Alert archive / Indiana / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Indiana, 2020

17 mesoscale discussions in 2020. 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 2020. Tap one for its archive.

Mesoscale Discussions
17
Busiest month
June6 mesoscale discussions
Busiest day
March 28, 20201 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
Mar 28, 7:44 PM EDTMesoscale DiscussionSPC61 min
Mar 28, 10:23 PM EDTMesoscale DiscussionSPC97 min
Apr 8, 6:52 PM EDTMesoscale DiscussionSPC2 hr
Apr 8, 8:46 PM EDTMesoscale DiscussionSPC119 min
May 3, 12:10 AM EDTMesoscale DiscussionSPC95 min
May 23, 4:14 PM EDTMesoscale DiscussionSPC61 min
Jun 3, 6:24 PM EDTMesoscale DiscussionSPC3 hr
Jun 4, 11:11 AM EDTMesoscale DiscussionSPC2 hr
Jun 9, 4:54 PM EDTMesoscale DiscussionSPC66 min
Jun 10, 11:22 AM EDTMesoscale DiscussionSPC83 min
Jun 21, 1:00 PM EDTMesoscale DiscussionSPC2 hr
Jun 27, 8:48 AM EDTMesoscale DiscussionSPC87 min
Jul 11, 6:24 PM EDTMesoscale DiscussionSPC96 min
Jul 21, 12:19 PM EDTMesoscale DiscussionSPC86 min
Jul 27, 1:14 PM EDTMesoscale DiscussionSPC91 min
Aug 10, 6:17 PM EDTMesoscale DiscussionSPC118 min
Aug 10, 8:29 PM EDTMesoscale DiscussionSPC91 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 28, 20201mesoscale discussions
  2. March 29, 20201mesoscale discussions
  3. April 8, 20201mesoscale discussions
  4. April 9, 20201mesoscale discussions
  5. May 3, 20201mesoscale discussions
  6. May 23, 20201mesoscale discussions
  7. June 3, 20201mesoscale discussions
  8. June 4, 20201mesoscale discussions
  9. June 9, 20201mesoscale discussions
  10. June 10, 20201mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20192021

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.