Alert archive / Nebraska / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Nebraska, 2020

30 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
30
Busiest month
June11 mesoscale discussions
Busiest day
March 19, 20202 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 19, 2:41 PM CDTMesoscale DiscussionSPC3 hr
Mar 19, 5:43 PM CDTMesoscale DiscussionSPC2 hr
Mar 28, 1:34 AM CDTMesoscale DiscussionSPC56 min
Apr 16, 1:29 PM CDTMesoscale DiscussionSPC4 hr
Apr 16, 5:43 PM CDTMesoscale DiscussionSPC4 hr
Apr 16, 9:17 PM CDTMesoscale DiscussionSPC3 hr
May 13, 11:48 PM CDTMesoscale DiscussionSPC2 hr
May 22, 3:54 PM CDTMesoscale DiscussionSPC96 min
May 24, 1:13 PM CDTMesoscale DiscussionSPC92 min
May 24, 3:25 PM CDTMesoscale DiscussionSPC95 min
Jun 3, 8:54 PM CDTMesoscale DiscussionSPC2 hr
Jun 3, 10:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 5, 1:59 AM CDTMesoscale DiscussionSPC91 min
Jun 9, 6:43 PM CDTMesoscale DiscussionSPC92 min
Jun 18, 3:48 PM CDTMesoscale DiscussionSPC117 min
Jun 18, 6:30 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 6:40 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 6:30 PM CDTMesoscale DiscussionSPC90 min
Jun 26, 10:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 27, 1:28 AM CDTMesoscale DiscussionSPC2 hr
Jun 28, 12:52 AM CDTMesoscale DiscussionSPC83 min
Jun 30, 10:46 PM CDTMesoscale DiscussionSPC89 min
Jul 1, 1:48 AM CDTMesoscale DiscussionSPC87 min
Jul 8, 8:39 PM CDTMesoscale DiscussionSPC96 min
Jul 8, 11:51 PM CDTMesoscale DiscussionSPC84 min
Jul 11, 1:23 AM CDTMesoscale DiscussionSPC2 hr
Jul 26, 2:06 PM CDTMesoscale DiscussionSPC114 min
Aug 14, 6:17 PM CDTMesoscale DiscussionSPC88 min
Aug 16, 6:31 PM CDTMesoscale DiscussionSPC89 min
Dec 29, 10:02 AM CSTMesoscale DiscussionSPC5 hr

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.