Alert archive / Illinois / Mesoscale Discussions
Mesoscale Discussions in Illinois, 2016
147 mesoscale discussions in 2016. 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 2016. Tap one for its archive.
- Mesoscale Discussions
- 147
- Busiest month
- July36 mesoscale discussions
- Busiest day
- June 15, 20166 mesoscale discussions
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 19, 8:21 PM CST | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 44 more | 3 hr |
| Jan 22, 7:30 AM CST | Mesoscale Discussion | SPC | Hardin, Johnson, Massac, Pope, Pulaski | 4 hr |
| Feb 2, 9:54 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Jackson, Johnson, Massac and 7 more | 96 min |
| Feb 2, 6:13 PM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Massac, Pope, Saline | 2 hr |
| Feb 2, 6:19 PM CST | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 25 more | 116 min |
| Feb 14, 7:14 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more | 5 hr |
| Feb 20, 5:15 PM CST | Mesoscale Discussion | SPC | Monroe, Randolph, Saint Clair | 2 hr |
| Feb 24, 2:37 AM CST | Mesoscale Discussion | SPC | Bond, Christian, Clinton, Effingham, Fayette, Macoupin and 9 more | 5 hr |
| Feb 24, 6:34 AM CST | Mesoscale Discussion | SPC | Champaign, DeWitt, Ford, Iroquois, Kankakee, McLean and 2 more | 5 hr |
| Feb 29, 8:49 PM CST | Mesoscale Discussion | SPC | Boone, Jo Daviess, McHenry, Stephenson, Winnebago | 6 hr |
| Mar 15, 2:24 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Carroll, Cass, Christian and 37 more | 66 min |
| Mar 15, 5:32 PM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Crawford, Cumberland, Edwards and 21 more | 88 min |
| Mar 15, 6:29 PM CDT | Mesoscale Discussion | SPC | Bureau, Cass, Fulton, Henry, Knox, Logan and 11 more | 91 min |
| Mar 15, 8:07 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Iroquois, Kankakee, Lake, Vermilion and 1 more | 53 min |
| Mar 24, 12:54 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, Douglas and 11 more | 3 hr |
| Mar 27, 2:23 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 20 more | 2 hr |
| Mar 27, 5:15 PM CDT | Mesoscale Discussion | SPC | Lawrence, Wabash | 2 hr |
| Mar 30, 1:42 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Cass, Christian, Clinton, Effingham and 19 more | 2 hr |
| Mar 31, 10:46 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 21 more | 89 min |
| Mar 31, 12:36 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 46 more | 84 min |
| Mar 31, 5:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Gallatin, Hamilton, Hardin, Johnson and 9 more | 96 min |
| Apr 6, 2:40 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 11 more | 2 hr |
| Apr 21, 1:29 PM CDT | Mesoscale Discussion | SPC | Bond, Bureau, Champaign, Christian, Clark, Coles and 36 more | 3 hr |
| Apr 25, 1:40 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Kane and 8 more | 2 hr |
| Apr 25, 6:04 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 13 more | 86 min |
| Apr 26, 10:03 AM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Monroe, Randolph, Saint Clair | 117 min |
| Apr 26, 12:58 PM CDT | Mesoscale Discussion | SPC | Crawford, Lawrence | 3 hr |
| Apr 26, 2:42 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Edwards, Fayette and 23 more | 2 hr |
| Apr 27, 5:34 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Hancock and 6 more | 116 min |
| Apr 27, 7:59 PM CDT | Mesoscale Discussion | SPC | Christian, Clay, Effingham, Fayette, Jasper, Richland and 1 more | 91 min |
| Apr 27, 8:06 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Greene, Hancock, Pike, Schuyler and 1 more | 84 min |
| Apr 30, 7:36 PM CDT | Mesoscale Discussion | SPC | Brown, Calhoun, Greene, Jersey, Macoupin, Madison and 4 more | 54 min |
| May 1, 5:06 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 27 more | 114 min |
| May 1, 8:21 PM CDT | Mesoscale Discussion | SPC | Crawford, Edwards, Lawrence, Richland, Wabash | 114 min |
| May 7, 1:45 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Coles, Crawford and 17 more | 3 hr |
| May 7, 5:32 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clark, Clay, Clinton and 40 more | 118 min |
| May 7, 7:43 PM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Jefferson, Lawrence and 5 more | 2 hr |
| May 9, 9:42 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 2 more | 93 min |
