Alert archive / Illinois / Winter Storm Warnings
Winter Storm Warnings in Illinois, 2015
23 winter storm warnings in 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 2015. Tap one for its archive.
- Winter Storm Warnings
- 23
- Busiest month
- January7 winter storm warnings
- Busiest day
- January 31, 20154 winter storm warnings
Over time
By month
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 4, 3:56 PM CST | Winter Storm Warning | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more | 34 hr |
| Jan 5, 1:46 PM CST | Winter Storm Warning | LOT | Ford, Iroquois, Livingston | 14 hr |
| Jan 5, 2:04 PM CST | Winter Storm Warning | ILX | Champaign, Knox, McLean, Marshall, Peoria, Stark and 3 more | 12 hr |
| Jan 31, 2:46 AM CST | Winter Storm Warning | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 7 more | 45 hr |
| Jan 31, 3:53 AM CST | Winter Storm Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 44 hr |
| Jan 31, 3:55 AM CST | Winter Storm Warning | LSX | Adams, Brown | 41 hr |
| Jan 31, 4:04 AM CST | Winter Storm Warning | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 11 more | 44 hr |
| Feb 15, 2:50 AM CST | Winter Storm Warning | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 37 hr |
| Feb 15, 3:34 AM CST | Winter Storm Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 36 hr |
| Feb 15, 2:38 PM CST | Winter Storm Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 27 hr |
| Feb 20, 2:42 PM CST | Winter Storm Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 19 more | 19 hr |
| Feb 20, 3:22 PM CST | Winter Storm Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 21 hr |
| Feb 20, 3:24 PM CST | Winter Storm Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 24 hr |
| Feb 28, 4:15 AM CST | Winter Storm Warning | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 7 more | 35 hr |
| Mar 1, 2:55 AM CST | Winter Storm Warning | ILX | Christian, Clark, Coles, Crawford, Cumberland, Douglas and 5 more | 12 hr |
| Mar 3, 2:51 PM CST | Winter Storm Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 39 hr |
| Mar 3, 4:12 PM CST | Winter Storm Warning | LSX | Randolph | 32 hr |
| Nov 19, 3:32 PM CST | Winter Storm Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 44 hr |
| Nov 20, 3:24 AM CST | Winter Storm Warning | LOT | Boone, DeKalb, DuPage, Kane, Kendall, Lake and 5 more | 41 hr |
| 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.
- Bureau County4
- Carroll County4
- Henry County4
- Jo Daviess County4
- Mercer County4
- Putnam County4
- Rock Island County4
- Stephenson County4
- Whiteside County4
- DuPage County4
- Henderson County3
- Warren County3
- Champaign County3
- Knox County3
- McLean County3
- Marshall County3
- Peoria County3
- Stark County3
- Vermilion County3
- Woodford County3
- Boone County3
- DeKalb County3
- Grundy County3
- Kane County3
- Kankakee County3
- Kendall County3
- Lake County3
- LaSalle County3
- Lee County3
- McHenry County3
- Ogle County3
- Winnebago County3
- Bond County3
- Calhoun County3
- Clinton County3
- Fayette County3
- Greene County3
- Jersey County3
- Macoupin County3
- Madison County3
60 more counties
- Marion County3
- Monroe County3
- Montgomery County3
- Randolph County3
- Saint Clair County3
- Washington County3
- Alexander County3
- Edwards County3
- Franklin County3
- Gallatin County3
- Hamilton County3
- Hardin County3
- Jackson County3
- Jefferson County3
- Johnson County3
- Massac County3
- Perry County3
- Pope County3
- Pulaski County3
- Saline County3
- Union County3
- Wabash County3
- Wayne County3
- White County3
- Williamson County3
- Crawford County3
- Effingham County3
- Jasper County3
- Tazewell County2
- Adams County2
- Brown County2
- Cass County2
- DeWitt County2
- Logan County2
- Menard County2
- Piatt County2
- Clay County2
- Lawrence County2
- Richland County2
- Christian County2
- Clark County2
- Coles County2
- Cumberland County2
- Douglas County2
- Edgar County2
- Moultrie County2
- Shelby County2
- Ford County1
- Iroquois County1
- Livingston County1
- Hancock County1
- McDonough County1
- Fulton County1
- Mason County1
- Schuyler County1
- Macon County1
- Morgan County1
- Sangamon County1
- Scott County1
- Pike County1
The busiest days
Days with the most alerts issued, by UTC date.
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.