Alert archive / Illinois / Cold Weather Advisories / 2025
Cold Weather Advisories in Illinois, February 2025
14 cold weather advisories in February 2025. 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 cold weather advisories reaches back to 2005.
Cold Weather Advisories by county
Each county as a circle sized by its count in February 2025. Tap one for its archive.
- Cold Weather Advisories
- 14
- Busiest day
- February 18, 20255 cold weather advisories
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 |
|---|---|---|---|---|
| Feb 16, 2:21 AM CST | Cold Weather Advisory | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more | 33 hr |
| Feb 16, 2:26 AM CST | Cold Weather Advisory | ILX | Knox, Marshall, Stark | 31 hr |
| Feb 16, 2:36 AM CST | Cold Weather Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 32 hr |
| Feb 17, 2:09 AM CST | Cold Weather Advisory | LSX | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more | 34 hr |
| Feb 17, 2:22 AM CST | Cold Weather Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 23 more | 34 hr |
| Feb 17, 2:27 AM CST | Cold Weather Advisory | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 34 hr |
| Feb 17, 2:38 AM CST | Cold Weather Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 33 hr |
| Feb 18, 1:55 AM CST | Cold Weather Advisory | ILX | Knox, Stark | 32 hr |
| Feb 18, 2:26 AM CST | Cold Weather Advisory | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 4 more | 34 hr |
| Feb 18, 3:04 AM CST | Cold Weather Advisory | LOT | Boone, DeKalb, Kane, Lake, Lee, McHenry and 2 more | 31 hr |
| Feb 18, 12:30 PM CST | Cold Weather Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 48 hr |
| Feb 18, 12:42 PM CST | Cold Weather Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 45 hr |
| Feb 19, 1:33 AM CST | Cold Weather Advisory | ILX | Cass, Christian, Clark, Clay, Coles, Crawford and 26 more | 31 hr |
| Feb 19, 2:22 AM CST | Cold Weather Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 32 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Knox County4
- Stark County4
- Bureau County4
- Carroll County4
- Henry County4
- Jo Daviess County4
- Rock Island County4
- Stephenson County4
- Whiteside County4
- Boone County3
- DeKalb County3
- Kane County3
- Lake County3
- Lee County3
- McHenry County3
- Ogle County3
- Winnebago County3
- Marshall County3
- Putnam County3
- Henderson County3
- Mercer County3
- Warren County3
- Cook County2
- DuPage County2
- Kendall County2
- LaSalle County2
- Adams County2
- Brown County2
- Calhoun County2
- Greene County2
- Jersey County2
- Macoupin County2
- Montgomery County2
- Pike County2
- Cass County2
- Christian County2
- Clark County2
- Coles County2
- Cumberland County2
- DeWitt County2
62 more counties
- Douglas County2
- Fulton County2
- Logan County2
- McLean County2
- Macon County2
- Mason County2
- Menard County2
- Morgan County2
- Moultrie County2
- Peoria County2
- Piatt County2
- Sangamon County2
- Schuyler County2
- Scott County2
- Shelby County2
- Tazewell County2
- Woodford County2
- Hancock County2
- McDonough County2
- Champaign County1
- Edgar County1
- Vermilion County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kankakee County1
- Livingston County1
- Will County1
- Bond County1
- Clinton County1
- Fayette County1
- Madison County1
- Marion County1
- Monroe County1
- Randolph County1
- Saint Clair County1
- Washington County1
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
- Clay County1
- Crawford County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Richland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.