Alert archive / Virginia / Roanoke County / 2011
Weather alerts in Roanoke County, Virginia, May 2011
27 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 27
- Warnings
- 10
- Watches
- 7
- Advisories
- 1
- Busiest day
- May 27, 20115 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 10, 7:05 PM EDT | Severe Thunderstorm Warning | RNK | 55 min |
| May 10, 11:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 12, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 4:38 PM EDT | Severe Thunderstorm Warning | RNK | 50 min |
| May 13, 2:49 PM EDT | Severe Thunderstorm Warning | RNK | 56 min |
| May 13, 3:16 PM EDT | Flash Flood Watch | RNK | 6 hr |
| May 13, 4:15 PM EDT | Severe Thunderstorm Warning | RNK | 40 min |
| May 13, 4:44 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 14, 1:48 PM EDT | Special Weather Statement | RNK | 57 min |
| May 14, 3:38 PM EDT | Special Weather Statement | RNK | 67 min |
| May 14, 5:17 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| May 17, 2:07 AM EDT | Special Weather Statement | RNK | 53 min |
| May 17, 4:03 AM EDT | Flash Flood Watch | RNK | 24 hr |
| May 22, 9:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 22, 9:11 PM EDT | Severe Thunderstorm Warning | RNK | 64 min |
| May 23, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 24, 8:34 AM EDT | Mesoscale Discussion | SPC | 116 min |
| May 24, 10:00 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 24, 12:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 24, 5:41 PM EDT | Special Weather Statement | RNK | 49 min |
| May 26, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 11 hr |
| May 26, 7:58 PM EDT | Severe Thunderstorm Warning | RNK | 62 min |
| May 26, 8:57 PM EDT | Severe Thunderstorm Warning | RNK | 63 min |
| May 26, 10:36 PM EDT | Flash Flood Warning | RNK | 6 hr |
| May 27, 12:13 AM EDT | Severe Thunderstorm Warning | RNK | 47 min |
| May 27, 12:40 AM EDT | Severe Thunderstorm Warning | RNK | 50 min |
| May 27, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
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 | 9 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.