Alert archive / Indiana / Mesoscale Discussions

Mesoscale Discussions in Indiana, 2017

136 mesoscale discussions in 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
136
Busiest month
April24 mesoscale discussions
Busiest day
March 1, 20179 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, 4:05 AM ESTMesoscale DiscussionSPCElkhart, Jasper, LaGrange, Lake, LaPorte, Marshall and 4 more6 hr
Jan 12, 10:42 AM ESTMesoscale DiscussionSPCClark, Dearborn, Decatur, Fayette, Franklin, Jefferson and 9 more3 hr
Jan 13, 11:28 AM ESTMesoscale DiscussionSPCDaviess, Gibson, Knox, Pike, Posey6 hr
Jan 14, 3:14 AM ESTMesoscale DiscussionSPCBoone, Brown, Clay, Fountain, Greene, Hendricks and 11 more6 hr
Jan 14, 11:27 AM ESTMesoscale DiscussionSPCBoone, Delaware, Fayette, Hamilton, Hancock, Henry and 6 more4 hr
Feb 7, 12:20 AM ESTMesoscale DiscussionSPCBartholomew, Benton, Boone, Brown, Clark, Clay and 43 more115 min
Feb 7, 5:57 PM ESTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Orange and 4 more2 hr
Feb 24, 3:07 PM ESTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 40 more2 hr
Feb 24, 5:56 PM ESTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 46 more94 min
Feb 24, 6:28 PM ESTMesoscale DiscussionSPCClark, Floyd, Harrison, Jefferson, Scott, Switzerland62 min
Feb 28, 3:03 PM ESTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Porter, Pulaski and 2 more2 hr
Feb 28, 6:24 PM ESTMesoscale DiscussionSPCBenton, Carroll, Cass, Fulton, Jasper, Lake and 8 more96 min
Feb 28, 7:00 PM ESTMesoscale DiscussionSPCAdams, Allen, Cass, DeKalb, Elkhart, Fulton and 14 more90 min
Feb 28, 8:46 PM ESTMesoscale DiscussionSPCBrown, Crawford, Daviess, Dubois, Gibson, Greene and 14 more119 min
Feb 28, 9:41 PM ESTMesoscale DiscussionSPCAllen, DeKalb, Elkhart, Fulton, Kosciusko, LaGrange and 9 more94 min
Feb 28, 11:03 PM ESTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Carroll and 48 more117 min
Feb 28, 11:09 PM ESTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Gibson, Knox, Lawrence and 6 more66 min
Mar 1, 12:52 AM ESTMesoscale DiscussionSPCBenton, Elkhart, Fulton, Jasper, LaPorte, Marshall and 7 more53 min
Mar 1, 1:44 AM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 28 more61 min
Mar 1, 2:32 AM ESTMesoscale DiscussionSPCClark, Crawford, Dearborn, Dubois, Floyd, Harrison and 11 more88 min
Mar 1, 5:19 AM ESTMesoscale DiscussionSPCHarrison, Perry, Posey, Spencer, Vanderburgh, Warrick56 min
Mar 7, 2:53 AM ESTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, LaPorte, Montgomery and 11 more97 min
Mar 20, 12:19 PM EDTMesoscale DiscussionSPCBartholomew, Benton, Blackford, Boone, Brown, Carroll and 39 more2 hr
Mar 27, 2:58 PM EDTMesoscale DiscussionSPCPerry, Spencer, Warrick2 hr
Mar 27, 5:43 PM EDTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Jefferson, Perry92 min
Mar 30, 1:55 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Clay, Clinton and 54 more2 hr
Mar 30, 4:27 PM EDTMesoscale DiscussionSPCBlackford, Boone, Brown, Clay, Clinton, Daviess and 36 more33 min
Mar 30, 6:40 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 7 more65 min
Mar 30, 7:05 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Boone, Brown, Daviess and 31 more55 min
Apr 3, 6:02 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dubois and 21 more58 min
Apr 5, 2:59 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 43 more3 hr
Apr 5, 5:47 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dearborn, Decatur and 24 more88 min
