Alert archive / Virginia / Prince William County / 2021
Weather alerts in Prince William County, Virginia, September 2021
8 weather alerts in September 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 8
- Warnings
- 4
- Watches
- 2
- Advisories
- 0
- Busiest day
- September 1, 20216 alerts
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 | Lasted |
|---|---|---|---|
| Sep 1, 12:19 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 1, 12:56 AM EDT | Tornado Watch | SPC | 6 hr |
| Sep 1, 2:25 AM EDT | Areal Flood Warning | LWX | 11 hr |
| Sep 1, 3:01 AM EDT | Flash Flood Warning | LWX | 2 hr |
| Sep 1, 11:03 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 11:46 AM EDT | Tornado Watch | SPC | 9 hr |
| Sep 16, 4:31 PM EDT | Areal Flood Warning | LWX | 3 hr |
| Sep 22, 4:22 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 2 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.