Alert archive / Indiana / Mesoscale Discussions
Mesoscale Discussions in Indiana, 2021
97 mesoscale discussions in 2021. 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 2021. Tap one for its archive.
- Mesoscale Discussions
- 97
- Busiest month
- June27 mesoscale discussions
- Busiest day
- December 11, 20217 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 1, 7:35 AM EST | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Warren | 4 hr |
| Jan 30, 7:23 PM EST | Mesoscale Discussion | SPC | Jasper, Lake, LaPorte, Newton, Porter, Starke | 4 hr |
| Jan 30, 10:39 PM EST | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Boone, Carroll, Cass and 30 more | 4 hr |
| Feb 10, 12:18 PM EST | Mesoscale Discussion | SPC | Clark, Crawford, Daviess, Dubois, Floyd, Gibson and 15 more | 4 hr |
| Feb 15, 11:44 AM EST | Mesoscale Discussion | SPC | Adams, Bartholomew, Blackford, Boone, Brown, Carroll and 65 more | 6 hr |
| Feb 15, 3:52 PM EST | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Carroll, Cass and 29 more | 6 hr |
| Mar 11, 2:26 PM EST | Mesoscale Discussion | SPC | Gibson, Posey, Spencer, Vanderburgh, Warrick | 3 hr |
| Mar 25, 3:33 PM EDT | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Pike, Posey, Spencer and 2 more | 117 min |
| Mar 25, 10:07 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 12 more | 83 min |
| Apr 8, 4:24 PM EDT | Mesoscale Discussion | SPC | Dearborn, Decatur, Fayette, Franklin, Henry, Jefferson and 6 more | 96 min |
| Apr 9, 5:56 PM EDT | Mesoscale Discussion | SPC | Gibson, Knox, Pike, Posey, Spencer, Vanderburgh and 1 more | 64 min |
| May 4, 2:06 AM EDT | Mesoscale Discussion | SPC | Posey, Vanderburgh, Warrick | 114 min |
| May 27, 6:21 PM EDT | Mesoscale Discussion | SPC | Crawford, Dubois, Floyd, Gibson, Harrison, Martin and 7 more | 114 min |
| Jun 12, 2:26 PM EDT | Mesoscale Discussion | SPC | Benton, Fountain, Jasper, Lake, Newton, Vermillion and 1 more | 3 hr |
| Jun 12, 6:19 PM EDT | Mesoscale Discussion | SPC | Allen, Cass, DeKalb, Elkhart, Fulton, Huntington and 12 more | 116 min |
| Jun 13, 2:04 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Floyd, Harrison, Jefferson and 7 more | 56 min |
| Jun 18, 1:52 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Clinton, Fountain, Grant and 8 more | 83 min |
| Jun 18, 3:37 PM EDT | Mesoscale Discussion | SPC | Adams, Blackford, Delaware, Fayette, Grant, Hamilton and 19 more | 83 min |
| Jun 18, 7:18 PM EDT | Mesoscale Discussion | SPC | Fayette, Franklin, Randolph, Union, Wayne | 117 min |
| Jun 18, 8:53 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Daviess, Dearborn, Decatur and 21 more | 67 min |
| Jun 19, 1:02 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clay, Clinton, Daviess and 25 more | 88 min |
| Jun 19, 3:10 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clay, Fountain, Greene, Hendricks and 15 more | 2 hr |
| Jun 19, 8:14 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Carroll, Cass, Clinton and 30 more | 91 min |
| Jun 20, 11:57 AM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Warren | 2 hr |
| Jun 20, 4:25 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Clinton, Elkhart, Fountain and 20 more | 2 hr |
| Jun 20, 8:14 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Boone, Carroll, Cass and 30 more | 61 min |
