Alert archive / Illinois / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Illinois, 2008

53 mesoscale discussions in 2008. 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 2008. Tap one for its archive.

Mesoscale Discussions
53
Busiest month
February12 mesoscale discussions
Busiest day
April 10, 20084 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 8, 11:27 AM CSTMesoscale DiscussionSPC2 hr
Jan 8, 12:22 PM CSTMesoscale DiscussionSPC83 min
Jan 10, 7:52 AM CSTMesoscale DiscussionSPC113 min
Jan 29, 10:21 AM CSTMesoscale DiscussionSPC54 min
Jan 29, 3:56 PM CSTMesoscale DiscussionSPC64 min
Jan 31, 6:23 PM CSTMesoscale DiscussionSPC3 hr
Feb 4, 9:21 PM CSTMesoscale DiscussionSPC84 min
Feb 5, 9:47 AM CSTMesoscale DiscussionSPC88 min
Feb 5, 8:07 PM CSTMesoscale DiscussionSPC83 min
Feb 11, 1:10 PM CSTMesoscale DiscussionSPC6 hr
Feb 11, 6:58 PM CSTMesoscale DiscussionSPC5 hr
Feb 11, 11:51 PM CSTMesoscale DiscussionSPC5 hr
Feb 12, 6:54 AM CSTMesoscale DiscussionSPC4 hr
Feb 21, 12:22 AM CSTMesoscale DiscussionSPC6 hr
Feb 21, 6:15 AM CSTMesoscale DiscussionSPC6 hr
Feb 21, 12:04 PM CSTMesoscale DiscussionSPC4 hr
Feb 21, 8:58 PM CSTMesoscale DiscussionSPC4 hr
Mar 18, 2:23 AM CDTMesoscale DiscussionSPC2 hr
Mar 18, 6:06 PM CDTMesoscale DiscussionSPC3 hr
Mar 27, 4:39 AM CDTMesoscale DiscussionSPC96 min
Mar 27, 9:55 PM CDTMesoscale DiscussionSPC65 min
Apr 3, 1:39 PM CDTMesoscale DiscussionSPC66 min
Apr 10, 9:27 AM CDTMesoscale DiscussionSPC2 hr
Apr 10, 10:51 AM CDTMesoscale DiscussionSPC84 min
Apr 10, 11:16 AM CDTMesoscale DiscussionSPC2 hr
Apr 10, 1:41 PM CDTMesoscale DiscussionSPC2 hr
Apr 10, 7:48 PM CDTMesoscale DiscussionSPC57 min
Apr 10, 9:54 PM CDTMesoscale DiscussionSPC66 min
Apr 18, 3:07 PM CDTMesoscale DiscussionSPC113 min
May 2, 12:12 PM CDTMesoscale DiscussionSPC2 hr
May 10, 4:05 AM CDTMesoscale DiscussionSPC115 min
May 13, 6:07 AM CDTMesoscale DiscussionSPC83 min
May 13, 7:11 PM CDTMesoscale DiscussionSPC2 hr
May 25, 10:18 PM CDTMesoscale DiscussionSPC117 min
May 31, 10:27 PM CDTMesoscale DiscussionSPC63 min
Jun 4, 1:29 AM CDTMesoscale DiscussionSPC91 min
Jun 4, 6:09 AM CDTMesoscale DiscussionSPC2 hr
Jun 9, 7:35 PM CDTMesoscale DiscussionSPC55 min
Jun 13, 10:44 AM CDTMesoscale DiscussionSPC2 hr
Jul 22, 4:47 AM CDTMesoscale DiscussionSPC88 min
Jul 28, 1:23 AM CDTMesoscale DiscussionSPC97 min
Jul 30, 4:44 PM CDTMesoscale DiscussionSPC91 min
Jul 30, 7:33 PM CDTMesoscale DiscussionSPC87 min
Aug 6, 5:41 PM CDTMesoscale DiscussionSPC64 min
Sep 4, 12:25 PM CDTMesoscale DiscussionSPC2 hr
Sep 8, 1:22 PM CDTMesoscale DiscussionSPC83 min
Sep 8, 9:49 PM CDTMesoscale DiscussionSPC86 min
Sep 29, 3:50 PM CDTMesoscale DiscussionSPC55 min
Dec 16, 5:28 AM CSTMesoscale DiscussionSPC4 hr
Dec 23, 6:02 AM CSTMesoscale DiscussionSPC4 hr
Dec 23, 12:08 PM CSTMesoscale DiscussionSPC4 hr
Dec 27, 3:46 PM CSTMesoscale DiscussionSPC89 min
Dec 27, 5:06 PM CSTMesoscale DiscussionSPC84 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 10, 20084mesoscale discussions
  2. February 12, 20083mesoscale discussions
  3. February 21, 20083mesoscale discussions
  4. January 8, 20082mesoscale discussions
  5. January 29, 20082mesoscale discussions
  6. February 5, 20082mesoscale discussions
  7. March 18, 20082mesoscale discussions
  8. April 11, 20082mesoscale discussions
  9. June 4, 20082mesoscale discussions
  10. December 23, 20082mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20072009

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.