Alert archive / Indiana / Mesoscale Discussions

Mesoscale Discussions in Indiana, 2024

134 mesoscale discussions in 2024. 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 2024. Tap one for its archive.

Mesoscale Discussions
134
Busiest month
May27 mesoscale discussions
Busiest day
April 2, 202410 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 22, 10:17 AM ESTMesoscale DiscussionSPCAllen, Benton, Boone, Carroll, Cass, Clinton and 31 more4 hr
Feb 10, 2:57 AM ESTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 15 more2 hr
Feb 16, 12:26 PM ESTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Clinton and 23 more4 hr
Feb 16, 4:04 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 32 more4 hr
Feb 16, 7:40 PM ESTMesoscale DiscussionSPCDearborn, Ohio, Switzerland4 hr
Feb 27, 1:00 AM ESTMesoscale DiscussionSPCPosey, Vanderburgh2 hr
Feb 27, 3:50 PM ESTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, LaPorte, Newton and 6 more115 min
Feb 27, 6:47 PM ESTMesoscale DiscussionSPCClay, Daviess, Greene, Knox, Owen, Parke and 4 more88 min
Feb 27, 6:59 PM ESTMesoscale DiscussionSPCLake, Porter91 min
Feb 27, 8:46 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 43 more119 min
Feb 27, 9:28 PM ESTMesoscale DiscussionSPCLaPorte, Saint Joseph62 min
Feb 28, 12:50 AM ESTMesoscale DiscussionSPCClay, Owen, Sullivan, Vigo85 min
Feb 28, 3:01 AM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 27 more119 min
Mar 14, 8:39 AM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Clay, Clinton, Daviess and 22 more2 hr
Mar 14, 12:55 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Brown, Clark, Crawford and 28 more65 min
Mar 14, 2:34 PM EDTMesoscale DiscussionSPCSwitzerland56 min
Mar 14, 4:36 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 62 more114 min
Mar 14, 6:28 PM EDTMesoscale DiscussionSPCAdams, Blackford, Boone, Carroll, Cass, Clinton and 23 more92 min
Mar 14, 7:56 PM EDTMesoscale DiscussionSPCDelaware, Fayette, Franklin, Hancock, Henry, Randolph and 3 more64 min
Mar 14, 8:20 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dubois, Gibson and 17 more85 min
Mar 14, 9:23 PM EDTMesoscale DiscussionSPCWayne67 min
Mar 14, 9:58 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dearborn, Dubois, Floyd and 21 more62 min
Mar 14, 11:59 PM EDTMesoscale DiscussionSPCClark, Floyd, Harrison, Perry2 hr
Mar 26, 2:08 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Jay, Steuben and 1 more3 hr
Mar 30, 4:27 PM EDTMesoscale DiscussionSPCWayne3 hr
Mar 31, 8:38 PM EDTMesoscale DiscussionSPCBrown, Clay, Greene, Hendricks, Johnson, Monroe and 6 more2 hr
Apr 1, 3:46 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 29 more119 min
Apr 1, 7:45 PM EDTMesoscale DiscussionSPCClay, Knox, Sullivan, Vigo90 min
Apr 1, 8:37 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dearborn, Decatur and 32 more83 min
Apr 2, 2:16 AM EDTMesoscale DiscussionSPCDaviess, Dubois, Gibson, Greene, Knox, Martin and 6 more89 min
Apr 2, 4:10 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Franklin, Jackson and 9 more95 min
Apr 2, 5:55 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 7 more95 min
Apr 2, 8:16 AM EDTMesoscale DiscussionSPCHarrison89 min
Apr 2, 11:58 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Crawford, Daviess, Dearborn and 36 more3 hr
Apr 2, 12:48 PM EDTMesoscale DiscussionSPCPosey117 min
Apr 2, 3:28 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 23 more92 min
Apr 2, 5:34 PM EDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Harrison, Jefferson, Ohio and 2 more86 min
Apr 2, 6:15 PM EDTMesoscale DiscussionSPCDearborn, Ohio, Switzerland90 min
Apr 15, 2:55 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Perry, Spencer2 hr
Apr 17, 10:40 AM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, Elkhart, Fountain and 17 more65 min
Apr 17, 11:50 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Delaware, Elkhart and 16 more85 min
Apr 17, 2:12 PM EDTMesoscale DiscussionSPCAdams, Jay, Randolph, Union, Wayne93 min
Apr 18, 5:48 PM EDTMesoscale DiscussionSPCGibson, Knox, Pike, Posey, Vanderburgh, Warrick87 min
Apr 18, 7:12 PM EDTMesoscale DiscussionSPCClay, Daviess, Gibson, Greene, Knox, Parke and 8 more93 min
Apr 19, 12:08 AM EDTMesoscale DiscussionSPCClark, Dearborn, Decatur, Floyd, Franklin, Harrison and 6 more2 hr
May 2, 4:07 PM EDTMesoscale DiscussionSPCAdams, Blackford, Carroll, Cass, Fulton, Grant and 17 more113 min
