Alert archive / Indiana / Mesoscale Discussions

Mesoscale Discussions in Indiana, 2025

115 mesoscale discussions in 2025. 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 2025. Tap one for its archive.

Mesoscale Discussions
115
Busiest month
April22 mesoscale discussions
Busiest day
March 30, 20256 mesoscale discussions

Over time

By month

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
Jan 5, 8:27 AM ESTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Floyd, Gibson, Harrison and 6 more4 hr
Jan 5, 8:56 AM ESTMesoscale DiscussionSPCPosey4 hr
Jan 5, 11:58 AM ESTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Jefferson, Orange and 3 more5 hr
Jan 5, 6:12 PM ESTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Orange and 3 more5 hr
Feb 5, 9:43 PM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Delaware, Grant and 7 more6 hr
Feb 8, 12:46 PM ESTMesoscale DiscussionSPCAdams, Allen, DeKalb, Elkhart, Fulton, Huntington and 9 more5 hr
Feb 12, 3:29 PM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, Delaware, Grant, Hamilton and 7 more4 hr
Feb 27, 4:19 PM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, Dearborn, Decatur, Delaware and 19 more2 hr
Mar 14, 8:45 PM EDTMesoscale DiscussionSPCFountain, Sullivan, Vermillion, Vigo, Warren2 hr
Mar 15, 12:50 AM EDTMesoscale DiscussionSPCPosey, Vanderburgh, Warrick115 min
Mar 15, 12:57 AM EDTMesoscale DiscussionSPCAdams, Allen, Carroll, Cass, DeKalb, Elkhart and 20 more63 min
Mar 15, 2:09 AM EDTMesoscale DiscussionSPCBartholomew, Blackford, Boone, Brown, Clark, Crawford and 35 more96 min
Mar 15, 3:48 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 33 more87 min
Mar 19, 3:25 PM EDTMesoscale DiscussionSPCDaviess, Dubois, Gibson, Martin, Orange, Pike and 4 more2 hr
Mar 19, 4:37 PM EDTMesoscale DiscussionSPCSullivan, Vermillion113 min
Mar 19, 5:56 PM EDTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Carroll, Clay and 23 more94 min
Mar 19, 6:24 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Gibson, Harrison, Orange and 6 more2 hr
Mar 19, 8:48 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Brown, Dearborn and 35 more87 min
Mar 19, 8:56 PM EDTMesoscale DiscussionSPCCrawford, Harrison, Perry, Spencer2 hr
Mar 19, 11:04 PM EDTMesoscale DiscussionSPCOhio, Switzerland86 min
Mar 30, 1:43 PM EDTMesoscale DiscussionSPCBenton, Elkhart, Fulton, Jasper, Lake, LaPorte and 7 more2 hr
Mar 30, 3:05 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clinton, Delaware and 30 more115 min
Mar 30, 3:27 PM EDTMesoscale DiscussionSPCGibson, Knox93 min
Mar 30, 3:49 PM EDTMesoscale DiscussionSPCDeKalb, LaGrange, Steuben116 min
Mar 30, 6:20 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Gibson, Harrison, Perry and 5 more115 min
Mar 30, 6:35 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Daviess, Dearborn, Decatur, Fayette and 20 more115 min
Apr 2, 9:31 AM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Jay, Wells119 min
Apr 2, 10:48 AM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, Newton, Tippecanoe and 2 more117 min
Apr 2, 3:43 PM EDTMesoscale DiscussionSPCBenton, Clay, Fountain, Gibson, Greene, Knox and 9 more2 hr
Apr 2, 6:35 PM EDTMesoscale DiscussionSPCPosey, Vanderburgh115 min
Apr 2, 6:40 PM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, Fountain, Fulton and 12 more95 min
Apr 2, 8:45 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Dearborn, Decatur, Delaware and 16 more2 hr
Apr 2, 9:20 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Daviess, Delaware, Greene and 15 more85 min
Apr 2, 10:46 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Brown, Dearborn, Decatur, Delaware and 12 more89 min
Apr 2, 10:53 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Jefferson, Jennings and 6 more2 hr
Apr 4, 7:16 PM EDTMesoscale DiscussionSPCHarrison, Perry59 min
Apr 4, 10:23 PM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Gibson, Knox, Martin and 7 more67 min
