Alert archive / Indiana / Mesoscale Discussions

Mesoscale Discussions in Indiana, 2023

116 mesoscale discussions in 2023. 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 2023. Tap one for its archive.

Mesoscale Discussions
116
Busiest month
July34 mesoscale discussions
Busiest day
April 5, 20237 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 12, 5:32 AM ESTMesoscale DiscussionSPCFloyd, Harrison, Perry, Spencer118 min
Jan 19, 1:13 PM ESTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Brown, Dearborn, Decatur and 23 more2 hr
Jan 25, 12:44 AM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 40 more6 hr
Jan 25, 10:14 AM ESTMesoscale DiscussionSPCAllen, Carroll, Cass, Clinton, DeKalb, Elkhart and 15 more6 hr
Jan 30, 7:06 PM ESTMesoscale DiscussionSPCPerry, Posey, Spencer, Vanderburgh, Warrick5 hr
Feb 22, 11:59 AM ESTMesoscale DiscussionSPCBenton, Boone, Brown, Clay, Clinton, Fountain and 17 more91 min
Feb 22, 3:27 PM ESTMesoscale DiscussionSPCFountain, Sullivan, Vermillion, Vigo, Warren2 hr
Feb 27, 9:46 AM ESTMesoscale DiscussionSPCBenton, Fountain, Vermillion, Warren89 min
Feb 27, 10:44 AM ESTMesoscale DiscussionSPCBlackford, Boone, Carroll, Clay, Clinton, Delaware and 24 more61 min
Feb 27, 12:37 PM ESTMesoscale DiscussionSPCBoone, Delaware, Hamilton, Hancock, Hendricks, Henry and 8 more113 min
Feb 27, 12:59 PM ESTMesoscale DiscussionSPCDearborn, Fayette, Franklin, Jay, Ohio, Randolph and 2 more91 min
Feb 27, 2:13 PM ESTMesoscale DiscussionSPCFranklin, Union62 min
Mar 1, 5:56 PM ESTMesoscale DiscussionSPCClark, Crawford, Dearborn, Floyd, Harrison, Jefferson and 5 more64 min
Mar 3, 11:15 AM ESTMesoscale DiscussionSPCFloyd, Harrison, Perry, Spencer3 hr
Mar 3, 12:44 PM ESTMesoscale DiscussionSPCPerry, Spencer2 hr
Mar 3, 2:40 PM ESTMesoscale DiscussionSPCClark, Dearborn, Floyd, Harrison, Jefferson, Ohio and 2 more3 hr
Mar 3, 5:25 PM ESTMesoscale DiscussionSPCDeKalb, Elkhart, Fulton, Jasper, Kosciusko, LaGrange and 11 more4 hr
Mar 23, 6:27 PM EDTMesoscale DiscussionSPCDearborn, Jackson, Jefferson, Jennings, Lawrence, Ohio and 2 more2 hr
Mar 23, 8:22 PM EDTMesoscale DiscussionSPCPosey, Vanderburgh113 min
Mar 26, 2:41 PM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Fountain, Fulton, Jasper and 13 more2 hr
Mar 31, 3:07 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Warren83 min
Mar 31, 4:50 PM EDTMesoscale DiscussionSPCLake, Newton55 min
Mar 31, 7:20 PM EDTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Carroll, Cass and 52 more115 min
Mar 31, 8:54 PM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, Newton, Parke and 5 more2 hr
Mar 31, 10:31 PM EDTMesoscale DiscussionSPCBartholomew, Benton, Blackford, Boone, Brown, Carroll and 62 more119 min
Apr 5, 4:27 AM EDTMesoscale DiscussionSPCJasper, Lake, Newton, Porter93 min
Apr 5, 6:19 AM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Daviess and 27 more86 min
Apr 5, 7:09 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Carroll, Cass, Clinton and 25 more2 hr
Apr 5, 10:09 AM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Clay, Clinton and 45 more66 min
Apr 5, 10:57 AM EDTMesoscale DiscussionSPCAdams, Allen, Carroll, Cass, DeKalb, Elkhart and 15 more93 min
Apr 5, 1:36 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 27 more84 min
Apr 5, 4:05 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 7 more85 min
Apr 15, 10:48 PM EDTMesoscale DiscussionSPCGibson, Knox, Posey, Sullivan, Vanderburgh, Vigo87 min
Apr 16, 12:52 AM EDTMesoscale DiscussionSPCDubois, Perry, Spencer, Warrick83 min
Apr 20, 6:23 PM EDTMesoscale DiscussionSPCBenton, Lake, Newton97 min
May 7, 3:21 AM EDTMesoscale DiscussionSPCClay, Greene, Monroe, Morgan, Owen, Parke and 3 more114 min
May 7, 5:05 AM EDTMesoscale DiscussionSPCVigo85 min
