Alert archive / Virginia / Grayson County / Mesoscale Discussions

Mesoscale Discussions in Grayson County, Virginia, 2017

13 mesoscale discussions in 2017. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Grayson County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Mesoscale Discussions
13
Busiest month
May4 mesoscale discussions
Busiest day
January 7, 20172 mesoscale discussions

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 6, 8:56 PM ESTMesoscale DiscussionSPC6 hr
Jan 7, 3:18 AM ESTMesoscale DiscussionSPC5 hr
Mar 1, 9:44 AM ESTMesoscale DiscussionSPC91 min
Apr 21, 2:13 PM EDTMesoscale DiscussionSPC2 hr
Apr 21, 4:19 PM EDTMesoscale DiscussionSPC56 min
Apr 22, 11:57 AM EDTMesoscale DiscussionSPC2 hr
May 11, 4:47 PM EDTMesoscale DiscussionSPC2 hr
May 19, 2:24 PM EDTMesoscale DiscussionSPC2 hr
May 27, 6:11 PM EDTMesoscale DiscussionSPC64 min
May 27, 10:46 PM EDTMesoscale DiscussionSPC89 min
Jun 14, 1:17 PM EDTMesoscale DiscussionSPC2 hr
Jul 18, 2:31 PM EDTMesoscale DiscussionSPC59 min
Dec 8, 12:06 PM ESTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 7, 20172mesoscale discussions
  2. April 21, 20172mesoscale discussions
  3. March 1, 20171mesoscale discussions
  4. April 22, 20171mesoscale discussions
  5. May 11, 20171mesoscale discussions
  6. May 19, 20171mesoscale discussions
  7. May 27, 20171mesoscale discussions
  8. May 28, 20171mesoscale discussions
  9. June 14, 20171mesoscale discussions
  10. July 18, 20171mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.