| Jun 20, 11:51 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Cass, DeKalb, Elkhart, Fulton and 14 more | 54 min |
| Jun 21, 2:14 AM EDT | Mesoscale Discussion | SPC | Allen, DeKalb, Elkhart, Fulton, Kosciusko, LaGrange and 8 more | 2 hr |
| Jun 25, 1:57 PM EDT | Mesoscale Discussion | SPC | Brown, Clay, Crawford, Daviess, Dubois, Floyd and 17 more | 2 hr |
| Jun 25, 8:05 PM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Cass, Clinton, Elkhart and 22 more | 55 min |
| Jun 25, 11:31 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Clinton, Elkhart, Fountain and 19 more | 59 min |
| Jun 26, 12:45 PM EDT | Mesoscale Discussion | SPC | Jasper, Lake, Newton | 2 hr |
| Jun 26, 1:48 PM EDT | Mesoscale Discussion | SPC | LaPorte, Saint Joseph | 57 min |
| Jun 26, 3:47 PM EDT | Mesoscale Discussion | SPC | Elkhart, Jasper, Kosciusko, LaGrange, Lake, LaPorte and 7 more | 118 min |
| Jun 26, 7:08 PM EDT | Mesoscale Discussion | SPC | Allen, Benton, Boone, Carroll, Cass, Clinton and 31 more | 67 min |
| Jun 26, 9:23 PM EDT | Mesoscale Discussion | SPC | Allen, Benton, Boone, Carroll, Cass, Clinton and 31 more | 67 min |
| Jun 27, 12:36 PM EDT | Mesoscale Discussion | SPC | Benton, Newton, Warren | 2 hr |
| Jun 28, 1:08 PM EDT | Mesoscale Discussion | SPC | Benton, DeKalb, Elkhart, Fulton, Jasper, Kosciusko and 13 more | 2 hr |
| Jun 29, 12:54 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Boone, Carroll and 35 more | 2 hr |
| Jun 30, 1:22 PM EDT | Mesoscale Discussion | SPC | Posey, Vanderburgh | 113 min |
| Jul 7, 12:07 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, DeKalb, Elkhart, Huntington, LaGrange and 4 more | 83 min |
| Jul 7, 3:02 PM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, LaPorte, Newton, Porter and 4 more | 88 min |
| Jul 7, 3:59 PM EDT | Mesoscale Discussion | SPC | Allen, DeKalb, Elkhart, LaGrange, Noble, Steuben | 91 min |
| Jul 8, 1:51 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 38 more | 84 min |
| Jul 10, 2:25 PM EDT | Mesoscale Discussion | SPC | Gibson, Knox, Pike, Posey, Vanderburgh, Warrick | 2 hr |
| Jul 10, 6:33 PM EDT | Mesoscale Discussion | SPC | Gibson, Posey, Vanderburgh | 87 min |
| Jul 12, 2:13 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Benton, Blackford, Boone, Brown, Carroll and 60 more | 92 min |
| Jul 15, 2:39 PM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Cass, Clinton, Fountain and 12 more | 2 hr |
| Jul 16, 1:10 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Daviess, Dearborn, Decatur, Dubois and 22 more | 4 hr |
| Jul 24, 2:21 PM EDT | Mesoscale Discussion | SPC | Elkhart, LaGrange, LaPorte, Marshall, Saint Joseph, Starke and 1 more | 114 min |
| Jul 24, 6:21 PM EDT | Mesoscale Discussion | SPC | Elkhart, Fulton, Jasper, Kosciusko, LaGrange, Lake and 9 more | 114 min |
| Jul 24, 8:31 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Carroll, Cass, Clinton and 18 more | 119 min |
| Jul 29, 1:32 AM EDT | Mesoscale Discussion | SPC | Elkhart, Fulton, Jasper, Kosciusko, LaGrange, Lake and 7 more | 88 min |
| Jul 29, 4:18 AM EDT | Mesoscale Discussion | SPC | Elkhart, Fulton, Jasper, Kosciusko, LaGrange, Lake and 7 more | 87 min |
