Alert archive / Illinois / Winter Storm Warnings / 2015
Winter Storm Warnings in Illinois, December 2015
4 winter storm warnings in December 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in December 2015. Tap one for its archive.
- Winter Storm Warnings
- 4
- Busiest day
- December 27, 20153 winter storm warnings
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 27, 3:07 PM CST | Winter Storm Warning | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 7 more | 33 hr |
| Dec 27, 4:03 PM CST | Winter Storm Warning | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more | 38 hr |
| Dec 27, 4:09 PM CST | Winter Storm Warning | ILX | Knox, McLean, Marshall, Peoria, Stark, Woodford | 26 hr |
| Dec 28, 3:09 PM CST | Winter Storm Warning | LOT | DuPage, Grundy, Kankakee | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- DuPage County2
- Grundy County2
- Kankakee County2
- Boone County1
- DeKalb County1
- Kane County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- McHenry County1
- Ogle County1
- Winnebago County1
- Bureau County1
- Carroll County1
- Henderson County1
- Henry County1
- Jo Daviess County1
- Mercer County1
- Putnam County1
- Rock Island County1
- Stephenson County1
- Warren County1
- Whiteside County1
- Knox County1
- McLean County1
- Marshall County1
- Peoria County1
- Stark County1
- Woodford 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. Rebuilt daily.