Alert archive / Nebraska / Johnson County

Mesoscale Discussions in Johnson County, Nebraska

940 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.

Mesoscale Discussions
940
Busiest year
200560 mesoscale discussions
Average year
39over 24 years on file

Over time

By year

Mesoscale discussions are counted from 2003.

The latest mesoscale discussions

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 14, 7:20 PM CDTMesoscale DiscussionSPC55 min
Sep 14, 6:18 PM CDTMesoscale DiscussionSPC57 min
Sep 14, 3:23 PM CDTMesoscale DiscussionSPC2 hr
Aug 21, 1:35 PM CDTMesoscale DiscussionSPC115 min
Aug 19, 12:26 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 2:13 AM CDTMesoscale DiscussionSPC2 hr
Aug 9, 9:07 PM CDTMesoscale DiscussionSPC113 min
Jul 30, 9:44 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 10:08 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 7:33 PM CDTMesoscale DiscussionSPC117 min
Jul 3, 9:16 PM CDTMesoscale DiscussionSPC119 min
Jul 3, 2:52 PM CDTMesoscale DiscussionSPC113 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.