Alert archive / Indiana / Mesoscale Discussions / 2012

Mesoscale Discussions in Indiana, April 2012

13 mesoscale discussions in April 2012. 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 2012. Tap one for its archive.

Mesoscale Discussions
13
Busiest day
April 2, 20123 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 1, 4:42 PM EDTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Cass and 28 more93 min
Apr 1, 9:23 PM EDTMesoscale DiscussionSPCDearborn, Decatur, Fayette, Franklin, Hamilton, Hancock and 6 more67 min
Apr 1, 11:31 PM EDTMesoscale DiscussionSPCClark, Dearborn, Decatur, Franklin, Jefferson, Jennings and 4 more59 min
Apr 2, 12:30 AM EDTMesoscale DiscussionSPCDearborn, Ohio, Ripley, Switzerland60 min
Apr 3, 3:17 PM EDTMesoscale DiscussionSPCBenton, Fountain, Newton, Vermillion, Warren88 min
Apr 25, 5:36 PM EDTMesoscale DiscussionSPCClay, Crawford, Daviess, Dubois, Gibson, Greene and 18 more84 min
Apr 25, 11:11 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 37 more2 hr
Apr 26, 3:23 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 9 more97 min
Apr 28, 2:17 PM EDTMesoscale DiscussionSPCGibson, Knox88 min
Apr 28, 3:56 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dubois and 20 more64 min
Apr 28, 6:59 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 21 more2 hr
Apr 30, 1:03 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 35 more117 min
Apr 30, 4:52 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Brown, Clark, Crawford and 38 more83 min

By county

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

36 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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.