| Jul 29, 5:55 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, DeKalb, Grant, Huntington and 6 more | 95 min |
| Jul 29, 3:19 PM EDT | Mesoscale Discussion | SPC | Boone, Brown, Clay, Fountain, Greene, Hamilton and 17 more | 116 min |
| Jul 29, 6:34 PM EDT | Mesoscale Discussion | SPC | Dearborn, Fayette, Franklin, Henry, Rush, Union and 1 more | 116 min |
| Aug 6, 4:23 PM EDT | Mesoscale Discussion | SPC | Benton, Elkhart, Jasper, Lake, LaPorte, Marshall and 6 more | 97 min |
| Aug 9, 1:18 PM EDT | Mesoscale Discussion | SPC | Lake, Porter | 2 hr |
| Aug 10, 3:20 PM EDT | Mesoscale Discussion | SPC | Posey, Vanderburgh | 2 hr |
| Aug 10, 8:12 PM EDT | Mesoscale Discussion | SPC | DeKalb, Elkhart, Kosciusko, LaGrange, Lake, LaPorte and 6 more | 63 min |
| Aug 10, 10:57 PM EDT | Mesoscale Discussion | SPC | Allen, DeKalb, Elkhart, Fulton, Huntington, Jasper and 8 more | 93 min |
| Aug 11, 2:20 AM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Warren | 115 min |
| Aug 11, 9:34 AM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Porter | 86 min |
| Aug 11, 10:52 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Carroll, Cass, DeKalb, Elkhart and 20 more | 83 min |
| Aug 11, 1:26 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, DeKalb, Elkhart, Huntington, Kosciusko and 7 more | 94 min |
| Aug 11, 8:35 PM EDT | Mesoscale Discussion | SPC | Lake, LaPorte, Porter, Saint Joseph | 85 min |
| Aug 12, 12:06 AM EDT | Mesoscale Discussion | SPC | Elkhart, Kosciusko, LaGrange, Lake, LaPorte, Marshall and 5 more | 84 min |
| Aug 12, 4:16 AM EDT | Mesoscale Discussion | SPC | Jasper, Lake, LaPorte, Marshall, Newton, Porter and 4 more | 119 min |
| Aug 12, 3:22 PM EDT | Mesoscale Discussion | SPC | Clay, Fountain, Greene, Hendricks, Lawrence, Monroe and 8 more | 83 min |
| Aug 13, 1:13 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Decatur, Dubois, Floyd and 17 more | 2 hr |
| Aug 24, 6:19 PM EDT | Mesoscale Discussion | SPC | Elkhart, LaGrange, Saint Joseph, Steuben | 116 min |
| Aug 24, 9:14 PM EDT | Mesoscale Discussion | SPC | Elkhart, LaGrange, Lake, LaPorte, Marshall, Newton and 4 more | 2 hr |
| Aug 25, 12:46 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clay, Dearborn, Decatur and 27 more | 2 hr |
| Aug 25, 5:02 PM EDT | Mesoscale Discussion | SPC | Vermillion, Warren | 88 min |
| Aug 29, 2:18 PM EDT | Mesoscale Discussion | SPC | Lake, Newton | 87 min |
| Aug 29, 4:08 PM EDT | Mesoscale Discussion | SPC | Elkhart, Fulton, Jasper, Kosciusko, LaGrange, LaPorte and 9 more | 97 min |
| Sep 7, 2:48 PM EDT | Mesoscale Discussion | SPC | DeKalb, Elkhart, Fulton, Kosciusko, LaGrange, LaPorte and 6 more | 117 min |
| Sep 7, 5:37 PM EDT | Mesoscale Discussion | SPC | Elkhart, Fulton, Kosciusko, LaGrange, LaPorte, Marshall and 5 more | 83 min |
| Sep 7, 6:25 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Miami, Tippecanoe, Warren and 1 more | 95 min |
| Sep 14, 2:12 PM EDT | Mesoscale Discussion | SPC | Allen, DeKalb, Elkhart, Fulton, Huntington, Kosciusko and 9 more | 2 hr |
| Sep 14, 4:18 PM EDT | Mesoscale Discussion | SPC | Benton, Newton, Warren | 117 min |
| Sep 14, 6:04 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Carroll, Cass, DeKalb and 15 more | 86 min |
| Sep 14, 7:46 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, DeKalb, Delaware, Grant and 8 more | 89 min |
