Alert archive / Arkansas / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Arkansas, 2020

28 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
28
Busiest month
May9 mesoscale discussions
Busiest day
May 23, 20203 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
Jan 10, 4:55 PM CSTMesoscale DiscussionSPC2 hr
Jan 10, 7:30 PM CSTMesoscale DiscussionSPC2 hr
Mar 19, 11:05 AM CDTMesoscale DiscussionSPC115 min
Mar 19, 6:06 PM CDTMesoscale DiscussionSPC84 min
Mar 24, 2:15 AM CDTMesoscale DiscussionSPC2 hr
Mar 28, 12:14 PM CDTMesoscale DiscussionSPC2 hr
Apr 12, 4:44 PM CDTMesoscale DiscussionSPC2 hr
Apr 12, 6:14 PM CDTMesoscale DiscussionSPC91 min
Apr 24, 6:40 PM CDTMesoscale DiscussionSPC2 hr
May 4, 9:00 AM CDTMesoscale DiscussionSPC90 min
May 4, 6:42 PM CDTMesoscale DiscussionSPC2 hr
May 4, 9:29 PM CDTMesoscale DiscussionSPC61 min
May 14, 1:41 PM CDTMesoscale DiscussionSPC2 hr
May 22, 7:17 PM CDTMesoscale DiscussionSPC58 min
May 22, 9:14 PM CDTMesoscale DiscussionSPC91 min
May 22, 11:56 PM CDTMesoscale DiscussionSPC2 hr
May 24, 2:58 PM CDTMesoscale DiscussionSPC2 hr
May 25, 8:21 PM CDTMesoscale DiscussionSPC114 min
Jun 4, 5:44 AM CDTMesoscale DiscussionSPC61 min
Jul 2, 4:44 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 10:46 AM CDTMesoscale DiscussionSPC119 min
Jul 16, 12:26 PM CDTMesoscale DiscussionSPC2 hr
Aug 11, 12:34 PM CDTMesoscale DiscussionSPC2 hr
Aug 14, 2:42 AM CDTMesoscale DiscussionSPC2 hr
Aug 15, 2:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 29, 11:56 AM CDTMesoscale DiscussionSPC94 min
Aug 29, 5:07 PM CDTMesoscale DiscussionSPC2 hr
Dec 23, 3:46 PM CSTMesoscale DiscussionSPC89 min

The busiest days

Days with the most alerts issued, by UTC date.

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.