Alert archive / Virginia / Grayson County / Flash Flood Warnings
Flash Flood Warnings in Grayson County, Virginia, 2018
11 flash flood warnings in 2018. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.
Grayson County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Flash Flood Warnings
- 11
- Busiest month
- September4 flash flood warnings
- Busiest day
- May 15, 20181 flash flood warnings
Over time
By month
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 15, 2:03 PM EDT | Flash Flood Warning | RNK | 3 hr |
| May 19, 3:30 AM EDT | Flash Flood Warning | RNK | 2 hr |
| Jul 24, 6:36 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Aug 30, 3:40 PM EDT | Flash Flood Warning | RNK | 12 hr |
| Aug 31, 3:32 AM EDT | Flash Flood Warning | RNK | 6 hr |
| Sep 8, 2:47 PM EDT | Flash Flood Warning | RNK | 4 hr |
| Sep 9, 12:02 AM EDT | Flash Flood Warning | RNK | 4 hr |
| Sep 10, 6:29 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Sep 16, 5:27 PM EDT | Flash Flood Warning | RNK | 10 hr |
| Oct 10, 5:15 PM EDT | Flash Flood Warning | RNK | 6 hr |
| Oct 11, 7:26 AM EDT | Flash Flood Warning | RNK | 6 hr |
The busiest days
Days with the most alerts issued, by UTC date.
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.