Alert archive / North Dakota / Frost Advisories / 2021
Frost Advisories in North Dakota, September 2021
3 frost advisories in September 2021. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Frost Advisories
- 3
- Busiest day
- September 24, 20212 frost advisories
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 16, 2:31 PM CDT | Frost Advisory | BIS | Adams, Billings, Bowman, Burke, Divide, Dunn and 10 more | 17 hr |
| Sep 24, 2:05 PM CDT | Frost Advisory | BIS | Burleigh, Dickey, Emmons, Foster, Kidder, LaMoure and 7 more | 19 hr |
| Sep 24, 2:44 PM CDT | Frost Advisory | FGF | Barnes, Eddy, Griggs, Ransom, Sargent | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Mercer County2
- Oliver County2
- Adams County1
- Billings County1
- Bowman County1
- Burke County1
- Divide County1
- Dunn County1
- Golden Valley County1
- Grant County1
- Hettinger County1
- McKenzie County1
- Mountrail County1
- Slope County1
- Stark County1
- Williams County1
- Burleigh County1
- Dickey County1
- Emmons County1
- Foster County1
- Kidder County1
- LaMoure County1
- Logan County1
- McIntosh County1
- Sheridan County1
- Stutsman County1
- Wells County1
- Barnes County1
- Eddy County1
- Griggs County1
- Ransom County1
- Sargent County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.