May 7, 9:28 AM EDTMesoscale DiscussionSPCClark, Floyd, Harrison92 min
May 7, 4:40 PM EDTMesoscale DiscussionSPCPosey65 min
May 7, 7:40 PM EDTMesoscale DiscussionSPCBenton, Jasper, Newton65 min
May 8, 6:36 PM EDTMesoscale DiscussionSPCGibson, Pike, Posey, Vanderburgh, Warrick84 min
May 8, 10:05 PM EDTMesoscale DiscussionSPCGibson, Pike, Posey, Vanderburgh, Warrick115 min
May 14, 8:56 PM EDTMesoscale DiscussionSPCPosey2 hr
Jun 11, 2:56 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Harrison, Perry, Spencer and 1 more3 hr
Jun 15, 4:21 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb114 min
Jun 25, 12:56 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 35 more2 hr
Jun 25, 3:22 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Perry and 3 more83 min
Jun 25, 3:46 PM EDTMesoscale DiscussionSPCDearborn, Franklin, Ohio, Ripley, Switzerland, Union89 min
Jun 25, 4:18 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Brown, Daviess and 27 more87 min
Jun 25, 5:47 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Dubois, Floyd, Harrison and 12 more118 min
Jun 29, 7:06 AM EDTMesoscale DiscussionSPCClay, Greene, Sullivan, Vermillion, Vigo84 min
Jun 29, 8:22 AM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Gibson, Greene, Knox and 9 more53 min
Jun 29, 10:36 AM EDTMesoscale DiscussionSPCSpencer114 min
Jun 29, 1:12 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh, Warrick2 hr
Jun 29, 1:41 PM EDTMesoscale DiscussionSPCBenton, Carroll, Clay, Fountain, Greene, Jasper and 14 more2 hr
Jun 29, 3:59 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 25 more2 hr
Jun 29, 8:38 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Gibson, Knox, Perry, Pike and 4 more2 hr
Jun 30, 3:32 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh2 hr
Jul 1, 1:58 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 29 more3 hr
Jul 1, 9:43 AM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Harrison and 9 more92 min
Jul 1, 4:35 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 26 more115 min
Jul 1, 7:05 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dubois and 19 more85 min
Jul 1, 8:57 PM EDTMesoscale DiscussionSPCDearborn, Ohio, Ripley, Switzerland93 min
Jul 2, 12:56 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 32 more2 hr
Jul 2, 4:41 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Delaware, Fayette and 14 more94 min
Jul 5, 1:49 PM EDTMesoscale DiscussionSPCLake116 min
Jul 11, 3:41 PM EDTMesoscale DiscussionSPCLake, Porter94 min
Jul 12, 8:02 PM EDTMesoscale DiscussionSPCElkhart, Lake, LaPorte, Marshall, Porter, Saint Joseph and 1 more58 min
Jul 12, 10:46 PM EDTMesoscale DiscussionSPCElkhart, LaGrange, Steuben59 min
Jul 13, 1:26 PM EDTMesoscale DiscussionSPCOhio, Switzerland64 min
Jul 14, 10:29 PM EDTMesoscale DiscussionSPCCass, Elkhart, Fulton, Jasper, Kosciusko, LaGrange and 11 more91 min
Jul 16, 6:45 PM EDTMesoscale DiscussionSPCAdams, Blackford, Boone, Clay, Clinton, Delaware and 27 more90 min
Jul 17, 4:01 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Decatur and 31 more119 min
Jul 17, 7:47 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Fayette, Franklin and 17 more88 min
Jul 20, 2:15 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 40 more90 min
Jul 20, 5:01 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 29 more89 min
Jul 23, 6:22 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Dearborn, Decatur, Fayette and 13 more83 min
Jul 24, 2:49 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 30 more116 min
Jul 24, 6:12 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 26 more93 min
Jul 24, 8:30 PM EDTMesoscale DiscussionSPCClark, Jefferson, Ohio, Scott, Switzerland90 min
Jul 25, 10:48 PM EDTMesoscale DiscussionSPCVermillion87 min