May 7, 1:14 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clinton, Elkhart and 24 more2 hr
May 7, 3:53 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 37 more67 min
May 7, 4:33 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Dearborn, Decatur, DeKalb and 17 more87 min
May 7, 6:46 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Steuben89 min
May 7, 7:36 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 10 more54 min
May 7, 7:56 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Fayette, Franklin and 11 more94 min
May 7, 10:20 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Daviess, Dearborn, Decatur, Franklin and 15 more55 min
May 8, 12:16 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Daviess, Dearborn, Decatur, Dubois and 19 more119 min
May 8, 2:26 AM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Perry, Spencer2 hr
May 8, 1:58 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Gibson, Harrison, Perry and 5 more62 min
May 8, 2:50 PM EDTMesoscale DiscussionSPCPosey, Spencer, Vanderburgh, Warrick55 min
May 9, 4:06 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Fayette, Franklin and 17 more84 min
May 20, 4:21 PM EDTMesoscale DiscussionSPCElkhart, LaPorte, Porter, Saint Joseph114 min
May 22, 4:18 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Decatur, Fayette, Franklin and 11 more117 min
May 22, 7:30 PM EDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Franklin, Harrison, Jefferson and 4 more90 min
May 24, 2:39 PM EDTMesoscale DiscussionSPCBenton, Carroll, Fountain, Jasper, Montgomery, Parke and 6 more2 hr
May 24, 4:19 PM EDTMesoscale DiscussionSPCBoone, Carroll, Cass, Clinton, Elkhart, Fulton and 16 more116 min
May 24, 5:46 PM EDTMesoscale DiscussionSPCLake119 min
May 26, 8:50 AM EDTMesoscale DiscussionSPCPerry, Spencer115 min
May 26, 12:20 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Dearborn, Decatur and 27 more85 min
May 26, 6:38 PM EDTMesoscale DiscussionSPCBrown, Clay, Greene, Hendricks, Johnson, Monroe and 8 more67 min
May 26, 7:18 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Gibson, Harrison, Orange, Perry and 6 more87 min
May 26, 9:21 PM EDTMesoscale DiscussionSPCDaviess, Dubois, Gibson, Greene, Knox, Martin and 7 more84 min
May 26, 9:36 PM EDTMesoscale DiscussionSPCSpencer84 min
May 26, 9:59 PM EDTMesoscale DiscussionSPCOhio, Switzerland61 min
May 26, 10:36 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Lawrence and 6 more54 min
Jun 5, 11:38 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 39 more3 hr
Jun 13, 2:02 PM EDTMesoscale DiscussionSPCBenton, DeKalb, Elkhart, Fulton, Jasper, Kosciusko and 13 more118 min
Jun 13, 5:46 PM EDTMesoscale DiscussionSPCElkhart, Jasper, Kosciusko, LaGrange, Lake, LaPorte and 8 more89 min
Jun 16, 11:08 PM EDTMesoscale DiscussionSPCElkhart, LaGrange, Noble, Saint Joseph, Steuben67 min
Jun 17, 1:28 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Delaware, Grant, Huntington and 3 more2 hr
Jun 19, 1:47 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Jay, Randolph, Steuben and 1 more88 min
Jun 22, 11:43 PM EDTMesoscale DiscussionSPCLake, LaPorte, Porter2 hr
Jun 25, 5:37 AM EDTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Kosciusko, LaGrange, LaPorte and 7 more113 min
Jun 25, 7:28 AM EDTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Fulton, Jasper, Kosciusko and 11 more92 min
Jun 25, 12:43 PM EDTMesoscale DiscussionSPCBenton, Boone, Brown, Clay, Clinton, Daviess and 27 more92 min
Jun 25, 2:26 PM EDTMesoscale DiscussionSPCClay, Daviess, Dubois, Gibson, Greene, Knox and 10 more94 min
Jun 25, 3:57 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 16 more93 min
Jun 29, 12:42 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Fountain, Greene and 16 more63 min
Jun 29, 5:30 PM EDTMesoscale DiscussionSPCDearborn, Fayette, Franklin, Ohio, Ripley, Union90 min
Jun 29, 6:10 PM EDTMesoscale DiscussionSPCBenton, Brown, Carroll, Cass, Clay, Daviess and 25 more95 min
Jul 3, 12:46 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 38 more2 hr
Jul 3, 7:10 PM EDTMesoscale DiscussionSPCSpencer95 min
Jul 4, 12:30 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Perry, Scott and 1 more3 hr
Jul 9, 2:39 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 7 more2 hr
Jul 9, 6:42 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 25 more93 min
