Alert archive / Virginia / Frost Advisories / 2020
Frost Advisories in Virginia, September 2020
4 frost advisories in September 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 September 2020. Tap one for its archive.
- Frost Advisories
- 4
- Busiest day
- September 21, 20202 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 19, 1:37 PM EDT | Frost Advisory | LWX | Clarke, Frederick, Highland, Shenandoah, Warren, City of Winchester | 20 hr |
| Sep 20, 1:43 PM EDT | Frost Advisory | LWX | Albemarle, Amherst, Augusta, Clarke, Culpeper, Fauquier and 17 more | 19 hr |
| Sep 21, 1:31 PM EDT | Frost Advisory | LWX | Clarke, Culpeper, Fauquier, Frederick, Highland, Loudoun and 9 more | 19 hr |
| Sep 21, 1:36 PM EDT | Frost Advisory | RNK | Alleghany, Bath, Rockbridge, City of Buena Vista, City of Covington, City of Lexington | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clarke County3
- Frederick County3
- Highland County3
- Shenandoah County3
- Warren County3
- City of Winchester3
- Culpeper County2
- Fauquier County2
- Loudoun County2
- Page County2
- Rappahannock County2
- Rockbridge County2
- Rockingham County2
- City of Harrisonburg2
- City of Staunton2
- City of Waynesboro2
- Albemarle County1
- Amherst County1
- Augusta County1
- Greene County1
- Madison County1
- Nelson County1
- Orange County1
- Alleghany County1
- Bath County1
- City of Buena Vista1
- City of Covington1
- City of Lexington1
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.