| May 10, 7:01 AM CDT | Mesoscale Discussion | SPC | Franklin, Gallatin, Hamilton, Jackson, Jefferson, Monroe and 9 more | 104 min |
| May 10, 3:08 PM CDT | Mesoscale Discussion | SPC | Alexander, Massac, Pulaski | 67 min |
| May 11, 11:20 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clay, Clinton, Effingham and 11 more | 55 min |
| May 11, 2:19 PM CDT | Mesoscale Discussion | SPC | Bond, Brown, Calhoun, Cass, Christian, Clark and 33 more | 56 min |
| May 11, 3:39 PM CDT | Mesoscale Discussion | SPC | Lawrence, Wabash | 66 min |
| May 11, 5:30 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin | 2 hr |
| May 11, 11:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 92 min |
| May 13, 12:52 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, McDonough, Warren | 113 min |
| May 25, 2:17 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 118 min |
| May 26, 9:05 AM CDT | Mesoscale Discussion | SPC | Crawford, Edwards, Franklin, Gallatin, Hamilton, Jackson and 9 more | 85 min |
| May 27, 5:41 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Greene, Jersey, Pike and 1 more | 64 min |
| May 28, 12:37 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, Mercer, Rock Island | 113 min |
| May 28, 3:09 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, Pike, Schuyler | 2 hr |
| May 28, 5:33 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 15 more | 57 min |
| May 28, 8:30 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, DeKalb, Fulton, Lee, McHenry and 10 more | 60 min |
| Jun 9, 7:58 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, DeKalb, DeWitt and 25 more | 2 hr |
| Jun 12, 5:58 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Clay, Clinton and 22 more | 2 hr |
| Jun 14, 3:49 PM CDT | Mesoscale Discussion | SPC | Henry, Jo Daviess, Mercer, Rock Island | 56 min |
| Jun 14, 6:24 PM CDT | Mesoscale Discussion | SPC | Carroll, Henry, Jo Daviess, Rock Island, Whiteside | 66 min |
| Jun 14, 7:18 PM CDT | Mesoscale Discussion | SPC | Christian, Clay, DeWitt, Effingham, Fayette, Logan and 7 more | 117 min |
| Jun 14, 8:36 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Whiteside | 84 min |
| Jun 14, 11:27 PM CDT | Mesoscale Discussion | SPC | DeKalb, Kane, Kendall, LaSalle, Lee, Ogle | 93 min |
| Jun 15, 12:05 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more | 85 min |
| Jun 15, 2:23 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Coles, Cumberland, Douglas and 6 more | 97 min |
| Jun 15, 6:01 PM CDT | Mesoscale Discussion | SPC | Wabash | 59 min |
| Jun 20, 1:54 PM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Douglas, Ford, Iroquois, Kankakee and 8 more | 2 hr |
| Jun 20, 3:07 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Fulton, Hancock, Henderson, Knox and 4 more | 83 min |
| Jun 20, 6:05 PM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Edgar, Ford, Iroquois, Livingston and 3 more | 85 min |
| Jun 21, 10:28 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Christian, Fulton and 18 more | 2 hr |
| Jun 22, 2:31 AM CDT | Mesoscale Discussion | SPC | Mercer | 119 min |
| Jun 22, 4:00 AM CDT | Mesoscale Discussion | SPC | Brown, Cass, Christian, DeWitt, Fulton, Hancock and 14 more | 2 hr |
| Jun 22, 3:38 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, Cook, DeKalb and 32 more | 97 min |
| Jun 22, 8:53 PM CDT | Mesoscale Discussion | SPC | Bureau, Champaign, Cook, DeKalb, DuPage, Ford and 21 more | 97 min |
| Jun 22, 11:51 PM CDT | Mesoscale Discussion | SPC | Champaign, Ford, Iroquois, Livingston, Vermilion | 84 min |
| Jun 26, 1:05 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 26 more | 85 min |
| Jun 26, 2:39 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 4 more | 96 min |
| Jun 30, 1:29 PM CDT | Mesoscale Discussion | SPC | Jo Daviess, Mercer, Rock Island | 3 hr |
| Jun 30, 6:16 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 9 more | 119 min |
| Jul 3, 1:45 PM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hamilton, Hardin, Johnson, Lawrence and 6 more | 2 hr |
| Jul 3, 5:23 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Crawford, Edwards, Franklin, Gallatin and 19 more | 97 min |
| Jul 5, 8:38 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 67 min |
| Jul 5, 10:46 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago | 89 min |
| Jul 6, 1:27 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DeWitt and 35 more | 2 hr |
