Alert archive / Indiana / Mesoscale Discussions
Mesoscale Discussions in Indiana, 2009
138 mesoscale discussions in 2009. 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 2009. Tap one for its archive.
- Mesoscale Discussions
- 138
- Busiest month
- June42 mesoscale discussions
- Busiest day
- June 19, 20097 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 6, 1:06 AM EST | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 26 more | 4 hr |
| Jan 6, 5:53 AM EST | Mesoscale Discussion | SPC | Dearborn, Decatur, Delaware, Fayette, Franklin, Hancock and 12 more | 3 hr |
| Jan 10, 12:53 AM EST | Mesoscale Discussion | SPC | Adams, Benton, Blackford, Boone, Carroll, Cass and 26 more | 6 hr |
| Jan 10, 6:33 AM EST | Mesoscale Discussion | SPC | Adams, Allen, Blackford, DeKalb, Delaware, Elkhart and 13 more | 5 hr |
| Jan 14, 12:38 AM EST | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Clinton, Fountain, Fulton and 14 more | 4 hr |
| Jan 14, 5:00 PM EST | Mesoscale Discussion | SPC | Lake, LaPorte, Marshall, Porter, Saint Joseph, Starke | 6 hr |
| Jan 20, 8:28 AM EST | Mesoscale Discussion | SPC | Lake | 3 hr |
| Jan 26, 7:59 PM EST | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Pike, Posey, Spencer and 2 more | 5 hr |
| Jan 27, 12:44 AM EST | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Gibson, Harrison and 12 more | 5 hr |
| Jan 27, 7:06 AM EST | Mesoscale Discussion | SPC | Harrison, Perry, Spencer, Vanderburgh, Warrick | 5 hr |
| Jan 27, 12:25 PM EST | Mesoscale Discussion | SPC | Clark, Crawford, Daviess, Dearborn, Dubois, Floyd and 20 more | 4 hr |
| Jan 27, 7:25 PM EST | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 41 more | 6 hr |
| Jan 28, 12:31 AM EST | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 36 more | 5 hr |
| Jan 28, 7:40 AM EST | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Floyd, Franklin, Harrison and 9 more | 5 hr |
| Feb 3, 10:44 AM EST | Mesoscale Discussion | SPC | Dearborn, Fayette, Franklin, Ohio, Union | 4 hr |
| Feb 3, 2:40 PM EST | Mesoscale Discussion | SPC | Lake, LaPorte, Porter | 5 hr |
| Feb 11, 11:02 AM EST | Mesoscale Discussion | SPC | Clark, Floyd, Harrison, Switzerland | 88 min |
| Feb 11, 1:35 PM EST | Mesoscale Discussion | SPC | Clark, Dearborn, Floyd, Harrison, Jackson, Jefferson and 6 more | 85 min |
| Feb 11, 3:16 PM EST | Mesoscale Discussion | SPC | Bartholomew, Benton, Blackford, Boone, Brown, Carroll and 34 more | 89 min |
| Feb 18, 2:09 PM EST | Mesoscale Discussion | SPC | Ohio, Switzerland | 51 min |
| Feb 21, 6:35 AM EST | Mesoscale Discussion | SPC | Adams, Allen, DeKalb, Elkhart, Huntington, Kosciusko and 5 more | 5 hr |
| Feb 27, 2:28 AM EST | Mesoscale Discussion | SPC | Clark, Crawford, Floyd, Harrison, Perry, Spencer and 1 more | 92 min |
| Mar 8, 2:31 PM EDT | Mesoscale Discussion | SPC | Adams, Bartholomew, Blackford, Brown, Clark, Crawford and 39 more | 119 min |
| Mar 8, 3:20 PM EDT | Mesoscale Discussion | SPC | Cass, Fulton, Grant, Howard, Jasper, Lake and 5 more | 55 min |
| Mar 8, 4:14 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Bartholomew, Blackford, Boone, Brown and 51 more | 91 min |
| Mar 8, 5:36 PM EDT | Mesoscale Discussion | SPC | Clark, Dearborn, Floyd, Harrison, Jefferson, Jennings and 5 more | 54 min |
| Mar 10, 8:31 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clay, Crawford, Daviess, Decatur and 30 more | 119 min |
| Mar 18, 3:22 PM EDT | Mesoscale Discussion | SPC | Brown, Clay, Daviess, Dubois, Gibson, Greene and 19 more | 113 min |
