Alert archive / Virginia / Mesoscale Discussions / 2017

Mesoscale Discussions in Virginia, April 2017

10 mesoscale discussions in April 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
10
Busiest day
April 6, 20174 mesoscale discussions

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.

IssuedProductOfficeCountiesLasted
Apr 5, 7:57 PM EDTMesoscale DiscussionSPCLee48 min
Apr 6, 12:51 AM EDTMesoscale DiscussionSPCAppomattox, Bedford, Campbell, Charlotte, Floyd, Franklin and 8 more114 min
Apr 6, 5:59 AM EDTMesoscale DiscussionSPCAlbemarle, Amelia, Appomattox, Brunswick, Buckingham, Campbell and 67 more91 min
Apr 6, 10:38 AM EDTMesoscale DiscussionSPCAmelia, Brunswick, Caroline, Charles City, Chesterfield, Dinwiddie and 37 more67 min
Apr 6, 12:18 PM EDTMesoscale DiscussionSPCArlington, Caroline, Charles City, Chesterfield, Essex, Fairfax and 28 more57 min
Apr 21, 2:13 PM EDTMesoscale DiscussionSPCBland, Buchanan, Carroll, Dickenson, Grayson, Lee and 10 more2 hr
Apr 21, 4:19 PM EDTMesoscale DiscussionSPCAlbemarle, Alleghany, Amelia, Amherst, Appomattox, Arlington and 106 more56 min
Apr 22, 11:57 AM EDTMesoscale DiscussionSPCBedford, Brunswick, Campbell, Carroll, Charlotte, Floyd and 18 more2 hr
Apr 22, 4:12 PM EDTMesoscale DiscussionSPCBrunswick, Charlotte, Dinwiddie, Greensville, Halifax, Lunenburg and 8 more2 hr
Apr 30, 3:25 PM EDTMesoscale DiscussionSPCArlington, Augusta, Clarke, Culpeper, Fairfax, Fauquier and 23 more95 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

90 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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.