Alert archive / North Dakota / Frost Advisories
Frost Advisories in North Dakota, 2020
8 frost advisories in 2020. 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 2020. Tap one for its archive.
- Frost Advisories
- 8
- Busiest month
- September6 frost advisories
- Busiest day
- September 7, 20202 frost advisories
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 29, 2:30 PM CDT | Frost Advisory | FGF | Cavalier, Grand Forks, Pembina, Walsh | 17 hr |
| Sep 7, 2:48 AM CDT | Frost Advisory | FGF | Barnes, Grand Forks, Griggs, Nelson, Pembina, Steele and 2 more | 30 hr |
| Sep 7, 5:23 PM CDT | Frost Advisory | BIS | Dickey, LaMoure | 16 hr |
| Sep 8, 2:54 PM CDT | Frost Advisory | FGF | Richland, Sargent | 18 hr |
| Sep 9, 2:13 PM CDT | Frost Advisory | FGF | Ransom, Richland, Sargent | 18 hr |
| Sep 16, 3:37 AM CDT | Frost Advisory | FGF | Cavalier, Grand Forks, Nelson, Ramsey, Steele, Towner and 2 more | 28 hr |
| Sep 17, 9:44 PM CDT | Frost Advisory | FGF | Cavalier, Grand Forks, Pembina, Walsh | 11 hr |
| Oct 1, 3:41 PM CDT | Frost Advisory | FGF | Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 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 archive20192021
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.