Apr 5, 12:35 AM EDTMesoscale DiscussionSPCHarrison, Perry, Spencer115 min
Apr 10, 1:55 PM EDTMesoscale DiscussionSPCPosey3 hr
Apr 14, 5:30 PM EDTMesoscale DiscussionSPCSwitzerland90 min
Apr 19, 4:05 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Greene, Jackson and 10 more115 min
Apr 19, 6:35 AM EDTMesoscale DiscussionSPCClay, Daviess, Dubois, Gibson, Greene, Knox and 8 more2 hr
Apr 19, 3:25 PM EDTMesoscale DiscussionSPCBartholomew, Clark, Crawford, Dearborn, Decatur, Dubois and 16 more2 hr
Apr 21, 12:44 AM EDTMesoscale DiscussionSPCDaviess, Gibson, Knox, Pike, Posey, Vanderburgh91 min
Apr 29, 12:01 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Delaware, Fayette and 14 more89 min
Apr 29, 1:52 PM EDTMesoscale DiscussionSPCBartholomew, Clark, Crawford, Daviess, Dubois, Floyd and 17 more83 min
Apr 29, 4:27 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 33 more2 hr
Apr 30, 7:53 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Greene, Jackson, Jennings, Lawrence and 3 more67 min
May 1, 7:19 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh, Warrick116 min
May 2, 2:02 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Perry, Spencer118 min
May 2, 4:22 PM EDTMesoscale DiscussionSPCSwitzerland113 min
May 15, 7:50 PM EDTMesoscale DiscussionSPCAllen, Benton, Blackford, Boone, Carroll, Cass and 33 more85 min
May 16, 2:46 AM EDTMesoscale DiscussionSPCPosey, Vanderburgh119 min
May 16, 7:35 AM EDTMesoscale DiscussionSPCHarrison, Perry, Spencer115 min
May 16, 6:06 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 14 more114 min
May 16, 6:51 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 24 more114 min
May 16, 7:56 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 29 more2 hr
May 20, 2:07 AM EDTMesoscale DiscussionSPCGibson, Knox, Pike, Posey, Spencer, Vanderburgh and 1 more83 min
May 20, 2:44 PM EDTMesoscale DiscussionSPCSullivan106 min
May 20, 6:51 PM EDTMesoscale DiscussionSPCBenton, Fountain, Montgomery, Parke, Vermillion, Warren54 min
Jun 4, 12:57 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Grant, Huntington and 6 more2 hr
Jun 6, 10:47 AM EDTMesoscale DiscussionSPCClark, Floyd, Harrison118 min
Jun 8, 12:50 AM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Gibson, Harrison, Martin and 8 more85 min
Jun 9, 2:17 PM EDTMesoscale DiscussionSPCDeKalb, Elkhart, LaGrange, Noble, Saint Joseph, Steuben88 min
Jun 9, 6:42 PM EDTMesoscale DiscussionSPCLaGrange, Steuben93 min
Jun 18, 11:57 AM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 24 more2 hr
Jun 18, 1:44 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 27 more2 hr
Jun 18, 2:44 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Harrison, Perry, Pike, Posey and 3 more91 min
Jun 18, 3:38 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Carroll, Cass, DeKalb and 21 more2 hr
Jun 18, 4:08 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Crawford, Daviess and 40 more97 min
Jun 18, 6:24 PM EDTMesoscale DiscussionSPCDearborn, Ohio, Switzerland, Union96 min
Jun 24, 1:36 PM EDTMesoscale DiscussionSPCDeKalb, Elkhart, Kosciusko, LaGrange, Lake, LaPorte and 6 more114 min
Jun 25, 2:22 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Brown, Dearborn, Decatur and 21 more113 min
Jun 26, 2:07 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Carroll, Cass, Clinton and 37 more113 min
Jun 27, 1:10 PM EDTMesoscale DiscussionSPCAllen, Carroll, Cass, DeKalb, Elkhart, Fulton and 13 more2 hr
Jun 27, 2:36 PM EDTMesoscale DiscussionSPCBoone, Brown, Clay, Greene, Hamilton, Hancock and 15 more114 min
Jun 27, 4:03 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Huntington, LaGrange, Noble and 3 more87 min
Jun 30, 12:46 PM EDTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Kosciusko, LaGrange, Noble and 2 more119 min
Jul 6, 1:09 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 75 more2 hr
Jul 9, 2:03 PM EDTMesoscale DiscussionSPCSteuben117 min
Jul 12, 12:42 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 61 more3 hr
