Alert archive / Illinois / Mesoscale Discussions / 2015
Mesoscale Discussions in Illinois, January 2015
4 mesoscale discussions in January 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 January 2015. Tap one for its archive.
- Mesoscale Discussions
- 4
- Busiest day
- January 11, 20152 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 5, 12:25 PM CST | Mesoscale Discussion | SPC | Bureau, Carroll, Henderson, Henry, Knox, Mercer and 4 more | 6 hr |
| Jan 5, 6:29 PM CST | Mesoscale Discussion | SPC | Bureau, Carroll, Champaign, DeWitt, Ford, Fulton and 24 more | 5 hr |
| Jan 11, 10:31 AM CST | Mesoscale Discussion | SPC | Clinton, Jackson, Monroe, Perry, Randolph, Saint Clair and 3 more | 4 hr |
| Jan 11, 1:08 PM CST | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Douglas, Edgar, Macon and 3 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bureau County2
- Carroll County2
- Henderson County2
- Henry County2
- Knox County2
- Mercer County2
- Rock Island County2
- Stark County2
- Warren County2
- Whiteside County2
- Champaign County2
- Piatt County2
- Vermilion County2
- DeWitt County1
- Ford County1
- Fulton County1
- Grundy County1
- Iroquois County1
- Kankakee County1
- Kendall County1
- LaSalle County1
- Lee County1
- Livingston County1
- McLean County1
- Marshall County1
- Peoria County1
- Putnam County1
- Tazewell County1
- Will County1
- Woodford County1
- Clinton County1
- Jackson County1
- Monroe County1
- Perry County1
- Randolph County1
- Saint Clair County1
- Union County1
- Washington County1
- Williamson County1
- Clark 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.