Jul 26, 1:45 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Jay, Wells90 min
Jul 26, 4:57 PM EDTMesoscale DiscussionSPCLake, LaPorte, Marshall, Porter, Saint Joseph, Starke63 min
Jul 26, 8:02 PM EDTMesoscale DiscussionSPCDeKalb, Elkhart, Kosciusko, LaGrange, Noble, Steuben and 1 more88 min
Jul 27, 3:16 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Dearborn, Decatur and 26 more119 min
Jul 28, 3:52 AM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Porter, Pulaski and 4 more113 min
Jul 28, 6:59 AM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Carroll, Cass and 31 more2 hr
Jul 28, 8:21 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Porter2 hr
Jul 28, 8:38 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Cass, DeKalb, Delaware and 21 more97 min
Jul 29, 1:57 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 33 more2 hr
Jul 29, 3:18 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh, Warrick117 min
Jul 29, 6:52 PM EDTMesoscale DiscussionSPCDubois, Gibson, Pike, Posey, Spencer, Vanderburgh and 1 more113 min
Aug 5, 2:45 PM EDTMesoscale DiscussionSPCClay, Fountain, Greene, Hendricks, Montgomery, Morgan and 7 more3 hr
Aug 5, 7:11 PM EDTMesoscale DiscussionSPCCrawford, Dubois, Harrison, Perry, Posey, Spencer and 2 more2 hr
Aug 5, 7:49 PM EDTMesoscale DiscussionSPCBoone, Brown, Clay, Clinton, Delaware, Grant and 15 more116 min
Aug 6, 8:56 PM EDTMesoscale DiscussionSPCClay, Daviess, Dubois, Greene, Knox, Lawrence and 7 more2 hr
Aug 7, 12:07 AM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 16 more113 min
Aug 7, 2:15 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 11 more2 hr
Aug 9, 1:18 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Benton, Blackford, Boone, Brown and 56 more2 hr
Aug 11, 3:14 PM EDTMesoscale DiscussionSPCLaGrange, Steuben2 hr
Aug 12, 8:53 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 29 more97 min
Aug 12, 11:37 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Huntington, Jay and 2 more2 hr
Aug 13, 7:34 PM EDTMesoscale DiscussionSPCGibson, Posey, Vanderburgh86 min
Aug 14, 12:13 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Porter, Pulaski and 3 more2 hr
Aug 14, 4:56 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Clay, Crawford and 39 more2 hr
Aug 17, 5:41 AM EDTMesoscale DiscussionSPCLake, LaPorte, Porter3 hr
Aug 24, 4:03 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Huntington, Jay and 4 more117 min
Aug 24, 4:44 PM EDTMesoscale DiscussionSPCLaGrange, Steuben3 hr
Aug 24, 9:33 PM EDTMesoscale DiscussionSPCSteuben87 min
Aug 24, 11:42 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Jay, Steuben, Wells2 hr
Aug 25, 4:25 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 26 more2 hr
Aug 25, 7:55 PM EDTMesoscale DiscussionSPCKnox, Sullivan, Vigo3 hr
Aug 25, 11:16 PM EDTMesoscale DiscussionSPCClay, Daviess, Greene, Knox, Martin, Owen and 5 more119 min
Aug 26, 1:53 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 12 more3 hr
Sep 26, 3:02 PM EDTMesoscale DiscussionSPCBenton, Boone, Brown, Clay, Daviess, Dubois and 20 more88 min
Sep 27, 7:43 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 12 more2 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 5, 20237mesoscale discussions
  2. June 29, 20236mesoscale discussions
  3. February 27, 20235mesoscale discussions
  4. May 7, 20235mesoscale discussions
  5. June 25, 20235mesoscale discussions
  6. July 29, 20235mesoscale discussions
  7. March 3, 20234mesoscale discussions
  8. July 1, 20234mesoscale discussions
  9. August 25, 20234mesoscale discussions
  10. March 31, 20233mesoscale discussions
  11. July 2, 20233mesoscale discussions
  12. July 13, 20233mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.