Alert archive / Illinois / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Illinois, 2013

33 mesoscale discussions in 2013. 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 2013. Tap one for its archive.

Mesoscale Discussions
33
Busiest month
November7 mesoscale discussions
Busiest day
November 17, 20136 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 13, 12:09 PM CSTMesoscale DiscussionSPC4 hr
Jan 29, 6:08 PM CSTMesoscale DiscussionSPC2 hr
Jan 29, 9:19 PM CSTMesoscale DiscussionSPC86 min
Feb 21, 12:46 PM CSTMesoscale DiscussionSPC4 hr
Apr 10, 6:09 PM CDTMesoscale DiscussionSPC96 min
Apr 10, 7:55 PM CDTMesoscale DiscussionSPC95 min
Apr 10, 11:08 PM CDTMesoscale DiscussionSPC97 min
Apr 16, 2:54 PM CDTMesoscale DiscussionSPC96 min
Apr 18, 12:48 PM CDTMesoscale DiscussionSPC87 min
May 20, 10:25 PM CDTMesoscale DiscussionSPC65 min
May 21, 2:59 AM CDTMesoscale DiscussionSPC91 min
May 30, 7:04 PM CDTMesoscale DiscussionSPC56 min
Jun 1, 1:51 AM CDTMesoscale DiscussionSPC114 min
Jun 9, 1:28 PM CDTMesoscale DiscussionSPC62 min
Jun 9, 5:03 PM CDTMesoscale DiscussionSPC87 min
Jun 26, 5:46 AM CDTMesoscale DiscussionSPC89 min
Jun 26, 6:54 PM CDTMesoscale DiscussionSPC96 min
Jul 23, 7:13 PM CDTMesoscale DiscussionSPC92 min
Aug 12, 3:52 PM CDTMesoscale DiscussionSPC83 min
Oct 5, 12:29 PM CDTMesoscale DiscussionSPC2 hr
Oct 31, 12:31 PM CDTMesoscale DiscussionSPC89 min
Oct 31, 5:01 PM CDTMesoscale DiscussionSPC89 min
Oct 31, 7:44 PM CDTMesoscale DiscussionSPC2 hr
Nov 16, 11:29 PM CSTMesoscale DiscussionSPC61 min
Nov 17, 2:06 AM CSTMesoscale DiscussionSPC84 min
Nov 17, 10:17 AM CSTMesoscale DiscussionSPC118 min
Nov 17, 11:57 AM CSTMesoscale DiscussionSPC93 min
Nov 17, 1:05 PM CSTMesoscale DiscussionSPC55 min
Nov 17, 2:43 PM CSTMesoscale DiscussionSPC62 min
Dec 5, 6:25 PM CSTMesoscale DiscussionSPC5 hr
Dec 6, 2:39 AM CSTMesoscale DiscussionSPC5 hr
Dec 6, 6:46 AM CSTMesoscale DiscussionSPC5 hr
Dec 6, 11:31 AM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20122014

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.