Alert archive / Virginia / Flash Flood Warnings / 2021
Flash Flood Warnings in Virginia, September 2021
17 flash flood warnings 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Flash Flood Warnings
- 17
- Busiest day
- September 22, 20218 flash flood warnings
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 |
|---|---|---|---|---|
| Aug 31, 9:44 PM EDT | Flash Flood Warning | RNK | Botetourt, Craig, Roanoke | 5 hr |
| Aug 31, 11:41 PM EDT | Flash Flood Warning | LWX | Albemarle, City of Charlottesville | 87 min |
| Sep 1, 3:01 AM EDT | Flash Flood Warning | LWX | Fairfax, Prince William, City of Manassas Park | 2 hr |
| Sep 9, 2:45 PM EDT | Flash Flood Warning | AKQ | City of Chesapeake, City of Norfolk, City of Portsmouth, City of Virginia Beach | 2 hr |
| Sep 16, 3:17 PM EDT | Flash Flood Warning | AKQ | Henrico, City of Richmond | 3 hr |
| Sep 16, 3:50 PM EDT | Flash Flood Warning | LWX | Arlington, Fairfax, City of Alexandria, City of Falls Church | 3 hr |
| Sep 16, 3:51 PM EDT | Flash Flood Warning | AKQ | Hanover, Henrico | 2 hr |
| Sep 16, 5:31 PM EDT | Flash Flood Warning | LWX | Fairfax, City of Alexandria | 67 min |
| Sep 21, 10:10 PM EDT | Flash Flood Warning | RNK | Carroll, Floyd, Patrick | 6 hr |
| Sep 22, 12:20 AM EDT | Flash Flood Warning | RNK | Floyd, Patrick | 4 hr |
| Sep 22, 1:00 AM EDT | Flash Flood Warning | RNK | Franklin, Roanoke, City of Roanoke, City of Salem | 3 hr |
| Sep 22, 1:12 AM EDT | Flash Flood Warning | RNK | Montgomery | 6 hr |
| Sep 22, 2:27 AM EDT | Flash Flood Warning | RNK | Craig, Giles | 6 hr |
| Sep 22, 4:53 PM EDT | Flash Flood Warning | RNK | Bedford, Franklin, Patrick, Roanoke | 4 hr |
| Sep 22, 5:32 PM EDT | Flash Flood Warning | RNK | Bedford, Botetourt, Rockbridge, City of Buena Vista, City of Lexington | 3 hr |
| Sep 22, 6:13 PM EDT | Flash Flood Warning | LWX | Augusta | 3 hr |
| Sep 22, 8:46 PM EDT | Flash Flood Warning | LWX | Augusta, Nelson, City of Waynesboro | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Roanoke County3
- Fairfax County3
- Patrick County3
- Botetourt County2
- Craig County2
- Henrico County2
- City of Alexandria2
- Floyd County2
- Franklin County2
- Bedford County2
- Augusta County2
- Albemarle County1
- City of Charlottesville1
- Prince William County1
- City of Manassas Park1
- City of Chesapeake1
- City of Norfolk1
- City of Portsmouth1
- City of Virginia Beach1
- City of Richmond1
- Arlington County1
- City of Falls Church1
- Hanover County1
- Carroll County1
- City of Roanoke1
- City of Salem1
- Montgomery County1
- Giles County1
- Rockbridge County1
- City of Buena Vista1
- City of Lexington1
- Nelson County1
- City of Waynesboro1
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. Rebuilt daily.