Alert archive / Iowa / Marshall County / Mesoscale Discussions

Mesoscale Discussions in Marshall County, Iowa, 2011

29 mesoscale discussions in 2011. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Marshall County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Mesoscale Discussions
29
Busiest month
June11 mesoscale discussions
Busiest day
June 20, 20114 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
Feb 1, 3:36 PM CSTMesoscale DiscussionSPC6 hr
Mar 20, 2:51 PM CDTMesoscale DiscussionSPC114 min
Apr 3, 4:49 PM CDTMesoscale DiscussionSPC56 min
May 11, 8:09 AM CDTMesoscale DiscussionSPC66 min
May 12, 10:27 PM CDTMesoscale DiscussionSPC63 min
May 21, 8:55 PM CDTMesoscale DiscussionSPC65 min
May 22, 10:53 AM CDTMesoscale DiscussionSPC2 hr
Jun 5, 5:17 PM CDTMesoscale DiscussionSPC88 min
Jun 8, 3:36 PM CDTMesoscale DiscussionSPC84 min
Jun 9, 1:44 AM CDTMesoscale DiscussionSPC2 hr
Jun 9, 11:45 PM CDTMesoscale DiscussionSPC90 min
Jun 10, 1:39 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 1:40 AM CDTMesoscale DiscussionSPC35 min
Jun 20, 3:27 AM CDTMesoscale DiscussionSPC33 min
Jun 20, 7:29 AM CDTMesoscale DiscussionSPC61 min
Jun 20, 5:55 PM CDTMesoscale DiscussionSPC65 min
Jun 20, 10:22 PM CDTMesoscale DiscussionSPC83 min
Jun 26, 8:48 PM CDTMesoscale DiscussionSPC117 min
Jul 11, 2:36 AM CDTMesoscale DiscussionSPC114 min
Jul 15, 2:21 PM CDTMesoscale DiscussionSPC114 min
Jul 22, 3:00 PM CDTMesoscale DiscussionSPC90 min
Jul 22, 7:38 PM CDTMesoscale DiscussionSPC97 min
Aug 2, 12:57 PM CDTMesoscale DiscussionSPC93 min
Aug 6, 8:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 23, 12:45 AM CDTMesoscale DiscussionSPC2 hr
Aug 23, 4:55 AM CDTMesoscale DiscussionSPC2 hr
Sep 2, 2:41 PM CDTMesoscale DiscussionSPC94 min
Sep 2, 10:04 PM CDTMesoscale DiscussionSPC86 min
Sep 2, 11:56 PM CDTMesoscale DiscussionSPC94 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 20, 20114mesoscale discussions
  2. May 22, 20112mesoscale discussions
  3. June 10, 20112mesoscale discussions
  4. August 23, 20112mesoscale discussions
  5. September 3, 20112mesoscale discussions
  6. February 1, 20111mesoscale discussions
  7. March 20, 20111mesoscale discussions
  8. April 3, 20111mesoscale discussions
  9. May 11, 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.