Alert archive / Indiana / Mesoscale Discussions

Mesoscale Discussions in Indiana, 2018

92 mesoscale discussions in 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
92
Busiest month
May20 mesoscale discussions
Busiest day
July 20, 20187 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 7, 2:49 PM ESTMesoscale DiscussionSPCJasper, Lake, Newton, Porter4 hr
Jan 7, 3:00 PM ESTMesoscale DiscussionSPCJasper, Lake, Newton, Porter4 hr
Jan 7, 7:16 PM ESTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 66 more6 hr
Jan 8, 1:00 AM ESTMesoscale DiscussionSPCAdams, Dearborn, Decatur, Fayette, Franklin, Jay and 7 more6 hr
Jan 11, 9:43 PM ESTMesoscale DiscussionSPCClay, Fountain, Montgomery, Parke, Putnam, Sullivan and 3 more6 hr
Jan 12, 3:00 AM ESTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Gibson, Harrison, Perry and 5 more5 hr
Jan 12, 3:04 AM ESTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 56 more6 hr
Jan 12, 8:51 AM ESTMesoscale DiscussionSPCClark, Dearborn, Decatur, Fayette, Floyd, Franklin and 8 more5 hr
Jan 22, 8:06 PM ESTMesoscale DiscussionSPCOhio, Switzerland24 min
Feb 5, 5:57 PM ESTMesoscale DiscussionSPCBenton, Carroll, Jasper, Newton, Pulaski, White4 hr
Feb 6, 10:42 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 32 more5 hr
Feb 9, 4:08 AM ESTMesoscale DiscussionSPCElkhart, LaGrange, Lake, LaPorte, Porter, Saint Joseph and 1 more6 hr
Feb 15, 6:51 PM ESTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Decatur, Delaware and 22 more2 hr
Mar 1, 12:32 PM ESTMesoscale DiscussionSPCSteuben6 hr
Mar 17, 4:59 AM EDTMesoscale DiscussionSPCAdams, Blackford, Carroll, Cass, Delaware, Fulton and 22 more4 hr
Mar 24, 3:35 PM EDTMesoscale DiscussionSPCBoone, Decatur, Fountain, Hendricks, Marion, Montgomery and 3 more115 min
Apr 2, 11:46 PM EDTMesoscale DiscussionSPCGibson, Pike, Posey119 min
Apr 3, 12:41 PM EDTMesoscale DiscussionSPCBartholomew, Blackford, Brown, Clark, Clay, Crawford and 46 more3 hr
Apr 3, 1:57 PM EDTMesoscale DiscussionSPCPosey2 hr
Apr 3, 4:18 PM EDTMesoscale DiscussionSPCClark, Dearborn, Decatur, Fayette, Floyd, Franklin and 9 more117 min
Apr 3, 4:34 PM EDTMesoscale DiscussionSPCPosey86 min
May 2, 6:29 PM EDTMesoscale DiscussionSPCBenton, Cass, Elkhart, Fulton, Huntington, Jasper and 15 more91 min
May 2, 8:21 PM EDTMesoscale DiscussionSPCLake, Newton, Porter84 min
May 2, 11:01 PM EDTMesoscale DiscussionSPCLake, Newton89 min
May 3, 2:57 AM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Porter, Tippecanoe and 1 more93 min
May 4, 4:30 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Decatur, Dubois, Floyd and 20 more2 hr
May 10, 7:36 PM EDTMesoscale DiscussionSPCDubois, Gibson, Perry, Pike, Posey, Spencer and 2 more84 min
May 12, 4:20 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Dearborn and 26 more115 min
May 13, 7:23 PM EDTMesoscale DiscussionSPCAdams, Benton, Blackford, Carroll, Cass, Clinton and 15 more2 hr
May 14, 3:40 AM EDTMesoscale DiscussionSPCElkhart, LaGrange, LaPorte, Noble, Saint Joseph2 hr
May 14, 7:36 PM EDTMesoscale DiscussionSPCElkhart, Jasper, Lake, LaPorte, Marshall, Newton and 4 more84 min
May 20, 6:40 PM EDTMesoscale DiscussionSPCDearborn, Ohio, Switzerland3 hr
May 21, 4:15 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Brown, Clark, Crawford and 42 more60 min
May 21, 8:03 PM EDTMesoscale DiscussionSPCFranklin, Union117 min
May 22, 12:57 PM EDTMesoscale DiscussionSPCDearborn, Decatur, Delaware, Fayette, Franklin, Hancock and 8 more3 hr
May 22, 3:48 PM EDTMesoscale DiscussionSPCDearborn, Fayette, Franklin, Ohio, Switzerland, Union and 1 more117 min
May 22, 6:36 PM EDTMesoscale DiscussionSPCDearborn, Ohio114 min
May 30, 4:35 PM EDTMesoscale DiscussionSPCSteuben115 min
May 31, 11:16 AM EDTMesoscale DiscussionSPCBartholomew, Brown, Crawford, Daviess, Dubois, Gibson and 19 more119 min
May 31, 2:05 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 29 more85 min
May 31, 3:00 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 24 more90 min
Jun 2, 7:55 PM EDTMesoscale DiscussionSPCBenton, Fountain, Newton, Parke, Sullivan, Vermillion and 2 more2 hr
Jun 9, 12:09 PM EDTMesoscale DiscussionSPCBoone, Clay, Hendricks, Montgomery, Parke, Putnam and 3 more2 hr
Jun 10, 11:04 AM EDTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Carroll, Clay and 46 more116 min
Jun 10, 1:17 PM EDTMesoscale DiscussionSPCGibson, Knox, Sullivan, Vigo118 min
Jun 10, 3:42 PM EDTMesoscale DiscussionSPCBenton, Boone, Clay, Daviess, Fountain, Greene and 15 more93 min
Jun 10, 6:20 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Decatur and 24 more85 min