| Mar 28, 1:58 PM EDT | Mesoscale Discussion | SPC | Posey, Spencer, Vanderburgh, Warrick | 92 min |
| Mar 28, 6:18 PM EDT | Mesoscale Discussion | SPC | Spencer, Vanderburgh, Warrick | 57 min |
| Mar 28, 8:21 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Orange and 4 more | 54 min |
| Mar 28, 10:42 PM EDT | Mesoscale Discussion | SPC | Clark, Scott | 63 min |
| Apr 2, 3:04 PM EDT | Mesoscale Discussion | SPC | Crawford, Dubois, Floyd, Gibson, Harrison, Orange and 7 more | 116 min |
| Apr 2, 5:35 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 19 more | 85 min |
| Apr 2, 9:02 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Cass, DeKalb, Delaware and 22 more | 118 min |
| Apr 5, 11:50 AM EDT | Mesoscale Discussion | SPC | Benton, Blackford, Boone, Brown, Carroll, Cass and 52 more | 115 min |
| Apr 5, 3:02 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 26 more | 88 min |
| Apr 5, 6:10 PM EDT | Mesoscale Discussion | SPC | Clark, Dearborn, Floyd, Franklin, Harrison, Jefferson and 6 more | 65 min |
| Apr 6, 2:04 AM EDT | Mesoscale Discussion | SPC | Elkhart, Jasper, LaGrange, Lake, LaPorte, Marshall and 5 more | 4 hr |
| Apr 10, 1:50 AM EDT | Mesoscale Discussion | SPC | Crawford, Dubois, Gibson, Harrison, Knox, Orange and 7 more | 85 min |
| Apr 10, 4:33 AM EDT | Mesoscale Discussion | SPC | Crawford, Harrison, Perry | 57 min |
| Apr 10, 2:26 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Orange and 7 more | 64 min |
| Apr 10, 4:06 PM EDT | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison, Perry | 54 min |
| Apr 13, 3:27 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Crawford, Daviess, Dubois, Greene and 8 more | 63 min |
| Apr 13, 4:22 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Jackson and 7 more | 53 min |
| Apr 25, 2:55 PM EDT | Mesoscale Discussion | SPC | Elkhart, Kosciusko, LaGrange, Lake, LaPorte, Marshall and 5 more | 95 min |
| Apr 25, 7:15 PM EDT | Mesoscale Discussion | SPC | DeKalb, Elkhart, Kosciusko, LaGrange, LaPorte, Marshall and 4 more | 60 min |
| May 7, 6:56 PM EDT | Mesoscale Discussion | SPC | Sullivan, Vermillion, Vigo | 64 min |
| May 8, 12:46 AM EDT | Mesoscale Discussion | SPC | Daviess, Gibson, Greene, Knox, Pike, Posey and 4 more | 89 min |
| May 8, 1:08 PM EDT | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison | 97 min |
| May 8, 3:16 PM EDT | Mesoscale Discussion | SPC | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 89 min |
| May 13, 10:27 AM EDT | Mesoscale Discussion | SPC | Brown, Clay, Daviess, Dubois, Fountain, Gibson and 16 more | 63 min |
| May 13, 7:05 PM EDT | Mesoscale Discussion | SPC | Clay, Crawford, Daviess, Dubois, Gibson, Greene and 15 more | 85 min |
| May 13, 11:17 PM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Cass, Clinton, Elkhart and 23 more | 58 min |
| May 14, 12:27 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clay, Crawford, Daviess, Decatur and 25 more | 93 min |
| May 14, 5:37 AM EDT | Mesoscale Discussion | SPC | Dearborn, Ohio, Switzerland | 53 min |
| May 15, 1:57 PM EDT | Mesoscale Discussion | SPC | Harrison | 63 min |
| May 15, 6:31 PM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Cass, Clay, Clinton and 25 more | 119 min |
| May 15, 9:14 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Bartholomew, Benton, Blackford, Boone and 69 more | 2 hr |
| May 15, 11:28 PM EDT | Mesoscale Discussion | SPC | Adams, Bartholomew, Blackford, Boone, Brown, Clay and 31 more | 2 hr |
