Alert archive / Illinois / Mesoscale Discussions / 2013
Mesoscale Discussions in Illinois, December 2013
9 mesoscale discussions in December 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 December 2013. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- December 6, 20135 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 |
|---|---|---|---|---|
| Dec 5, 12:00 PM CST | Mesoscale Discussion | SPC | Clay, Edwards, Franklin, Hamilton, Jackson, Jefferson and 12 more | 5 hr |
| Dec 5, 6:25 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Clark, Clay, Clinton, Coles and 35 more | 5 hr |
| Dec 6, 2:39 AM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline | 5 hr |
| Dec 6, 6:46 AM CST | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 1 more | 5 hr |
| Dec 6, 11:31 AM CST | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 15 more | 4 hr |
| Dec 6, 3:02 PM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Massac, Pope | 3 hr |
| Dec 13, 11:31 PM CST | Mesoscale Discussion | SPC | Bond, Clinton, Jersey, Madison, Monroe, Randolph and 2 more | 5 hr |
| Dec 21, 2:37 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Greene, Pike, Scott | 4 hr |
| Dec 21, 12:53 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 8 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gallatin County5
- Hardin County5
- Massac County5
- Pope County5
- Saline County4
- Johnson County4
- Edwards County3
- Franklin County3
- Hamilton County3
- Jackson County3
- Jefferson County3
- Lawrence County3
- Perry County3
- Randolph County3
- Richland County3
- Union County3
- Wabash County3
- Washington County3
- Wayne County3
- White County3
- Williamson County3
- Alexander County3
- Pulaski County3
- Clay County2
- Marion County2
- Bond County2
- Clinton County2
- Madison County2
- Monroe County2
- Saint Clair County2
- Adams County2
- Brown County2
- Calhoun County2
- Greene County2
- Pike County2
- Scott County2
- Clark County1
- Coles County1
- Crawford County1
- Cumberland 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.