Jun 10, 8:01 PM EDTMesoscale DiscussionSPCDubois, Gibson, Knox, Perry, Pike, Posey and 3 more59 min
Jun 11, 5:53 PM EDTMesoscale DiscussionSPCGibson, Knox, Perry, Pike, Posey, Spencer and 2 more2 hr
Jun 12, 2:26 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 6 more109 min
Jun 13, 4:14 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dearborn, Decatur and 23 more2 hr
Jun 19, 1:37 PM EDTMesoscale DiscussionSPCBenton, Blackford, Boone, Carroll, Cass, Clinton and 26 more113 min
Jun 25, 9:08 PM EDTMesoscale DiscussionSPCPosey, Vanderburgh2 hr
Jun 26, 8:39 AM EDTMesoscale DiscussionSPCClay, Daviess, Fountain, Gibson, Greene, Knox and 10 more2 hr
Jun 26, 12:08 PM EDTMesoscale DiscussionSPCPerry, Spencer67 min
Jun 26, 1:18 PM EDTMesoscale DiscussionSPCDearborn87 min
Jun 28, 3:00 AM EDTMesoscale DiscussionSPCPosey3 hr
Jun 28, 9:43 AM EDTMesoscale DiscussionSPCPosey, Vanderburgh62 min
Jun 28, 4:34 PM EDTMesoscale DiscussionSPCPosey116 min
Jun 28, 8:30 PM EDTMesoscale DiscussionSPCPosey90 min
Jul 1, 4:37 PM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, Newton, Porter and 2 more83 min
Jul 1, 7:51 PM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clay, Clinton, Fountain and 19 more114 min
Jul 16, 1:32 PM EDTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Kosciusko, LaGrange, Noble and 2 more2 hr
Jul 20, 12:43 AM EDTMesoscale DiscussionSPCGibson, Posey92 min
Jul 20, 1:19 PM EDTMesoscale DiscussionSPCBartholomew, Clark, Crawford, Dearborn, Decatur, Fayette and 15 more56 min
Jul 20, 1:43 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Carroll, Cass, DeKalb and 16 more92 min
Jul 20, 1:58 PM EDTMesoscale DiscussionSPCVanderburgh62 min
Jul 20, 3:43 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Decatur, Floyd, Franklin and 10 more62 min
Jul 20, 3:59 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Delaware, Jay and 2 more61 min
Jul 20, 6:37 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 22 more53 min
Jul 20, 11:20 PM EDTMesoscale DiscussionSPCHarrison, Perry, Posey, Spencer, Vanderburgh, Warrick115 min
Jul 26, 1:21 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Cass, DeKalb, Delaware and 13 more114 min
Jul 26, 4:30 PM EDTMesoscale DiscussionSPCAdams, Blackford, Delaware, Grant, Huntington, Jay and 1 more2 hr
Jul 31, 4:01 PM EDTMesoscale DiscussionSPCDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more2 hr
Aug 6, 1:26 PM EDTMesoscale DiscussionSPCDeKalb, LaGrange, Noble, Steuben3 hr
Aug 6, 4:16 PM EDTMesoscale DiscussionSPCGibson, Knox, Pike, Posey, Vanderburgh, Warrick2 hr
Aug 6, 6:21 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, LaPorte, Newton, Porter and 2 more114 min
Aug 10, 5:48 PM EDTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Cass and 41 more117 min
Aug 20, 2:27 PM EDTMesoscale DiscussionSPCBlackford, Boone, Carroll, Cass, Clinton, Delaware and 21 more2 hr
Aug 25, 6:15 PM EDTMesoscale DiscussionSPCJasper, Lake, Newton2 hr
Aug 25, 6:46 PM EDTMesoscale DiscussionSPCBartholomew, Dearborn, Decatur, Fayette, Franklin, Jefferson and 8 more89 min
Aug 28, 8:05 PM EDTMesoscale DiscussionSPCLake, Newton55 min
Aug 28, 10:54 PM EDTMesoscale DiscussionSPCBenton, Elkhart, Fulton, Jasper, Kosciusko, LaGrange and 9 more66 min
Sep 8, 2:56 PM EDTMesoscale DiscussionSPCHarrison3 hr
Sep 8, 5:39 PM EDTMesoscale DiscussionSPCCrawford, Floyd, Harrison, Perry, Spencer, Warrick2 hr
Sep 20, 4:16 PM EDTMesoscale DiscussionSPCDeKalb, Elkhart, Kosciusko, LaGrange, Lake, LaPorte and 6 more89 min
Sep 25, 6:21 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 58 more114 min
Oct 6, 1:39 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 21 more2 hr
Oct 6, 5:35 PM EDTMesoscale DiscussionSPCAdams, Allen, Cass, Clinton, DeKalb, Grant and 9 more85 min
Nov 14, 7:03 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Daviess and 43 more6 hr
Nov 15, 1:11 AM ESTMesoscale DiscussionSPCAdams, Bartholomew, Benton, Blackford, Boone, Brown and 52 more6 hr
Dec 31, 3:16 PM ESTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison119 min

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. July 20, 20187mesoscale discussions
  2. April 3, 20185mesoscale discussions
  3. January 12, 20184mesoscale discussions
  4. May 22, 20184mesoscale discussions
  5. June 10, 20184mesoscale discussions
  6. June 26, 20184mesoscale discussions
  7. May 3, 20183mesoscale discussions
  8. May 31, 20183mesoscale discussions
  9. June 28, 20183mesoscale discussions
  10. August 6, 20183mesoscale discussions
  11. January 7, 20182mesoscale discussions
  12. January 8, 20182mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.