Alert archive / Illinois / Mesoscale Discussions / 2017
Mesoscale Discussions in Illinois, January 2017
4 mesoscale discussions in January 2017. 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 January 2017. Tap one for its archive.
- Mesoscale Discussions
- 4
- Busiest day
- January 13, 20172 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 12, 3:05 AM CST | Mesoscale Discussion | SPC | Cass, Cook, DeWitt, Ford, Fulton, Grundy and 19 more | 6 hr |
| Jan 13, 3:39 AM CST | Mesoscale Discussion | SPC | Franklin, Gallatin, Hamilton, Jackson, Jefferson, Johnson and 7 more | 6 hr |
| Jan 13, 10:28 AM CST | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Crawford, Edwards, Effingham and 20 more | 6 hr |
| Jan 14, 2:14 AM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clark, Clay, Clinton and 26 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Randolph County3
- Franklin County2
- Hamilton County2
- Jackson County2
- Jefferson County2
- Perry County2
- Saline County2
- Wayne County2
- White County2
- Williamson County2
- Bond County2
- Clay County2
- Clinton County2
- Crawford County2
- Effingham County2
- Fayette County2
- Jasper County2
- Madison County2
- Marion County2
- Monroe County2
- Saint Clair County2
- Washington County2
- Cass County1
- Cook County1
- DeWitt County1
- Ford County1
- Fulton County1
- Grundy County1
- Iroquois County1
- Kankakee County1
- Kendall County1
- Knox County1
- LaSalle County1
- Livingston County1
- Logan County1
- McDonough County1
- McLean County1
- Marshall County1
- Mason County1
- Menard County1
33 more counties
- Peoria County1
- Putnam County1
- Schuyler County1
- Stark County1
- Tazewell County1
- Will County1
- Woodford County1
- Gallatin County1
- Johnson County1
- Union County1
- Edwards County1
- Lawrence County1
- Richland County1
- Wabash County1
- Calhoun County1
- Christian County1
- Clark County1
- Coles County1
- Cumberland County1
- Douglas County1
- Edgar County1
- Greene County1
- Jersey County1
- Macon County1
- Macoupin County1
- Montgomery County1
- Morgan County1
- Moultrie County1
- Piatt County1
- Pike County1
- Sangamon County1
- Scott County1
- Shelby County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.