Alert archive / Virginia / Montgomery County / 2011
Weather alerts in Montgomery County, Virginia, September 2011
18 weather alerts in September 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 7
- Watches
- 2
- Advisories
- 2
- Busiest day
- September 5, 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 |
|---|---|---|---|
| Sep 2, 2:31 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Sep 2, 2:33 PM EDT | Severe Thunderstorm Warning | RNK | 42 min |
| Sep 2, 3:16 PM EDT | Severe Thunderstorm Warning | RNK | 44 min |
| Sep 3, 1:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Sep 3, 4:25 PM EDT | Severe Thunderstorm Warning | RNK | 65 min |
| Sep 3, 4:53 PM EDT | Severe Thunderstorm Warning | RNK | 67 min |
| Sep 4, 3:07 AM EDT | Dense Fog Advisory | RNK | 6 hr |
| Sep 4, 3:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Sep 4, 3:25 PM EDT | Flash Flood Watch | RNK | 60 hr |
| Sep 5, 5:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Sep 5, 6:29 PM EDT | Tornado Watch | SPC | 10 hr |
| Sep 5, 6:31 PM EDT | Special Weather Statement | RNK | 59 min |
| Sep 5, 7:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Sep 5, 7:40 PM EDT | Tornado Warning | RNK | 35 min |
| Sep 5, 8:12 PM EDT | Tornado Warning | RNK | 33 min |
| Sep 6, 3:38 AM EDT | Areal Flood Warning | RNK | 18 hr |
| Sep 12, 2:45 PM EDT | Special Weather Statement | RNK | 45 min |
| Sep 30, 4:18 PM EDT | Wind Advisory | RNK | 36 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 | 4 |
| Tornado Warning | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog 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. Warning verification from the Mesonet's Cow. Rebuilt daily.