, Griggs, Nelson and 7 more | 14 hr |
| May 15, 3:50 AM CDT | Red Flag Warning | FGF | Benson, Cavalier, Grand Forks, Nelson, Pembina, Ramsey and 2 more | 16 hr |
| May 15, 4:10 AM CDT | Red Flag Warning | BIS | Bottineau, Burke, McHenry, Mountrail, Pierce, Renville and 2 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cavalier County3
- Grand Forks County3
- Nelson County3
- Pembina County3
- Walsh County3
- Bottineau County2
- Burke County2
- McHenry County2
- Mountrail County2
- Pierce County2
- Renville County2
- Rolette County2
- Ward County2
- Barnes County2
- Benson County2
- Cass County2
- Griggs County2
- Ramsey County2
- Ransom County2
- Richland County2
- Sargent County2
- Steele County2
- Towner County2
- Traill County2
- Burleigh County1
- Dickey County1
- Emmons County1
- Foster County1
- Grant County1
- Kidder County1
- LaMoure County1
- Logan County1
- McIntosh County1
- McLean County1
- Mercer County1
- Morton County1
- Oliver County1
- Sheridan County1
- Sioux County1
- Stutsman County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.