| May 27, 2:49 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clay, Daviess, Dubois, Fountain and 20 more | 116 min |
| May 28, 1:28 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Floyd, Harrison, Jackson and 10 more | 62 min |
| May 29, 4:17 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Boone, Carroll and 25 more | 88 min |
| May 30, 3:51 PM EDT | Mesoscale Discussion | SPC | Ohio, Switzerland | 84 min |
| May 30, 7:01 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Benton, Boone, Brown, Carroll, Cass and 62 more | 59 min |
| May 30, 9:53 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Carroll, Clark, Clay and 53 more | 67 min |
| May 30, 11:37 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 21 more | 23 min |
| Jun 1, 2:31 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Jasper, Lake, LaPorte, Newton and 6 more | 59 min |
| Jun 1, 7:34 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Carroll, Cass and 32 more | 86 min |
| Jun 1, 9:57 PM EDT | Mesoscale Discussion | SPC | Adams, Benton, Blackford, Boone, Carroll, Clinton and 12 more | 63 min |
| Jun 2, 12:58 PM EDT | Mesoscale Discussion | SPC | Boone, Brown, Clay, Daviess, Dubois, Gibson and 22 more | 92 min |
| Jun 2, 4:47 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 38 more | 88 min |
| Jun 2, 7:13 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 30 more | 62 min |
| Jun 2, 9:19 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 35 more | 56 min |
| Jun 3, 3:36 PM EDT | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison, Perry, Spencer | 54 min |
| Jun 8, 9:49 AM EDT | Mesoscale Discussion | SPC | Clay, Daviess, Dubois, Gibson, Greene, Knox and 12 more | 86 min |
| Jun 8, 12:54 PM EDT | Mesoscale Discussion | SPC | Benton, Jasper, Lake, Newton, Porter, Pulaski | 96 min |
| Jun 8, 3:34 PM EDT | Mesoscale Discussion | SPC | Elkhart, Kosciusko, LaGrange, Marshall, Noble, Steuben | 56 min |
| Jun 8, 4:53 PM EDT | Mesoscale Discussion | SPC | Jasper, Lake, LaPorte, Newton, Porter | 67 min |
| Jun 8, 6:46 PM EDT | Mesoscale Discussion | SPC | LaGrange | 59 min |
| Jun 10, 4:13 PM EDT | Mesoscale Discussion | SPC | Daviess, Dubois, Gibson, Greene, Knox, Martin and 4 more | 92 min |
| Jun 10, 9:58 PM EDT | Mesoscale Discussion | SPC | Brown, Clay, Crawford, Daviess, Dubois, Gibson and 21 more | 62 min |
| Jun 11, 4:15 AM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 7 more | 60 min |
| Jun 11, 4:07 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clay, Crawford, Daviess and 35 more | 53 min |
| Jun 11, 4:42 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clay, Crawford, Daviess and 35 more | 33 min |
| Jun 14, 12:33 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Clark, Crawford, Dearborn, Decatur, Delaware and 22 more | 87 min |
| Jun 14, 5:03 PM EDT | Mesoscale Discussion | SPC | Clark, Dearborn, Fayette, Floyd, Franklin, Jefferson and 4 more | 57 min |
| Jun 14, 7:05 PM EDT | Mesoscale Discussion | SPC | Floyd, Harrison, Perry, Spencer | 55 min |
| Jun 16, 2:10 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Gibson, Harrison and 9 more | 35 min |
| Jun 17, 11:29 AM EDT | Mesoscale Discussion | SPC | Floyd, Harrison | 61 min |
| Jun 17, 4:07 PM EDT | Mesoscale Discussion | SPC | Posey, Spencer, Vanderburgh | 23 min |
| Jun 18, 7:09 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 30 more | 2 hr |
| Jun 19, 12:07 AM EDT | Mesoscale Discussion | SPC | Elkhart, Kosciusko, Lake, LaPorte, Marshall, Porter and 2 more | 53 min |
