Alert archive / Nebraska / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Nebraska, 2011

36 mesoscale discussions in 2011. 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 2011. Tap one for its archive.

Mesoscale Discussions
36
Busiest month
May11 mesoscale discussions
Busiest day
May 21, 20113 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 19, 10:52 AM CSTMesoscale DiscussionSPC4 hr
Feb 24, 11:13 AM CSTMesoscale DiscussionSPC6 hr
Mar 22, 1:19 PM CDTMesoscale DiscussionSPC116 min
May 11, 8:16 PM CDTMesoscale DiscussionSPC59 min
May 12, 2:06 PM CDTMesoscale DiscussionSPC114 min
May 12, 9:16 PM CDTMesoscale DiscussionSPC59 min
May 19, 6:38 PM CDTMesoscale DiscussionSPC97 min
May 21, 12:51 PM CDTMesoscale DiscussionSPC114 min
May 21, 2:33 PM CDTMesoscale DiscussionSPC87 min
May 21, 6:07 PM CDTMesoscale DiscussionSPC53 min
May 21, 8:55 PM CDTMesoscale DiscussionSPC65 min
May 29, 4:36 PM CDTMesoscale DiscussionSPC24 min
May 29, 9:24 PM CDTMesoscale DiscussionSPC96 min
May 30, 10:38 PM CDTMesoscale DiscussionSPC2 hr
Jun 9, 1:44 AM CDTMesoscale DiscussionSPC2 hr
Jun 9, 9:50 AM CDTMesoscale DiscussionSPC55 min
Jun 9, 2:13 PM CDTMesoscale DiscussionSPC92 min
Jun 9, 7:43 PM CDTMesoscale DiscussionSPC92 min
Jun 17, 6:44 PM CDTMesoscale DiscussionSPC91 min
Jun 19, 3:52 PM CDTMesoscale DiscussionSPC113 min
Jun 19, 6:21 PM CDTMesoscale DiscussionSPC84 min
Jun 20, 6:17 PM CDTMesoscale DiscussionSPC58 min
Jun 20, 7:46 PM CDTMesoscale DiscussionSPC59 min
Jun 25, 1:46 AM CDTMesoscale DiscussionSPC89 min
Jul 5, 2:49 PM CDTMesoscale DiscussionSPC86 min
Jul 5, 7:07 PM CDTMesoscale DiscussionSPC113 min
Jul 21, 3:45 PM CDTMesoscale DiscussionSPC90 min
Jul 21, 10:16 PM CDTMesoscale DiscussionSPC89 min
Aug 6, 8:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 8, 2:41 AM CDTMesoscale DiscussionSPC34 min
Aug 12, 1:45 AM CDTMesoscale DiscussionSPC2 hr
Aug 18, 2:51 PM CDTMesoscale DiscussionSPC84 min
Aug 18, 6:00 PM CDTMesoscale DiscussionSPC60 min
Aug 18, 6:18 PM CDTMesoscale DiscussionSPC27 min
Aug 18, 8:29 PM CDTMesoscale DiscussionSPC61 min
Aug 18, 9:52 PM CDTMesoscale DiscussionSPC53 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 21, 20113mesoscale discussions
  2. June 9, 20113mesoscale discussions
  3. August 18, 20113mesoscale discussions
  4. May 12, 20112mesoscale discussions
  5. June 19, 20112mesoscale discussions
  6. August 19, 20112mesoscale discussions
  7. January 19, 20111mesoscale discussions
  8. February 24, 20111mesoscale discussions
  9. March 22, 20111mesoscale discussions
  10. May 13, 20111mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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.