Apr 10, 12:57 PM EDTMesoscale DiscussionSPCElkhart, Jasper, Lake, LaPorte, Marshall, Newton and 4 more3 hr
Apr 10, 4:25 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 53 more2 hr
Apr 10, 7:22 PM EDTMesoscale DiscussionSPCBenton, Elkhart, Fulton, Jasper, Kosciusko, LaGrange and 10 more53 min
Apr 10, 9:58 PM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, LaPorte, Newton and 9 more62 min
Apr 16, 3:02 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 15 more2 hr
Apr 19, 2:50 PM EDTMesoscale DiscussionSPCAdams, Allen, Cass, DeKalb, Elkhart, Fulton and 15 more115 min
Apr 20, 1:36 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Delaware, Elkhart and 15 more84 min
Apr 20, 4:31 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 37 more119 min
Apr 20, 7:01 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, DeKalb, Jay, Steuben and 1 more59 min
Apr 26, 4:53 PM EDTMesoscale DiscussionSPCClay, Gibson, Knox, Posey, Sullivan, Vigo97 min
Apr 26, 7:10 PM EDTMesoscale DiscussionSPCSpencer, Warrick95 min
Apr 26, 8:13 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Carroll, Cass, Clinton and 19 more62 min
Apr 28, 2:10 PM EDTMesoscale DiscussionSPCBrown, Clay, Crawford, Daviess, Dubois, Floyd and 21 more2 hr
Apr 28, 5:59 PM EDTMesoscale DiscussionSPCSpencer91 min
Apr 28, 6:48 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Clay, Daviess and 35 more117 min
Apr 28, 7:28 PM EDTMesoscale DiscussionSPCPosey3 hr
Apr 28, 11:19 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dearborn, Dubois, Floyd and 18 more116 min
Apr 29, 1:50 AM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 11 more85 min
Apr 29, 7:23 AM EDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Harrison, Jackson, Jefferson and 6 more3 hr
Apr 29, 4:28 PM EDTMesoscale DiscussionSPCDaviess, Gibson, Greene, Knox, Pike, Posey and 3 more2 hr
Apr 29, 7:30 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dubois, Gibson and 23 more60 min
May 10, 4:48 PM EDTMesoscale DiscussionSPCBenton, Warren87 min
May 10, 7:26 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 16 more94 min
May 10, 10:42 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Decatur and 24 more63 min
May 11, 1:58 PM EDTMesoscale DiscussionSPCPerry, Posey, Spencer, Vanderburgh, Warrick3 hr
May 19, 1:38 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 26 more2 hr
May 20, 12:13 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 22 more92 min
May 20, 6:42 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 22 more2 hr
May 20, 7:07 PM EDTMesoscale DiscussionSPCAdams, Benton, Blackford, Boone, Carroll, Cass and 31 more2 hr
May 24, 11:47 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Dearborn, Decatur, Delaware and 14 more58 min
May 26, 2:25 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clinton, Fountain and 15 more3 hr
May 26, 5:31 PM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, Fountain, Fulton and 8 more59 min
May 26, 7:30 PM EDTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Decatur and 25 more90 min
May 26, 10:28 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Boone, Brown, Carroll and 34 more92 min
May 27, 1:50 PM EDTMesoscale DiscussionSPCClark, Crawford, Dearborn, Floyd, Harrison, Jackson and 9 more85 min
May 27, 2:16 PM EDTMesoscale DiscussionSPCDubois, Gibson, Pike, Posey, Spencer, Vanderburgh and 1 more59 min
May 27, 4:50 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 8 more85 min
May 28, 1:16 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 36 more119 min