| Jun 19, 3:38 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Carroll, Cass, DeKalb and 28 more | 97 min |
| Jun 19, 7:37 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, DeKalb, Elkhart, Fulton and 11 more | 83 min |
| Jun 19, 11:27 AM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Boone, Carroll and 41 more | 63 min |
| Jun 19, 2:37 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Carroll, Cass, Clinton and 27 more | 83 min |
| Jun 19, 6:11 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Boone, Carroll, Cass and 48 more | 94 min |
| Jun 19, 6:37 PM EDT | Mesoscale Discussion | SPC | Benton, Carroll, Cass, Fountain, Jasper, Lake and 11 more | 53 min |
| Jun 19, 8:59 PM EDT | Mesoscale Discussion | SPC | Benton, Fountain, Newton, Vermillion, Warren | 91 min |
| Jun 19, 9:34 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Bartholomew, Blackford, Boone, Brown and 60 more | 86 min |
| Jun 20, 2:07 AM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Daviess, Dubois, Floyd, Gibson and 13 more | 53 min |
| Jun 21, 3:23 PM EDT | Mesoscale Discussion | SPC | Brown, Clay, Crawford, Daviess, Dubois, Greene and 14 more | 97 min |
| Jun 21, 7:14 PM EDT | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Perry, Pike, Posey and 3 more | 91 min |
| Jun 22, 7:25 PM EDT | Mesoscale Discussion | SPC | Gibson, Posey, Vanderburgh | 65 min |
| Jun 25, 1:30 PM EDT | Mesoscale Discussion | SPC | Allen, DeKalb, Elkhart, Kosciusko, LaGrange, Noble and 3 more | 60 min |
| Jun 25, 4:12 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, DeKalb, Huntington, LaGrange, Noble and 3 more | 63 min |
| Jun 26, 3:08 AM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Ohio and 3 more | 2 hr |
| Jun 26, 3:34 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Daviess, Dubois, Floyd, Gibson and 13 more | 86 min |
| Jul 4, 6:27 PM EDT | Mesoscale Discussion | SPC | Posey | 63 min |
| Jul 8, 4:42 PM EDT | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Pike, Warrick | 93 min |
| Jul 12, 2:05 PM EDT | Mesoscale Discussion | SPC | Crawford, Dubois, Floyd, Gibson, Harrison, Perry and 5 more | 85 min |
| Jul 12, 6:14 PM EDT | Mesoscale Discussion | SPC | Perry, Spencer, Vanderburgh, Warrick | 61 min |
| Jul 17, 12:02 AM EDT | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Pike, Posey, Spencer and 2 more | 88 min |
| Jul 25, 12:46 AM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Cass, Clay, Clinton and 22 more | 89 min |
| Jul 25, 4:09 AM EDT | Mesoscale Discussion | SPC | Adams, Clark, Crawford, Dearborn, Decatur, Dubois and 26 more | 96 min |
| Aug 4, 5:37 AM EDT | Mesoscale Discussion | SPC | Adams, Bartholomew, Blackford, Brown, Dearborn, Decatur and 24 more | 53 min |
| Aug 4, 9:24 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clay, Clinton, Dearborn and 33 more | 36 min |
| Aug 4, 9:47 AM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Clark, Dearborn, Decatur, Fayette and 20 more | 58 min |
| Aug 4, 12:41 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Jackson and 10 more | 94 min |
| Aug 4, 6:45 PM EDT | Mesoscale Discussion | SPC | Perry, Spencer | 90 min |
| Aug 10, 3:24 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Clay, Crawford, Daviess and 31 more | 96 min |
| Aug 10, 6:58 PM EDT | Mesoscale Discussion | SPC | Floyd, Harrison, Perry, Posey, Spencer, Vanderburgh and 1 more | 2 hr |
| Aug 11, 12:39 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Blackford, Carroll, Cass, Clinton and 20 more | 2 hr |