Jul 12, 4:29 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 22 more91 min
Jul 13, 2:18 PM EDTMesoscale DiscussionSPCGibson, Knox, Pike, Posey, Vanderburgh, Warrick2 hr
Jul 16, 5:28 PM EDTMesoscale DiscussionSPCAllen, Benton, Blackford, Carroll, Cass, Clinton and 24 more62 min
Jul 16, 7:28 PM EDTMesoscale DiscussionSPCBoone, Brown, Clay, Daviess, Dubois, Gibson and 19 more62 min
Jul 16, 7:43 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Elkhart, Grant and 10 more92 min
Jul 17, 1:53 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 26 more2 hr
Jul 20, 8:35 AM EDTMesoscale DiscussionSPCBenton, Boone, Clinton, Fountain, Hamilton, Hancock and 15 more115 min
Jul 20, 2:35 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Dearborn, Decatur, Franklin and 17 more3 hr
Jul 20, 5:52 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dubois, Greene and 12 more113 min
Jul 20, 8:36 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 17 more84 min
Jul 24, 3:10 PM EDTMesoscale DiscussionSPCBenton, DeKalb, Elkhart, Fulton, Jasper, Kosciusko and 13 more2 hr
Jul 24, 5:39 PM EDTMesoscale DiscussionSPCElkhart, Jasper, LaGrange, Lake, LaPorte, Marshall and 6 more96 min
Jul 26, 2:21 PM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Newton, Tippecanoe, Vermillion and 2 more114 min
Jul 26, 5:34 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 28 more116 min
Jul 30, 1:02 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 31 more2 hr
Aug 12, 3:44 PM EDTMesoscale DiscussionSPCBenton, Elkhart, Jasper, Lake, LaPorte, Marshall and 7 more2 hr
Aug 12, 5:59 PM EDTMesoscale DiscussionSPCDeKalb, Elkhart, Fulton, Kosciusko, LaGrange, Marshall and 5 more2 hr
Aug 16, 3:34 PM EDTMesoscale DiscussionSPCLake, Porter86 min
Aug 16, 5:44 PM EDTMesoscale DiscussionSPCLake, Newton, Porter61 min
Aug 18, 6:34 PM EDTMesoscale DiscussionSPCJasper, Lake, Newton, Porter86 min
Aug 19, 2:15 PM EDTMesoscale DiscussionSPCBartholomew, Blackford, Brown, Clay, Dearborn, Decatur and 27 more90 min
Sep 14, 4:12 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh, Warrick2 hr
Sep 22, 1:28 PM EDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Harrison, Jefferson, Ohio and 1 more3 hr
Oct 19, 8:42 AM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Floyd, Gibson, Harrison and 9 more93 min
Nov 9, 10:55 PM ESTMesoscale DiscussionSPCLake, LaPorte, Porter, Starke5 hr
Nov 10, 4:52 AM ESTMesoscale DiscussionSPCLake, Porter3 hr
Nov 10, 9:47 AM ESTMesoscale DiscussionSPCLake, LaPorte, Porter5 hr
Nov 29, 3:16 PM ESTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 34 more4 hr
Dec 13, 10:43 AM ESTMesoscale DiscussionSPCBenton, Boone, Carroll, Clay, Clinton, Fountain and 12 more4 hr
Dec 18, 4:48 PM ESTMesoscale DiscussionSPCBrown, Clay, Crawford, Daviess, Dubois, Gibson and 17 more117 min
Dec 28, 11:44 AM ESTMesoscale DiscussionSPCJasper, Lake, LaPorte, Newton, Porter, Pulaski and 1 more2 hr
Dec 28, 2:18 PM ESTMesoscale DiscussionSPCBenton, Carroll, Clay, Fountain, Jasper, Montgomery and 9 more117 min
Dec 28, 4:49 PM ESTMesoscale DiscussionSPCBenton, Carroll, Fountain, Jasper, Montgomery, Newton and 7 more86 min
Dec 28, 7:58 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Decatur and 25 more3 hr

By county

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

52 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 30, 20256mesoscale discussions
  2. June 18, 20256mesoscale discussions
  3. March 15, 20255mesoscale discussions
  4. April 2, 20255mesoscale discussions
  5. May 16, 20255mesoscale discussions
  6. January 5, 20254mesoscale discussions
  7. March 19, 20254mesoscale discussions
  8. April 3, 20254mesoscale discussions
  9. March 20, 20253mesoscale discussions
  10. April 19, 20253mesoscale discussions
  11. April 29, 20253mesoscale discussions
  12. May 20, 20253mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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.