Alert archive / Illinois / Mesoscale Discussions / 2013
Mesoscale Discussions in Illinois, February 2013
7 mesoscale discussions in February 2013. 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 2013. Tap one for its archive.
- Mesoscale Discussions
- 7
- Busiest day
- February 21, 20133 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 |
|---|---|---|---|---|
| Feb 7, 5:57 AM CST | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kankakee and 4 more | 4 hr |
| Feb 7, 1:40 PM CST | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Kane, Kendall, Lake and 1 more | 4 hr |
| Feb 21, 11:19 AM CST | Mesoscale Discussion | SPC | Calhoun | 4 hr |
| Feb 21, 12:46 PM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Clinton, Fayette, Franklin, Greene and 19 more | 4 hr |
| Feb 21, 3:37 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Cass, Christian, Clark, Clay and 28 more | 4 hr |
| Feb 21, 7:46 PM CST | Mesoscale Discussion | SPC | Bureau, Champaign, Ford, Grundy, Henry, Iroquois and 17 more | 4 hr |
| Feb 26, 2:22 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 14 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kendall County3
- Calhoun County3
- Macoupin County3
- Scott County3
- Boone County2
- DeKalb County2
- DuPage County2
- Kane County2
- Kankakee County2
- Lake County2
- McHenry County2
- Will County2
- Fayette County2
- Greene County2
- Jersey County2
- Montgomery County2
- Pike County2
- Adams County2
- Brown County2
- Cass County2
- Fulton County2
- Hancock County2
- Henderson County2
- McDonough County2
- Mason County2
- Menard County2
- Morgan County2
- Sangamon County2
- Schuyler County2
- Tazewell County2
- Warren County2
- Cook County1
- Bond County1
- Clinton County1
- Franklin County1
- Hamilton County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Madison County1
45 more counties
- Marion County1
- Monroe County1
- Perry County1
- Randolph County1
- Saint Clair County1
- Saline County1
- Union County1
- Washington County1
- Williamson County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Effingham County1
- Jasper County1
- Logan County1
- Macon County1
- Moultrie County1
- Piatt County1
- Richland County1
- Shelby County1
- Bureau County1
- Champaign County1
- Ford County1
- Grundy County1
- Henry County1
- Iroquois County1
- Knox County1
- LaSalle County1
- Lee County1
- Livingston County1
- McLean County1
- Marshall County1
- Mercer County1
- Peoria County1
- Putnam County1
- Rock Island County1
- Stark County1
- Vermilion County1
- Whiteside County1
- Woodford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.