| Jul 6, 5:04 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 41 more | 116 min |
| Jul 6, 10:32 AM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski, Union | 58 min |
| Jul 6, 12:53 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more | 67 min |
| Jul 7, 5:26 AM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Calhoun, Franklin, Greene, Jackson and 10 more | 2 hr |
| Jul 7, 8:10 AM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 32 more | 95 min |
| Jul 7, 12:16 PM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hardin, Johnson, Lawrence, Massac and 5 more | 59 min |
| Jul 8, 1:59 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pulaski, Union | 2 hr |
| Jul 8, 5:06 PM CDT | Mesoscale Discussion | SPC | Wabash | 84 min |
| Jul 10, 12:55 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson, McDonough, Mercer, Warren | 95 min |
| Jul 13, 2:03 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Edgar, Vermilion | 87 min |
| Jul 13, 2:10 PM CDT | Mesoscale Discussion | SPC | Bond, Bureau, Cass, Christian, Clinton, DeWitt and 29 more | 65 min |
| Jul 13, 5:08 PM CDT | Mesoscale Discussion | SPC | Alexander, Champaign, Christian, Clark, Clay, Clinton and 43 more | 2 hr |
| Jul 15, 2:15 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 2 hr |
| Jul 17, 7:00 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 24 more | 2 hr |
| Jul 17, 12:20 PM CDT | Mesoscale Discussion | SPC | Clark, Edgar | 115 min |
| Jul 17, 3:05 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Edgar and 14 more | 115 min |
| Jul 17, 8:06 PM CDT | Mesoscale Discussion | SPC | DeWitt, Ford, Fulton, Hancock, Iroquois, Kankakee and 12 more | 84 min |
| Jul 17, 9:46 PM CDT | Mesoscale Discussion | SPC | Bureau, Ford, Fulton, Grundy, Hancock, Henderson and 18 more | 89 min |
| Jul 17, 11:25 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 8 more | 95 min |
| Jul 18, 7:59 AM CDT | Mesoscale Discussion | SPC | Christian, Clark, Coles, Crawford, Cumberland, Effingham and 10 more | 91 min |
| Jul 19, 5:47 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 6 more | 58 min |
| Jul 21, 8:17 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 15 more | 58 min |
| Jul 21, 11:08 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, DeWitt, Ford and 27 more | 67 min |
| Jul 23, 1:06 PM CDT | Mesoscale Discussion | SPC | Boone, McHenry, Winnebago | 2 hr |
| Jul 23, 2:50 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Kane, McHenry and 3 more | 25 min |
| Jul 23, 5:25 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, DuPage, Jo Daviess, Kane and 8 more | 2 hr |
| Jul 23, 8:35 PM CDT | Mesoscale Discussion | SPC | Bureau, Cook, DeKalb, DuPage, Kane, Kendall and 4 more | 85 min |
| Jul 24, 2:25 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 5 more | 3 hr |
| Jul 24, 5:42 PM CDT | Mesoscale Discussion | SPC | Champaign, Cook, DuPage, Ford, Grundy, Iroquois and 10 more | 93 min |
| Jul 24, 6:03 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Knox and 9 more | 87 min |
| Jul 28, 11:16 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 13 more | 2 hr |
| Jul 31, 11:18 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jackson, Monroe, Randolph, Saint Clair | 117 min |
| Aug 4, 12:15 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Aug 4, 4:48 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 87 min |
| Aug 4, 7:17 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 88 min |
| Aug 4, 8:41 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henry, Kane and 14 more | 64 min |
| Aug 5, 2:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 3 hr |
| Aug 11, 9:07 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Mercer, Rock Island, Whiteside | 53 min |
| Aug 18, 7:41 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson, Winnebago | 94 min |
| Aug 24, 1:20 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, DeWitt and 10 more | 85 min |
| Aug 24, 3:43 PM CDT | Mesoscale Discussion | SPC | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 1 more | 92 min |
| Aug 24, 9:53 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 9 more | 37 min |
| Aug 25, 3:16 PM CDT | Mesoscale Discussion | SPC | Bond, Brown, Calhoun, Cass, Champaign, Christian and 28 more | 119 min |
| Aug 26, 1:13 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 26 more | 92 min |