May 28, 4:09 PM EDTMesoscale DiscussionSPCAdams, Allen, Boone, Carroll, Cass, Clinton and 24 more66 min
May 28, 5:46 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Clinton, DeKalb and 12 more59 min
May 28, 7:39 PM EDTMesoscale DiscussionSPCAdams, Blackford, Boone, Carroll, Clinton, Delaware and 15 more96 min
Jun 4, 4:06 PM EDTMesoscale DiscussionSPCAdams, Allen, DeKalb, Huntington, Jay, Wells and 1 more54 min
Jun 5, 3:00 PM EDTMesoscale DiscussionSPCOhio, Switzerland3 hr
Jun 13, 12:18 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 51 more2 hr
Jun 13, 3:25 PM EDTMesoscale DiscussionSPCJasper, Lake, Newton, Pulaski, Starke3 hr
Jun 14, 1:44 PM EDTMesoscale DiscussionSPCBartholomew, Blackford, Boone, Brown, Carroll, Cass and 51 more3 hr
Jun 14, 4:02 PM EDTMesoscale DiscussionSPCAllen, Benton, Carroll, Cass, Clinton, DeKalb and 25 more118 min
Jun 14, 5:59 PM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Elkhart, Fulton, Jasper and 13 more91 min
Jun 14, 6:31 PM EDTMesoscale DiscussionSPCBoone, Brown, Clinton, Hamilton, Hancock, Hendricks and 8 more59 min
Jun 17, 3:44 PM EDTMesoscale DiscussionSPCLake, LaPorte, Porter2 hr
Jun 17, 9:17 PM EDTMesoscale DiscussionSPCBenton, Fountain, Jasper, Lake, Newton, Parke and 4 more58 min
Jun 17, 10:50 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Clay, Clinton, Fountain and 11 more55 min
Jun 18, 5:48 AM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dubois, Floyd, Gibson and 18 more117 min
Jun 19, 1:44 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 39 more3 hr
Jun 20, 3:05 PM EDTMesoscale DiscussionSPCBenton, Jasper, Lake, Newton, Pulaski, Warren and 1 more2 hr
Jun 23, 1:15 PM EDTMesoscale DiscussionSPCOhio, Switzerland2 hr
Jun 30, 1:56 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Boone, Brown and 75 more2 hr
Jul 7, 8:51 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 25 more114 min
Jul 7, 11:22 AM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Cass, DeKalb, Delaware and 17 more53 min
Jul 7, 1:19 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Clay, Clinton, Daviess and 23 more56 min
Jul 7, 3:54 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Dearborn, Decatur, Fayette and 19 more96 min
Jul 7, 6:34 PM EDTMesoscale DiscussionSPCClark, Floyd, Jackson, Jefferson, Jennings, Lawrence and 6 more86 min
Jul 10, 7:46 AM EDTMesoscale DiscussionSPCBenton, Fountain, Newton, Parke, Vermillion, Warren119 min
Jul 10, 3:48 PM EDTMesoscale DiscussionSPCBenton, Blackford, Boone, Carroll, Cass, Clinton and 21 more117 min
Jul 10, 7:18 PM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clinton, Delaware and 30 more87 min
Jul 10, 9:56 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 51 more2 hr
Jul 11, 11:16 AM EDTMesoscale DiscussionSPCFountain, Hendricks, Montgomery, Parke, Putnam, Tippecanoe and 3 more29 min
Jul 12, 9:33 AM EDTMesoscale DiscussionSPCDeKalb, Elkhart, LaGrange, Lake, LaPorte, Marshall and 4 more117 min
Jul 13, 3:19 AM EDTMesoscale DiscussionSPCDeKalb, LaGrange, Steuben3 hr
Jul 19, 11:01 PM EDTMesoscale DiscussionSPCCarroll, Cass, Elkhart, Fulton, Grant, Howard and 13 more119 min
Jul 21, 2:11 AM EDTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, Fulton, Howard and 10 more94 min
Jul 21, 7:28 PM EDTMesoscale DiscussionSPCCass, Fulton, Jasper, Lake, LaPorte, Marshall and 6 more92 min
Jul 21, 9:35 PM EDTMesoscale DiscussionSPCCass, Fulton, Jasper, Lake, LaPorte, Marshall and 6 more115 min
Jul 22, 12:23 AM EDTMesoscale DiscussionSPCCass, Fulton, Jasper, Lake, LaPorte, Marshall and 6 more67 min
