Alert archive / Illinois / Frost Advisories
Frost Advisories in Illinois, 2015
11 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Frost Advisories
- 11
- Busiest month
- April7 frost advisories
- Busiest day
- April 22, 20153 frost advisories
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 |
|---|---|---|---|---|
| Apr 4, 2:57 AM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 29 hr |
| Apr 22, 3:04 PM CDT | Frost Advisory | ILX | Christian, Clark, Clay, Coles, Crawford, Cumberland and 9 more | 17 hr |
| Apr 22, 3:27 PM CDT | Frost Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 17 hr |
| Apr 22, 4:33 PM CDT | Frost Advisory | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 15 hr |
| Apr 23, 3:16 PM CDT | Frost Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 17 hr |
| Apr 23, 3:39 PM CDT | Frost Advisory | ILX | Champaign, Clay, Coles, Crawford, Cumberland, DeWitt and 17 more | 16 hr |
| Apr 23, 4:22 PM CDT | Frost Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 16 hr |
| Oct 16, 2:36 AM CDT | Frost Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 29 hr |
| Oct 16, 3:48 AM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 28 hr |
| Oct 17, 2:52 AM CDT | Frost Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 29 hr |
| Oct 17, 3:35 AM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Edwards County4
- Franklin County4
- Gallatin County4
- Hamilton County4
- Hardin County4
- Jackson County4
- Jefferson County4
- Johnson County4
- Perry County4
- Pope County4
- Saline County4
- Union County4
- Wabash County4
- Wayne County4
- White County4
- Williamson County4
- Alexander County3
- Massac County3
- Pulaski County3
- Adams County3
- Bond County3
- Brown County3
- Calhoun County3
- Clinton County3
- Fayette County3
- Greene County3
- Jersey County3
- Macoupin County3
- Madison County3
- Marion County3
- Monroe County3
- Montgomery County3
- Pike County3
- Randolph County3
- Saint Clair County3
- Washington County3
- Clay County2
- Coles County2
- Crawford County2
- Cumberland County2
49 more counties
- Effingham County2
- Jasper County2
- Lawrence County2
- Moultrie County2
- Richland County2
- Shelby County2
- Christian County1
- Clark County1
- Morgan County1
- Sangamon County1
- Scott County1
- Bureau County1
- Carroll County1
- Henry County1
- Jo Daviess County1
- Mercer County1
- Putnam County1
- Rock Island County1
- Stephenson County1
- Whiteside County1
- Champaign County1
- DeWitt County1
- Douglas County1
- Knox County1
- Logan County1
- McLean County1
- Macon County1
- Marshall County1
- Peoria County1
- Piatt County1
- Stark County1
- Tazewell County1
- Woodford County1
- Boone County1
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- Livingston County1
- McHenry County1
- Ogle County1
- Winnebago 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.