Alert archive / Kansas / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Kansas, 2026

39 mesoscale discussions in 2026. 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 2026. Tap one for its archive.

Mesoscale Discussions
39
Busiest month
June12 mesoscale discussions
Busiest day
August 19, 20265 mesoscale discussions

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Mar 6, 3:47 PM CSTMesoscale DiscussionSPC2 hr
Mar 10, 4:51 PM CDTMesoscale DiscussionSPC2 hr
Mar 10, 5:41 PM CDTMesoscale DiscussionSPC2 hr
Mar 10, 8:22 PM CDTMesoscale DiscussionSPC83 min
Mar 26, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 1:26 PM CDTMesoscale DiscussionSPC2 hr
Apr 13, 6:05 PM CDTMesoscale DiscussionSPC55 min
Apr 15, 2:14 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 12:42 PM CDTMesoscale DiscussionSPC3 hr
Apr 17, 3:31 PM CDTMesoscale DiscussionSPC89 min
Apr 26, 11:24 AM CDTMesoscale DiscussionSPC96 min
Apr 26, 2:23 PM CDTMesoscale DiscussionSPC97 min
Apr 26, 8:38 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 1:39 AM CDTMesoscale DiscussionSPC96 min
Apr 27, 3:24 AM CDTMesoscale DiscussionSPC96 min
May 4, 8:53 PM CDTMesoscale DiscussionSPC2 hr
May 18, 8:54 PM CDTMesoscale DiscussionSPC3 hr
May 31, 7:12 PM CDTMesoscale DiscussionSPC3 hr
May 31, 10:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 1, 1:54 AM CDTMesoscale DiscussionSPC2 hr
Jun 8, 11:02 PM CDTMesoscale DiscussionSPC88 min
Jun 9, 1:02 AM CDTMesoscale DiscussionSPC88 min
Jun 12, 11:42 PM CDTMesoscale DiscussionSPC2 hr
Jun 13, 1:49 PM CDTMesoscale DiscussionSPC116 min
Jun 13, 5:58 PM CDTMesoscale DiscussionSPC92 min
Jun 13, 8:05 PM CDTMesoscale DiscussionSPC115 min
Jun 17, 1:03 PM CDTMesoscale DiscussionSPC117 min
Jun 20, 11:47 PM CDTMesoscale DiscussionSPC58 min
Jun 21, 2:36 AM CDTMesoscale DiscussionSPC114 min
Aug 5, 9:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 7:46 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 10:37 PM CDTMesoscale DiscussionSPC23 min
Aug 18, 11:40 PM CDTMesoscale DiscussionSPC95 min
Aug 19, 1:57 AM CDTMesoscale DiscussionSPC93 min
Aug 19, 3:23 AM CDTMesoscale DiscussionSPC67 min
Sep 6, 2:45 PM CDTMesoscale DiscussionSPC2 hr
Sep 6, 7:08 PM CDTMesoscale DiscussionSPC67 min
Sep 15, 2:35 PM CDTMesoscale DiscussionSPC115 min
Sep 19, 7:05 PM CDTMesoscale DiscussionSPC85 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.