Alert archive / Illinois / Stephenson County / Mesoscale Discussions

Mesoscale Discussions in Stephenson County, Illinois, 2010

40 mesoscale discussions in 2010. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Stephenson County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Mesoscale Discussions
40
Busiest month
June14 mesoscale discussions
Busiest day
June 18, 20106 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 20, 10:34 AM CSTMesoscale DiscussionSPC4 hr
Apr 5, 5:23 PM CDTMesoscale DiscussionSPC67 min
Apr 5, 9:37 PM CDTMesoscale DiscussionSPC53 min
Apr 6, 4:55 PM CDTMesoscale DiscussionSPC65 min
Apr 6, 8:46 PM CDTMesoscale DiscussionSPC59 min
Apr 30, 12:41 PM CDTMesoscale DiscussionSPC64 min
Apr 30, 2:41 PM CDTMesoscale DiscussionSPC64 min
Apr 30, 5:37 PM CDTMesoscale DiscussionSPC53 min
Apr 30, 7:32 PM CDTMesoscale DiscussionSPC58 min
May 25, 12:59 PM CDTMesoscale DiscussionSPC91 min
Jun 2, 5:55 PM CDTMesoscale DiscussionSPC65 min
Jun 4, 1:43 PM CDTMesoscale DiscussionSPC2 hr
Jun 5, 2:31 PM CDTMesoscale DiscussionSPC119 min
Jun 11, 5:01 PM CDTMesoscale DiscussionSPC89 min
Jun 17, 9:43 PM CDTMesoscale DiscussionSPC62 min
Jun 17, 11:00 PM CDTMesoscale DiscussionSPC60 min
Jun 18, 2:33 AM CDTMesoscale DiscussionSPC27 min
Jun 18, 10:41 AM CDTMesoscale DiscussionSPC2 hr
Jun 18, 12:14 PM CDTMesoscale DiscussionSPC61 min
Jun 18, 5:06 PM CDTMesoscale DiscussionSPC54 min
Jun 18, 7:38 PM CDTMesoscale DiscussionSPC97 min
Jun 26, 1:52 AM CDTMesoscale DiscussionSPC83 min
Jun 27, 1:16 AM CDTMesoscale DiscussionSPC89 min
Jun 27, 5:58 AM CDTMesoscale DiscussionSPC92 min
Jul 17, 11:59 PM CDTMesoscale DiscussionSPC91 min
Jul 22, 11:00 PM CDTMesoscale DiscussionSPC90 min
Jul 23, 1:23 AM CDTMesoscale DiscussionSPC52 min
Jul 23, 2:30 PM CDTMesoscale DiscussionSPC90 min
Jul 23, 11:31 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 2:20 AM CDTMesoscale DiscussionSPC100 min
Aug 13, 1:54 PM CDTMesoscale DiscussionSPC66 min
Aug 13, 5:27 PM CDTMesoscale DiscussionSPC63 min
Aug 20, 5:20 PM CDTMesoscale DiscussionSPC85 min
Sep 12, 6:08 PM CDTMesoscale DiscussionSPC67 min
Sep 21, 1:02 PM CDTMesoscale DiscussionSPC88 min
Sep 21, 3:40 PM CDTMesoscale DiscussionSPC95 min
Oct 25, 9:36 PM CDTMesoscale DiscussionSPC24 min
Oct 26, 2:21 AM CDTMesoscale DiscussionSPC114 min
Oct 26, 6:00 AM CDTMesoscale DiscussionSPC2 hr
Nov 22, 2:10 PM CSTMesoscale DiscussionSPC95 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 18, 20106mesoscale discussions
  2. April 30, 20103mesoscale discussions
  3. July 23, 20103mesoscale discussions
  4. October 26, 20103mesoscale discussions
  5. April 6, 20102mesoscale discussions
  6. June 27, 20102mesoscale discussions
  7. August 13, 20102mesoscale discussions
  8. September 21, 20102mesoscale discussions
  9. January 20, 20101mesoscale discussions
  10. April 5, 20101mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20092011

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.