Alert archive / Tennessee / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Tennessee, 2014

10 mesoscale discussions in 2014. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Johnson County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Mesoscale Discussions
10
Busiest month
August3 mesoscale discussions
Busiest day
August 31, 20142 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
Feb 21, 3:11 AM ESTMesoscale DiscussionSPC94 min
Apr 28, 4:12 PM EDTMesoscale DiscussionSPC63 min
Jun 4, 10:45 PM EDTMesoscale DiscussionSPC2 hr
Jun 10, 6:14 PM EDTMesoscale DiscussionSPC91 min
Jul 9, 1:51 PM EDTMesoscale DiscussionSPC84 min
Jul 14, 12:50 PM EDTMesoscale DiscussionSPC85 min
Aug 22, 4:50 PM EDTMesoscale DiscussionSPC85 min
Aug 31, 2:25 PM EDTMesoscale DiscussionSPC2 hr
Aug 31, 4:57 PM EDTMesoscale DiscussionSPC2 hr
Sep 21, 3:02 PM EDTMesoscale DiscussionSPC118 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20132015

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.