| Oct 11, 5:57 PM EDT | Mesoscale Discussion | SPC | Carroll, Cass, Elkhart, Fulton, Howard, Kosciusko and 5 more | 93 min |
| Oct 11, 9:16 PM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Porter, Warren | 29 min |
| Oct 14, 4:49 PM EDT | Mesoscale Discussion | SPC | Allen, Blackford, Boone, Carroll, Cass, Clay and 22 more | 86 min |
| Oct 24, 6:11 PM EDT | Mesoscale Discussion | SPC | Vermillion, Warren | 3 hr |
| Dec 6, 12:28 AM EST | Mesoscale Discussion | SPC | Crawford, Dubois, Gibson, Perry, Pike, Posey and 3 more | 2 hr |
| Dec 10, 6:52 PM EST | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison, Perry, Spencer | 83 min |
| Dec 10, 8:18 PM EST | Mesoscale Discussion | SPC | Bartholomew, Benton, Boone, Brown, Carroll, Cass and 37 more | 87 min |
| Dec 10, 9:35 PM EST | Mesoscale Discussion | SPC | Harrison | 85 min |
| Dec 10, 10:36 PM EST | Mesoscale Discussion | SPC | Vigo | 54 min |
| Dec 10, 11:25 PM EST | Mesoscale Discussion | SPC | Bartholomew, Benton, Blackford, Boone, Brown, Carroll and 50 more | 95 min |
| Dec 11, 12:08 AM EST | Mesoscale Discussion | SPC | Dearborn, Decatur, Delaware, Fayette, Franklin, Hamilton and 16 more | 67 min |
| Dec 11, 12:28 AM EST | Mesoscale Discussion | SPC | Clay, Daviess, Fountain, Gibson, Greene, Knox and 9 more | 92 min |
| Dec 11, 2:46 AM EST | Mesoscale Discussion | SPC | Bartholomew, Brown, Daviess, Dearborn, Decatur, Delaware and 21 more | 59 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Elkhart County35
- Saint Joseph County34
- Starke County33
- LaPorte County32
- Kosciusko County32
- Marshall County32
- Jasper County31
- LaGrange County31
- Pulaski County31
- Newton County30
- Lake County29
- Steuben County29
- Noble County28
- Fulton County27
- Miami County27
- Benton County25
- Warren County25
- Porter County25
- White County25
- Whitley County25
- Cass County24
- DeKalb County24
- Wabash County24
- Carroll County22
- Huntington County22
- Allen County21
- Howard County21
- Wells County20
- Clinton County19
- Fountain County19
- Grant County18
- Tippecanoe County18
- Tipton County18
- Montgomery County18
- Vermillion County18
- Parke County17
- Posey County16
- Vanderburgh County16
- Adams County15
- Boone County15
52 more counties
- Jackson County15
- Lawrence County15
- Hamilton County14
- Henry County14
- Gibson County14
- Warrick County14
- Decatur County14
- Rush County14
- Blackford County13
- Madison County13
- Pike County13
- Spencer County13
- Brown County13
- Clay County13
- Greene County13
- Hendricks County13
- Jennings County13
- Monroe County13
- Putnam County13
- Ripley County13
- Shelby County13
- Vigo County13
- Delaware County12
- Jay County12
- Union County12
- Crawford County12
- Floyd County12
- Jefferson County12
- Knox County12
- Dearborn County12
- Fayette County12
- Franklin County12
- Marion County12
- Morgan County12
- Owen County12
- Randolph County11
- Wayne County11
- Daviess County11
- Harrison County11
- Martin County11
- Orange County11
- Perry County11
- Washington County11
- Bartholomew County11
- Hancock County11
- Johnson County11
- Sullivan County11
- Dubois County10
- Scott County10
- Ohio County10
- Switzerland County10
- Clark County9
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.