Alert archive / Illinois / Mesoscale Discussions / 2016
Mesoscale Discussions in Illinois, November 2016
3 mesoscale discussions in November 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 November 2016. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- November 2, 20162 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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Henderson County1
- Henry County1
- Mercer County1
- Rock Island County1
- Warren County1
- Whiteside County1
- Adams County1
- Brown County1
- Cass County1
- DeWitt County1
- Ford County1
- Fulton County1
- Logan County1
- McLean County1
- Macon County1
- Mason County1
- Menard County1
- Morgan County1
- Pike County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Tazewell County1
- Woodford County1
- Alexander County1
- Bond County1
- Champaign County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- Douglas County1
- Edgar County1
- Edwards County1
- Effingham County1
- Fayette County1
- Franklin County1
- Gallatin County1
26 more counties
- Hamilton County1
- Hardin County1
- Iroquois County1
- Jackson County1
- Jasper County1
- Jefferson County1
- Johnson County1
- Lawrence County1
- Marion County1
- Massac County1
- Moultrie County1
- Perry County1
- Piatt County1
- Pope County1
- Pulaski County1
- Randolph County1
- Richland County1
- Saline County1
- Shelby County1
- Union County1
- Vermilion County1
- Wabash County1
- Washington County1
- Wayne County1
- White County1
- Williamson County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.