Alert archive / Virginia / Mesoscale Discussions / 2018

Mesoscale Discussions in Virginia, April 2018

10 mesoscale discussions in April 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
10
Busiest day
April 4, 20184 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 3, 9:16 PM EDTMesoscale DiscussionSPCBuchanan, Dickenson, Lee, Russell, Scott, Tazewell and 3 more89 min
Apr 3, 11:49 PM EDTMesoscale DiscussionSPCBuchanan, Dickenson, Lee, Russell, Scott, Wise and 1 more86 min
Apr 4, 2:00 AM EDTMesoscale DiscussionSPCScott, City of Bristol105 min
Apr 4, 1:27 PM EDTMesoscale DiscussionSPCAccomack, Charles City, Dinwiddie, Essex, Gloucester, Greensville and 32 more3 hr
Apr 15, 2:29 PM EDTMesoscale DiscussionSPCAmherst, Appomattox, Bedford, Botetourt, Buckingham, Campbell and 21 more91 min
Apr 15, 5:45 PM EDTMesoscale DiscussionSPCAlleghany, Amherst, Appomattox, Bedford, Botetourt, Buckingham and 22 more90 min
Apr 15, 6:28 PM EDTMesoscale DiscussionSPCAmelia, Brunswick, Buckingham, Charlotte, Chesterfield, Cumberland and 17 more62 min
Apr 15, 8:31 PM EDTMesoscale DiscussionSPCAlbemarle, Alleghany, Amelia, Amherst, Appomattox, Augusta and 39 more89 min
Apr 15, 9:07 PM EDTMesoscale DiscussionSPCIsle of Wight, Southampton, Surry, Sussex, City of Chesapeake, City of Franklin and 6 more83 min
Apr 15, 11:19 PM EDTMesoscale DiscussionSPCAlbemarle, Amelia, Appomattox, Brunswick, Buckingham, Caroline and 37 more86 min

By county

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

56 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.