Jul 22, 1:53 AM EDTMesoscale DiscussionSPCBoone, Carroll, Cass, Clinton, Delaware, Fayette and 14 more67 min
Jul 22, 5:00 AM EDTMesoscale DiscussionSPCFayette, Franklin, Randolph, Rush, Union, Wayne90 min
Jul 22, 8:11 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Daviess, Floyd and 18 more94 min
Jul 23, 2:50 AM EDTMesoscale DiscussionSPCCrawford, Daviess, Dubois, Floyd, Harrison, Orange and 5 more3 hr
Jul 23, 2:03 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 49 more2 hr
Aug 10, 6:31 PM EDTMesoscale DiscussionSPCLake89 min
Aug 17, 12:04 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Blackford, Dearborn, Decatur and 19 more116 min
Aug 21, 1:41 PM EDTMesoscale DiscussionSPCBlackford, Boone, Carroll, Cass, Clay, Clinton and 32 more94 min
Aug 21, 4:29 PM EDTMesoscale DiscussionSPCGibson, Knox, Sullivan91 min
Aug 22, 11:54 AM EDTMesoscale DiscussionSPCClark, Floyd, Harrison, Perry66 min
Sep 4, 3:17 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 35 more118 min
Sep 4, 6:50 PM EDTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 30 more115 min
Sep 4, 7:05 PM EDTMesoscale DiscussionSPCVermillion115 min
Sep 4, 10:26 PM EDTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Boone, Brown, Clay and 36 more64 min
Oct 7, 5:40 PM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 67 more3 hr
Oct 14, 7:01 PM EDTMesoscale DiscussionSPCJasper, Lake, Newton, Porter89 min
Oct 14, 10:04 PM EDTMesoscale DiscussionSPCBenton, Elkhart, Fulton, Jasper, Kosciusko, Lake and 9 more86 min
Nov 5, 7:04 AM ESTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 15 more2 hr
Nov 5, 11:48 AM ESTMesoscale DiscussionSPCBartholomew, Brown, Daviess, Dearborn, Decatur, Greene and 8 more57 min
Nov 5, 12:09 PM ESTMesoscale DiscussionSPCFountain, Vermillion, Vigo, Warren66 min
Nov 5, 1:36 PM ESTMesoscale DiscussionSPCBoone, Carroll, Clinton, Grant, Hamilton, Howard and 4 more54 min
Nov 5, 3:51 PM ESTMesoscale DiscussionSPCGibson, Knox, Posey, Sullivan, Vanderburgh, Vigo and 1 more114 min
Nov 5, 5:58 PM ESTMesoscale DiscussionSPCBartholomew, Brown, Clark, Clay, Crawford, Dearborn and 28 more62 min
Nov 5, 7:07 PM ESTMesoscale DiscussionSPCDaviess, Dubois, Gibson, Knox, Pike, Posey and 3 more113 min
Nov 5, 9:46 PM ESTMesoscale DiscussionSPCClark, Crawford, Floyd, Harrison, Ohio, Perry and 1 more119 min
Nov 18, 6:29 AM ESTMesoscale DiscussionSPCBenton, Carroll, Cass, Clinton, Fountain, Grant and 7 more3 hr
Nov 18, 11:24 AM ESTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clay, Clinton, Crawford and 34 more2 hr
Nov 18, 2:48 PM ESTMesoscale DiscussionSPCAdams, Bartholomew, Blackford, Boone, Brown, Carroll and 54 more57 min
Nov 18, 5:44 PM ESTMesoscale DiscussionSPCClark, Dearborn, Franklin, Jefferson, Ohio, Ripley and 2 more61 min
Dec 24, 2:51 PM ESTMesoscale DiscussionSPCBrown, Daviess, Greene, Hendricks, Johnson, Knox and 6 more114 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. March 1, 20179mesoscale discussions
  2. November 5, 20176mesoscale discussions
  3. April 29, 20175mesoscale discussions
  4. July 7, 20175mesoscale discussions
  5. March 30, 20174mesoscale discussions
  6. April 28, 20174mesoscale discussions
  7. May 27, 20174mesoscale discussions
  8. May 28, 20174mesoscale discussions
  9. June 14, 20174mesoscale discussions
  10. July 22, 20174mesoscale discussions
  11. November 18, 20174mesoscale discussions
  12. February 24, 20173mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.