Alert archive / Illinois / Mesoscale Discussions / 2015
Mesoscale Discussions in Illinois, February 2015
8 mesoscale discussions in February 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 February 2015. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- February 21, 20153 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 |
|---|---|---|---|---|
| Jan 31, 10:13 PM CST | Mesoscale Discussion | SPC | Bureau, Hancock, Henderson, Henry, Knox, LaSalle and 11 more | 6 hr |
| Feb 1, 7:43 AM CST | Mesoscale Discussion | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 4 more | 6 hr |
| Feb 4, 7:34 AM CST | Mesoscale Discussion | SPC | Fulton, Hancock, Henderson, Knox, McDonough, Peoria and 1 more | 4 hr |
| Feb 16, 2:57 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 12 more | 6 hr |
| Feb 16, 8:51 AM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Pulaski and 3 more | 6 hr |
| Feb 20, 6:37 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clinton, Edwards, Franklin and 22 more | 6 hr |
| Feb 20, 10:22 PM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Pope, White | 6 hr |
| Feb 20, 10:40 PM CST | Mesoscale Discussion | SPC | Christian, Clark, Coles, Douglas, Edgar, Macon and 4 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gallatin County4
- Hardin County4
- Pope County4
- White County4
- Johnson County3
- Massac County3
- Pulaski County3
- Saline County3
- Williamson County3
- Hancock County2
- Henderson County2
- Knox County2
- LaSalle County2
- McDonough County2
- Peoria County2
- Warren County2
- Alexander County2
- Franklin County2
- Hamilton County2
- Jackson County2
- Jefferson County2
- Monroe County2
- Perry County2
- Randolph County2
- Union County2
- Bureau County1
- Henry County1
- Lee County1
- Marshall County1
- Mercer County1
- Putnam County1
- Rock Island County1
- Stark County1
- Whiteside County1
- Woodford County1
- Cook County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
25 more counties
- Kankakee County1
- Kendall County1
- Livingston County1
- Will County1
- Fulton County1
- Bond County1
- Calhoun County1
- Clinton County1
- Edwards County1
- Jersey County1
- Madison County1
- Marion County1
- Saint Clair County1
- Washington County1
- Wayne County1
- Christian County1
- Clark County1
- Coles County1
- Douglas County1
- Edgar County1
- Macon County1
- Morgan County1
- Moultrie County1
- Sangamon County1
- Shelby County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.