| Sep 7, 1:00 PM CDT | Mesoscale Discussion | SPC | Adams, Boone, Bureau, Carroll, DeKalb, DuPage and 25 more | 3 hr |
| Sep 7, 3:36 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 26 more | 2 hr |
| Sep 8, 1:01 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 7 more | 2 hr |
| Sep 9, 2:37 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Clinton, Coles and 19 more | 2 hr |
| Sep 9, 5:08 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 20 more | 2 hr |
| Sep 16, 4:24 PM CDT | Mesoscale Discussion | SPC | Franklin, Hamilton, Jackson, Jefferson, Perry, Randolph and 5 more | 96 min |
| Sep 19, 2:02 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 58 min |
| Sep 19, 5:07 PM CDT | Mesoscale Discussion | SPC | Carroll, Henderson, Henry, Jo Daviess, Mercer, Rock Island and 4 more | 113 min |
| Sep 21, 2:00 PM CDT | Mesoscale Discussion | SPC | Brown, Bureau, Fulton, Grundy, Hancock, Henderson and 19 more | 2 hr |
| Sep 25, 2:38 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, DeKalb, DuPage, Grundy, Henry and 16 more | 2 hr |
| Oct 19, 12:05 PM CDT | Mesoscale Discussion | SPC | Alexander, Jackson, Monroe, Perry, Pulaski, Randolph and 3 more | 85 min |
| Oct 19, 1:26 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Edwards and 17 more | 2 hr |
| Oct 19, 3:36 PM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Monroe, Perry, Randolph, Saint Clair and 1 more | 114 min |
| Oct 19, 5:54 PM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Monroe, Perry, Randolph, Saint Clair and 1 more | 2 hr |
| Nov 1, 11:46 PM CDT | Mesoscale Discussion | SPC | Henderson, Henry, Mercer, Rock Island, Warren, Whiteside | 2 hr |
| Nov 2, 3:32 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, DeWitt, Ford, Fulton and 12 more | 118 min |
| Nov 18, 1:19 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Champaign, Clark, Clay, Clinton and 36 more | 116 min |
| Dec 10, 6:59 PM CST | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Iroquois and 11 more | 6 hr |
| Dec 11, 5:42 PM CST | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Kane, Kendall, Lake and 2 more | 4 hr |
| Dec 17, 1:00 PM CST | Mesoscale Discussion | SPC | Hardin, Massac, Pope | 2 hr |
| Dec 17, 5:32 PM CST | Mesoscale Discussion | SPC | Alexander, Clay, Crawford, Edwards, Franklin, Gallatin and 19 more | 6 hr |
| Dec 26, 3:31 PM CST | Mesoscale Discussion | SPC | Massac | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wabash County31
- Lawrence County30
- Gallatin County29
- Saline County29
- Edwards County27
- Hardin County27
- Jackson County27
- Johnson County27
- Pope County27
- White County27
- Williamson County27
- Crawford County26
- Fayette County26
- Franklin County26
- Moultrie County26
- Pulaski County26
- Saint Clair County26
- Shelby County26
- Union County26
- Wayne County26
- Massac County26
- Marshall County26
- Christian County25
- Clark County25
- Cumberland County25
- Effingham County25
- Richland County25
- Woodford County25
- Coles County24
- Hamilton County24
- Jasper County24
- Washington County24
- Alexander County24
- Iroquois County24
- Carroll County24
- Knox County24
- Putnam County24
- Champaign County23
- Clay County23
- Edgar County23
62 more counties
- Randolph County23
- Vermilion County23
- McLean County23
- Jo Daviess County23
- Fulton County23
- LaSalle County23
- Lee County23
- Livingston County23
- Peoria County23
- Tazewell County23
- Whiteside County23
- DeWitt County22
- Jefferson County22
- Macon County22
- Marion County22
- Montgomery County22
- Piatt County22
- Ford County22
- Winnebago County22
- Brown County22
- Bureau County22
- Henry County22
- Mason County22
- Mercer County22
- Pike County22
- Schuyler County22
- Stark County22
- DeKalb County22
- Kendall County22
- Bond County21
- Clinton County21
- Macoupin County21
- Madison County21
- Sangamon County21
- Scott County21
- Boone County21
- Stephenson County21
- Adams County21
- Hancock County21
- Warren County21
- DuPage County21
- Kane County21
- Greene County20
- Morgan County20
- Monroe County20
- Kankakee County20
- McHenry County20
- Grundy County20
- Ogle County20
- Douglas County19
- Henderson County19
- Perry County18
- Cass County18
- Rock Island County18
- Will County18
- Jersey County17
- McDonough County17
- Lake County17
- Calhoun County17
- Logan County16
- Menard County16
- Cook County16
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.