Alert archive / Virginia / Frederick County / 2018
Weather alerts in Frederick County, Virginia, September 2018
16 weather alerts in September 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 8
- Watches
- 4
- Advisories
- 3
- Busiest day
- September 1, 20183 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 |
|---|---|---|---|
| Aug 31, 9:08 PM EDT | Areal Flood Warning | LWX | 3 hr |
| Sep 1, 4:24 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Sep 1, 4:41 PM EDT | Areal Flood Warning | LWX | 5 hr |
| Sep 2, 7:23 AM EDT | Dense Fog Advisory | LWX | 2 hr |
| Sep 4, 2:17 AM EDT | Heat Advisory | LWX | 17 hr |
| Sep 7, 3:29 AM EDT | Flash Flood Watch | LWX | 19 hr |
| Sep 8, 2:46 PM EDT | Flood Watch | LWX | 39 hr |
| Sep 9, 9:45 AM EDT | Areal Flood Warning | LWX | 12 hr |
| Sep 9, 9:35 PM EDT | Areal Flood Warning | LWX | 22 hr |
| Sep 16, 3:11 PM EDT | Flash Flood Watch | LWX | 52 hr |
| Sep 17, 5:54 PM EDT | Areal Flood Warning | LWX | 6 hr |
| Sep 26, 3:40 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 27, 2:39 AM EDT | Flood Watch | LWX | 27 hr |
| Sep 27, 8:24 PM EDT | Areal Flood Warning | LWX | 15 hr |
| Sep 28, 12:09 AM EDT | Areal Flood Warning | LWX | 22 hr |
| Sep 29, 4:24 AM EDT | Dense Fog Advisory | LWX | 6 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 | 1 |
| Mesoscale Discussion | 1 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Heat | |
| Heat Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.