| Aug 19, 4:19 PM EDT | Mesoscale Discussion | SPC | Benton, Clay, Fountain, Jasper, Montgomery, Newton and 8 more | 86 min |
| Aug 19, 5:36 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Benton, Blackford, Boone, Carroll and 35 more | 84 min |
| Aug 20, 11:42 AM EDT | Mesoscale Discussion | SPC | Adams, Blackford, Dearborn, Delaware, Fayette, Franklin and 10 more | 2 hr |
| Aug 27, 11:31 PM EDT | Mesoscale Discussion | SPC | Fountain, Montgomery, Parke, Putnam, Tippecanoe, Vermillion and 1 more | 89 min |
| Aug 28, 2:57 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 25 more | 3 hr |
| Sep 26, 2:42 PM EDT | Mesoscale Discussion | SPC | Gibson, Knox, Pike, Posey, Spencer, Sullivan and 2 more | 93 min |
| Sep 26, 6:23 PM EDT | Mesoscale Discussion | SPC | Crawford, Harrison, Orange, Perry, Spencer, Warrick | 97 min |
| Sep 27, 6:32 PM EDT | Mesoscale Discussion | SPC | Lake, Newton | 88 min |
| Sep 27, 10:14 PM EDT | Mesoscale Discussion | SPC | Elkhart, LaGrange, Marshall, Noble, Saint Joseph | 2 hr |
| Sep 28, 12:04 AM EDT | Mesoscale Discussion | SPC | Benton, Boone, Clinton, Delaware, Fayette, Fountain and 19 more | 86 min |
| Sep 28, 2:25 AM EDT | Mesoscale Discussion | SPC | Dearborn, Franklin, Jennings, Ohio, Ripley, Union | 65 min |
| Oct 23, 2:44 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Bartholomew, Blackford, Clark, Dearborn and 36 more | 91 min |
| Dec 9, 3:46 AM EST | Mesoscale Discussion | SPC | Dearborn, Decatur, Fayette, Franklin, Jefferson, Jennings and 4 more | 59 min |
| Dec 23, 6:15 PM EST | Mesoscale Discussion | SPC | Elkhart, Fulton, Kosciusko, LaGrange, LaPorte, Marshall and 5 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County52
- Floyd County51
- Crawford County49
- Dubois County49
- Perry County49
- Warrick County49
- Spencer County48
- Orange County45
- Pike County44
- Vanderburgh County44
- Washington County44
- Scott County42
- Clark County41
- Gibson County41
- Ohio County40
- Posey County40
- Jennings County39
- Switzerland County39
- Dearborn County37
- Lawrence County37
- Martin County37
- Jackson County36
- Monroe County36
- Daviess County35
- Jefferson County35
- Ripley County35
- Brown County34
- Knox County34
- Franklin County33
- Morgan County33
- Decatur County32
- Bartholomew County31
- Greene County31
- Shelby County31
- Johnson County31
- Owen County31
- Union County30
- Putnam County30
- Fayette County29
- Hancock County29
52 more counties
- Randolph County29
- Rush County29
- Clay County29
- Sullivan County29
- Marion County28
- Parke County28
- Delaware County27
- Vermillion County27
- Henry County26
- Madison County26
- Howard County26
- Montgomery County26
- Hendricks County26
- Vigo County26
- Wayne County25
- Tipton County25
- Jay County24
- Adams County24
- Grant County24
- Hamilton County24
- Miami County24
- Wells County24
- Blackford County23
- Boone County23
- Clinton County23
- Huntington County23
- Carroll County22
- Fountain County22
- Tippecanoe County22
- Wabash County22
- LaGrange County22
- Cass County21
- Warren County21
- Kosciusko County21
- Noble County21
- Benton County20
- White County20
- Elkhart County20
- Marshall County20
- Whitley County19
- Porter County19
- Starke County19
- Allen County18
- Fulton County18
- Jasper County18
- LaPorte County18
- Lake County17
- Steuben County16
- Newton County16
- Pulaski County16
- Saint Joseph County16
- DeKalb County15
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.