Alert archive / Virginia / Grayson County / 2020
Weather alerts in Grayson County, Virginia, August 2020
34 weather alerts in August 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 34
- Warnings
- 4
- Watches
- 6
- Advisories
- 11
- Busiest day
- August 6, 20204 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 2, 4:55 AM EDT | Flash Flood Watch | RNK | 50 hr |
| Aug 2, 2:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 3, 9:19 AM EDT | Special Weather Statement | RNK | 41 min |
| Aug 3, 10:09 AM EDT | Special Weather Statement | RNK | 66 min |
| Aug 5, 1:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Aug 5, 3:18 PM EDT | Special Weather Statement | RNK | 27 min |
| Aug 6, 2:08 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 6, 3:02 PM EDT | Severe Thunderstorm Warning | RNK | 58 min |
| Aug 6, 3:50 PM EDT | Severe Thunderstorm Warning | RNK | 55 min |
| Aug 6, 4:01 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Aug 7, 3:07 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 11, 8:07 PM EDT | Areal Flood Advisory | RNK | 96 min |
| Aug 12, 12:58 PM EDT | Areal Flood Advisory | RNK | 104 min |
| Aug 12, 1:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 2:50 AM EDT | Flash Flood Watch | RNK | 21 hr |
| Aug 13, 2:59 PM EDT | Special Weather Statement | RNK | 31 min |
| Aug 14, 3:48 AM EDT | Flash Flood Watch | RNK | 41 hr |
| Aug 14, 3:49 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 14, 4:00 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 15, 2:41 PM EDT | Special Weather Statement | RNK | 34 min |
| Aug 15, 3:07 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 15, 3:57 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 15, 6:18 PM EDT | Areal Flood Warning | RNK | 3 hr |
| Aug 19, 10:41 PM EDT | Areal Flood Advisory | RNK | 109 min |
| Aug 21, 4:15 AM EDT | Flash Flood Watch | RNK | 26 hr |
| Aug 22, 3:47 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 22, 5:03 PM EDT | Areal Flood Advisory | RNK | 117 min |
| Aug 23, 2:04 PM EDT | Special Weather Statement | RNK | 26 min |
| Aug 24, 6:04 AM EDT | Dense Fog Advisory | RNK | 3 hr |
| Aug 28, 2:13 PM EDT | Flash Flood Watch | RNK | 10 hr |
| Aug 28, 3:15 PM EDT | Special Weather Statement | RNK | 45 min |
| Aug 28, 7:50 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 31, 3:10 AM EDT | Flash Flood Watch | RNK | 21 hr |
| Aug 31, 4:02 AM EDT | Special Weather Statement | RNK | 43 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 | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.