Alert archive / Illinois / Mesoscale Discussions / 2015
Mesoscale Discussions in Illinois, July 2015
36 mesoscale discussions in July 2015. 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 July 2015. Tap one for its archive.
- Mesoscale Discussions
- 36
- Busiest day
- July 13, 20156 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 1, 8:16 PM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Edwards, Franklin, Gallatin and 18 more | 119 min |
| Jul 2, 11:59 AM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more | 2 hr |
| Jul 8, 1:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Jackson, Johnson, Monroe, Perry and 4 more | 2 hr |
| Jul 8, 3:52 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Edwards, Franklin and 23 more | 113 min |
| Jul 8, 9:01 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 19 more | 89 min |
| Jul 9, 6:10 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 2 hr |
| Jul 11, 12:33 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Cass, Champaign, Christian and 35 more | 87 min |
| Jul 11, 3:56 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Coles and 22 more | 2 hr |
| Jul 11, 6:36 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 22 more | 84 min |
| Jul 11, 9:57 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 18 more | 93 min |
| Jul 13, 3:49 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Iroquois and 7 more | 116 min |
| Jul 13, 7:19 AM CDT | Mesoscale Discussion | SPC | Ford, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more | 86 min |
| Jul 13, 11:01 AM CDT | Mesoscale Discussion | SPC | Edwards, Wabash, White | 89 min |
| Jul 13, 3:21 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, DeKalb, DeWitt and 29 more | 84 min |
| Jul 13, 4:33 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Christian, Clinton and 14 more | 57 min |
| Jul 13, 6:59 PM CDT | Mesoscale Discussion | SPC | Boone, Brown, Bureau, Carroll, Cass, Champaign and 65 more | 91 min |
| Jul 13, 8:31 PM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 11 more | 59 min |
| Jul 13, 10:22 PM CDT | Mesoscale Discussion | SPC | Boone, Champaign, Cook, DeKalb, DuPage, Edgar and 11 more | 53 min |
| Jul 14, 12:56 AM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Edwards and 8 more | 64 min |
| Jul 14, 4:35 AM CDT | Mesoscale Discussion | SPC | Lawrence | 85 min |
| Jul 16, 3:41 PM CDT | Mesoscale Discussion | SPC | Fulton, Hancock, Henderson, Henry, Knox, McDonough and 8 more | 2 hr |
| Jul 16, 7:58 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Champaign, DeWitt and 35 more | 92 min |
| Jul 16, 9:55 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Champaign, Christian, Coles, Cumberland and 25 more | 110 min |
| Jul 16, 11:04 PM CDT | Mesoscale Discussion | SPC | DeWitt, Ford, Iroquois, Livingston, Logan, McLean and 2 more | 26 min |
| Jul 18, 12:31 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 22 more | 119 min |
| Jul 18, 5:43 PM CDT | Mesoscale Discussion | SPC | DeKalb, DuPage, Grundy, Kane, Kankakee, Kendall and 1 more | 92 min |
| Jul 18, 10:29 PM CDT | Mesoscale Discussion | SPC | Adams, Pike | 91 min |
| Jul 19, 1:46 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clinton, Greene, Jersey, Madison | 89 min |
| Jul 19, 4:45 AM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey | 90 min |
| Jul 19, 7:47 PM CDT | Mesoscale Discussion | SPC | Alexander, Jackson, Johnson, Monroe, Perry, Pulaski and 2 more | 118 min |
| Jul 20, 6:23 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 97 min |
| Jul 20, 8:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 6 more | 92 min |
| Jul 20, 10:11 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Massac, Pope, Saline, White | 64 min |
| Jul 25, 4:52 PM CDT | Mesoscale Discussion | SPC | Bureau, Grundy, Henry, Iroquois, Kankakee, Knox and 9 more | 2 hr |
| Jul 29, 1:31 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Pike, Schuyler, Scott | 2 hr |
| Jul 29, 3:27 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 93 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Johnson County11
- Gallatin County10
- Pope County10
- Saline County10
- Union County10
- White County10
- Pulaski County10
- Alexander County9
- Hardin County9
- Massac County9
- Ford County9
- Grundy County9
- Iroquois County9
- Bond County8
- Jackson County8
- Wabash County8
- Williamson County8
- Brown County8
- Fayette County8
- Sangamon County8
- Kankakee County8
- Kendall County8
- Will County8
- Livingston County8
- Clay County7
- Clinton County7
- Edwards County7
- Adams County7
- Champaign County7
- Christian County7
- DeWitt County7
- Logan County7
- Morgan County7
- Peoria County7
- Pike County7
- Schuyler County7
- Scott County7
- Shelby County7
- Tazewell County7
- Franklin County6
62 more counties
- Madison County6
- Marion County6
- Monroe County6
- Randolph County6
- Wayne County6
- Lawrence County6
- Cass County6
- Douglas County6
- Greene County6
- Jersey County6
- McLean County6
- Macon County6
- Macoupin County6
- Menard County6
- Montgomery County6
- Piatt County6
- Vermilion County6
- DeKalb County6
- DuPage County6
- Kane County6
- LaSalle County6
- Henry County6
- Knox County6
- Marshall County6
- Putnam County6
- Stark County6
- Woodford County6
- Hamilton County5
- Perry County5
- Richland County5
- Coles County5
- Cumberland County5
- Edgar County5
- Effingham County5
- Fulton County5
- McDonough County5
- Mason County5
- Moultrie County5
- Calhoun County5
- Hancock County5
- Boone County5
- McHenry County5
- Bureau County5
- Mercer County5
- Jefferson County4
- Saint Clair County4
- Washington County4
- Clark County4
- Jasper County4
- Lake County4
- Winnebago County4
- Henderson County4
- Rock Island County4
- Warren County4
- Crawford County3
- Cook County3
- Carroll County3
- Jo Daviess County3
- Lee County3
- Ogle County3
- Stephenson County3
- Whiteside County3
Nearby
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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.