Alert archive / Indiana / Mesoscale Discussions / 2011

Mesoscale Discussions in Indiana, April 2011

36 mesoscale discussions in April 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
36
Busiest day
April 27, 20116 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Apr 4, 5:20 AM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 48 more25 min
Apr 4, 7:53 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 39 more2 hr
Apr 4, 12:50 PM EDTMesoscale DiscussionSPCDearborn, Decatur, Franklin, Jennings, Ohio, Ripley and 1 more25 min
Apr 8, 1:02 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 20 more118 min
Apr 9, 5:12 AM EDTMesoscale DiscussionSPCClay, Daviess, Gibson, Greene, Knox, Pike and 2 more93 min
Apr 9, 7:41 AM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 13 more2 hr
Apr 11, 12:03 AM EDTMesoscale DiscussionSPCBenton, Elkhart, Fountain, Fulton, Jasper, Lake and 9 more87 min
Apr 11, 1:48 AM EDTMesoscale DiscussionSPCAllen, Benton, Boone, Carroll, Cass, Clay and 29 more87 min
Apr 15, 6:57 PM EDTMesoscale DiscussionSPCClay, Crawford, Daviess, Dubois, Gibson, Greene and 14 more2 hr
Apr 15, 9:15 PM EDTMesoscale DiscussionSPCDaviess, Dubois, Gibson, Greene, Knox, Martin and 8 more60 min
Apr 19, 9:29 AM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Decatur, Delaware and 20 more61 min
Apr 19, 7:32 PM EDTMesoscale DiscussionSPCBoone, Brown, Clay, Clinton, Greene, Hamilton and 11 more28 min
Apr 19, 9:07 PM EDTMesoscale DiscussionSPCBlackford, Boone, Carroll, Cass, Clay, Clinton and 39 more83 min
Apr 19, 9:47 PM EDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Jefferson, Ohio, Switzerland88 min
Apr 20, 12:56 AM EDTMesoscale DiscussionSPCClark, Dearborn, Franklin, Jefferson, Ohio, Ripley and 1 more94 min
Apr 22, 2:14 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dubois and 19 more61 min
Apr 22, 4:48 PM EDTMesoscale DiscussionSPCClark, Jefferson, Ohio, Switzerland87 min
Apr 22, 6:27 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 6 more33 min
Apr 22, 8:31 PM EDTMesoscale DiscussionSPCBartholomew, Benton, Blackford, Boone, Brown, Carroll and 35 more59 min
Apr 22, 10:20 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 9 more55 min
Apr 23, 4:41 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 8 more94 min
Apr 23, 11:51 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 24 more84 min
Apr 25, 5:34 PM EDTMesoscale DiscussionSPCPosey56 min
Apr 25, 8:34 PM EDTMesoscale DiscussionSPCPosey116 min
Apr 26, 12:05 AM EDTMesoscale DiscussionSPCPosey, Vanderburgh115 min
Apr 26, 1:26 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 61 more94 min
Apr 26, 4:53 PM EDTMesoscale DiscussionSPCCarroll, Cass, Elkhart, Fulton, Howard, Jasper and 13 more67 min
Apr 26, 5:38 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 29 more37 min
Apr 26, 8:33 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 35 more57 min
Apr 26, 9:35 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Clay, Crawford and 44 more55 min
Apr 26, 10:13 PM EDTMesoscale DiscussionSPCPosey, Vanderburgh, Warrick62 min
Apr 27, 4:06 PM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Gibson, Knox, Lawrence and 8 more54 min
Apr 27, 5:38 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Jefferson, Ohio and 4 more37 min
Apr 27, 6:27 PM EDTMesoscale DiscussionSPCBartholomew, Blackford, Boone, Brown, Clark, Clay and 53 more63 min
Apr 27, 9:22 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Boone, Brown, Carroll and 61 more53 min
Apr 28, 1:38 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 42 more97 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

52 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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.