Alert archive / Virginia / Loudoun County / 2012
Weather alerts in Loudoun County, Virginia, May 2012
21 weather alerts in May 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 8
- Watches
- 1
- Advisories
- 0
- Busiest day
- May 29, 20126 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 |
|---|---|---|---|
| May 2, 4:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 6:06 PM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| May 2, 6:41 PM EDT | Special Weather Statement | LWX | 34 min |
| May 3, 9:57 PM EDT | Severe Thunderstorm Warning | LWX | 48 min |
| May 4, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 2:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 21, 11:17 PM EDT | Special Weather Statement | LWX | 88 min |
| May 22, 1:05 AM EDT | Flash Flood Warning | LWX | 3 hr |
| May 23, 4:32 PM EDT | Special Weather Statement | LWX | 28 min |
| May 23, 5:18 PM EDT | Special Weather Statement | LWX | 27 min |
| May 23, 5:24 PM EDT | Flash Flood Warning | LWX | 96 min |
| May 23, 5:50 PM EDT | Special Weather Statement | LWX | 25 min |
| May 27, 6:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 27, 8:08 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| May 27, 8:42 PM EDT | Special Weather Statement | LWX | 18 min |
| May 29, 4:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 29, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 29, 4:53 PM EDT | Severe Thunderstorm Warning | LWX | 52 min |
| May 29, 5:26 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| May 29, 5:57 PM EDT | Special Weather Statement | LWX | 33 min |
| May 29, 7:38 PM EDT | Flash Flood Warning | LWX | 76 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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 7 |
| Flooding | |
| Flash Flood Warning | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.