Jul 9, 9:42 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Dearborn, Decatur, Fayette and 17 more93 min
Jul 14, 10:08 AM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 36 more2 hr
Jul 14, 3:06 PM EDTMesoscale DiscussionSPCDecatur, Fayette, Franklin, Johnson, Morgan, Rush and 3 more84 min
Jul 14, 10:36 PM EDTMesoscale DiscussionSPCCarroll, Cass, Elkhart, Fulton, Jasper, Kosciusko and 10 more54 min
Jul 15, 1:54 AM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, DeKalb, Elkhart and 23 more2 hr
Jul 15, 2:59 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, LaPorte, Newton, Porter3 hr
Jul 15, 3:18 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Fayette, Franklin and 10 more117 min
Jul 15, 7:06 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, LaPorte, Newton, Porter114 min
Jul 15, 10:37 PM EDTMesoscale DiscussionSPCBlackford, Boone, Carroll, Cass, Clay, Clinton and 27 more83 min
Jul 15, 11:13 PM EDTMesoscale DiscussionSPCBenton, Fulton, Jasper, Lake, LaPorte, Marshall and 6 more2 hr
Jul 16, 12:11 AM EDTMesoscale DiscussionSPCSteuben2 hr
Jul 16, 1:38 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Dearborn, Decatur, DeKalb and 17 more2 hr
Jul 16, 10:56 PM EDTMesoscale DiscussionSPCHarrison, Perry2 hr
Jul 24, 2:06 PM EDTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Clinton and 27 more114 min
Jul 29, 4:58 PM EDTMesoscale DiscussionSPCBartholomew, Blackford, Boone, Brown, Carroll, Cass and 51 more3 hr
Jul 29, 10:27 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh2 hr
Jul 30, 10:09 AM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Floyd, Gibson, Greene and 13 more2 hr
Jul 30, 1:08 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Harrison, Perry, Posey, Spencer and 2 more2 hr
Jul 31, 10:56 AM EDTMesoscale DiscussionSPCBoone, Clay, Fountain, Hendricks, Johnson, Marion and 9 more94 min
Jul 31, 1:19 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 32 more116 min
Jul 31, 3:47 PM EDTMesoscale DiscussionSPCCrawford, Floyd, Harrison, Perry118 min
Aug 1, 12:18 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 28 more87 min
Aug 1, 3:19 PM EDTMesoscale DiscussionSPCBlackford, Boone, Clinton, Delaware, Fayette, Franklin and 14 more116 min
Aug 1, 3:51 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 17 more84 min
Aug 1, 6:15 PM EDTMesoscale DiscussionSPCDearborn, Jefferson, Ohio, Ripley, Switzerland90 min
Aug 6, 7:31 AM EDTMesoscale DiscussionSPCDeKalb, Elkhart, LaGrange, Steuben119 min
Aug 16, 2:19 AM EDTMesoscale DiscussionSPCBenton, Newton, Warren116 min
Aug 27, 12:25 PM EDTMesoscale DiscussionSPCLake, LaPorte, Porter3 hr
Aug 27, 4:56 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Elkhart, Fulton, Huntington and 11 more2 hr
Aug 27, 5:47 PM EDTMesoscale DiscussionSPCLake, LaPorte, Porter, Starke88 min
Aug 27, 7:24 PM EDTMesoscale DiscussionSPCLake, LaPorte, Porter, Starke96 min
Aug 27, 9:29 PM EDTMesoscale DiscussionSPCElkhart, Fulton, Kosciusko, LaGrange, LaPorte, Marshall and 5 more91 min
Aug 27, 10:39 PM EDTMesoscale DiscussionSPCLake, Newton96 min
Aug 30, 2:25 PM EDTMesoscale DiscussionSPCDeKalb, LaGrange, Noble, Steuben95 min
Aug 30, 4:41 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clinton, Fountain and 18 more3 hr
Sep 6, 3:18 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Floyd, Franklin, Harrison and 9 more117 min
Sep 24, 1:56 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 8 more3 hr
Sep 24, 12:53 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Decatur, Floyd, Franklin and 10 more2 hr
Sep 24, 2:10 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 38 more2 hr
Sep 24, 4:01 PM EDTMesoscale DiscussionSPCDearborn, Ohio, Switzerland119 min
Nov 21, 10:26 AM ESTMesoscale DiscussionSPCLake3 hr
Dec 29, 1:41 PM ESTMesoscale DiscussionSPCRandolph, Union, Wayne2 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. April 2, 202410mesoscale discussions
  2. March 14, 20246mesoscale discussions
  3. May 7, 20246mesoscale discussions
  4. May 8, 20245mesoscale discussions
  5. June 25, 20245mesoscale discussions
  6. July 15, 20245mesoscale discussions
  7. February 27, 20244mesoscale discussions
  8. February 28, 20244mesoscale discussions
  9. March 15, 20244mesoscale discussions
  10. May 26, 20244mesoscale discussions
  11. May 27, 20244mesoscale discussions
  12. July 16, 20244mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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.