Alert archive / Iowa / O'Brien County / Mesoscale Discussions

Mesoscale Discussions in O'Brien County, Iowa, 2012

33 mesoscale discussions in 2012. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

O'Brien County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Mesoscale Discussions
33
Busiest month
May17 mesoscale discussions
Busiest day
April 15, 20122 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 28, 6:18 AM CSTMesoscale DiscussionSPC5 hr
Mar 19, 1:34 PM CDTMesoscale DiscussionSPC116 min
Apr 14, 7:51 PM CDTMesoscale DiscussionSPC84 min
Apr 15, 1:56 PM CDTMesoscale DiscussionSPC94 min
May 1, 2:30 PM CDTMesoscale DiscussionSPC60 min
May 1, 6:11 PM CDTMesoscale DiscussionSPC94 min
May 2, 3:34 PM CDTMesoscale DiscussionSPC86 min
May 3, 2:12 PM CDTMesoscale DiscussionSPC2 hr
May 4, 1:50 PM CDTMesoscale DiscussionSPC25 min
May 4, 3:52 PM CDTMesoscale DiscussionSPC53 min
May 4, 9:54 PM CDTMesoscale DiscussionSPC96 min
May 5, 3:52 PM CDTMesoscale DiscussionSPC83 min
May 6, 2:12 AM CDTMesoscale DiscussionSPC63 min
May 19, 5:41 PM CDTMesoscale DiscussionSPC64 min
May 19, 8:11 PM CDTMesoscale DiscussionSPC64 min
May 23, 2:56 PM CDTMesoscale DiscussionSPC94 min
May 23, 8:56 PM CDTMesoscale DiscussionSPC94 min
May 26, 12:46 AM CDTMesoscale DiscussionSPC89 min
May 27, 2:58 PM CDTMesoscale DiscussionSPC62 min
May 27, 6:55 PM CDTMesoscale DiscussionSPC2 hr
May 27, 9:51 PM CDTMesoscale DiscussionSPC84 min
Jun 10, 3:10 PM CDTMesoscale DiscussionSPC65 min
Jun 10, 6:20 PM CDTMesoscale DiscussionSPC55 min
Jun 10, 10:22 PM CDTMesoscale DiscussionSPC53 min
Jun 14, 1:44 PM CDTMesoscale DiscussionSPC2 hr
Jul 1, 3:35 PM CDTMesoscale DiscussionSPC55 min
Jul 13, 1:35 PM CDTMesoscale DiscussionSPC55 min
Aug 3, 6:19 PM CDTMesoscale DiscussionSPC86 min
Aug 15, 2:56 PM CDTMesoscale DiscussionSPC64 min
Sep 4, 7:27 PM CDTMesoscale DiscussionSPC63 min
Sep 6, 9:33 PM CDTMesoscale DiscussionSPC117 min
Sep 6, 11:56 PM CDTMesoscale DiscussionSPC2 hr
Nov 10, 7:56 PM CSTMesoscale DiscussionSPC94 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.