Alert archive / Virginia / Grayson County / Flash Flood Watches

Flash Flood Watches in Grayson County, Virginia, 2010

14 flash flood watches in 2010. An alert counts here when it covered this county. The archive of flash flood watches reaches back to 2005.

Grayson County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Flash Flood Watches
14
Busiest month
May3 flash flood watches
Busiest day
January 18, 20101 flash flood watches

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.

IssuedProductOfficeLasted
Jan 18, 11:47 AM ESTFlash Flood WatchRNK8 days
Mar 21, 10:06 PM EDTFlash Flood WatchRNK8 hr
May 2, 4:43 AM EDTFlash Flood WatchRNK28 hr
May 16, 4:19 AM EDTFlash Flood WatchRNK48 hr
May 28, 4:28 AM EDTFlash Flood WatchRNK22 hr
Jun 9, 10:35 AM EDTFlash Flood WatchRNK10 hr
Jun 13, 11:24 AM EDTFlash Flood WatchRNK9 hr
Jun 14, 10:28 AM EDTFlash Flood WatchRNK35 hr
Jul 9, 4:19 PM EDTFlash Flood WatchRNK7 hr
Jul 21, 3:27 AM EDTFlash Flood WatchRNK17 hr
Jul 27, 10:03 AM EDTFlash Flood WatchRNK18 hr
Aug 5, 3:51 AM EDTFlash Flood WatchRNK16 hr
Aug 17, 3:48 PM EDTFlash Flood WatchRNK50 hr
Nov 29, 3:44 AM ESTFlash Flood WatchRNK50 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20092011

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.