Alert archive / Illinois / Frost Advisories
Frost Advisories in Illinois, 2012
18 frost advisories in 2012. 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 2012. Tap one for its archive.
- Frost Advisories
- 18
- Busiest month
- September9 frost advisories
- Busiest day
- September 23, 20125 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 5, 3:25 PM CDT | Frost Advisory | DVN | Henderson, McDonough, Warren | 17 hr |
| Apr 20, 3:24 PM CDT | Frost Advisory | DVN | Bureau, Henry, Mercer, Putnam, Rock Island | 17 hr |
| Apr 26, 3:15 PM CDT | Frost Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 6 more | 17 hr |
| Apr 26, 3:41 PM CDT | Frost Advisory | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 16 hr |
| Sep 22, 3:22 PM CDT | Frost Advisory | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 15 more | 17 hr |
| Sep 22, 3:50 PM CDT | Frost Advisory | LSX | Adams, Brown, Pike | 16 hr |
| Sep 22, 3:55 PM CDT | Frost Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more | 16 hr |
| Sep 22, 5:35 PM CDT | Frost Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 14 hr |
| Sep 23, 12:25 PM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 20 hr |
| Sep 23, 3:05 PM CDT | Frost Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 17 hr |
| Sep 23, 3:20 PM CDT | Frost Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 17 hr |
| Sep 23, 3:41 PM CDT | Frost Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 16 hr |
| Sep 23, 3:44 PM CDT | Frost Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 15 hr |
| Oct 7, 2:31 AM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 24 hr |
| Oct 7, 3:13 AM CDT | Frost Advisory | LSX | Bond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more | 30 hr |
| Oct 7, 3:25 PM CDT | Frost Advisory | ILX | Champaign, Christian, Clark, Clay, Coles, Crawford and 16 more | 17 hr |
| Oct 8, 2:43 AM CDT | Frost Advisory | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 5 hr |
| Oct 10, 2:36 PM CDT | Frost Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more | 17 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
- Pope County4
- Saline County4
- Union County4
- Wabash County4
- Wayne County4
- White County4
- Williamson County4
- Henderson County3
- McDonough County3
- Warren County3
- Bureau County3
- Henry County3
- Mercer County3
- Putnam County3
- Rock Island County3
- Boone County3
- DeKalb County3
- DuPage County3
- Grundy County3
- Kane County3
- Kankakee County3
- Kendall County3
- Lake County3
- Lee County3
- McHenry County3
- Ogle County3
- Winnebago County3
- Carroll County3
- Whiteside County3
- Champaign County3
- DeWitt County3
- Logan County3
60 more counties
- McLean County3
- Macon County3
- Piatt County3
- Sangamon County3
- Vermilion County3
- Alexander County3
- Massac County3
- Perry County3
- Pulaski County3
- Jo Daviess County2
- Stephenson County2
- Cass County2
- Fulton County2
- Knox County2
- Marshall County2
- Mason County2
- Menard County2
- Morgan County2
- Peoria County2
- Schuyler County2
- Scott County2
- Stark County2
- Tazewell County2
- Woodford County2
- Adams County2
- Brown County2
- Pike County2
- Hancock County2
- Ford County2
- Iroquois County2
- LaSalle County2
- Livingston County2
- Bond County2
- Clinton County2
- Fayette County2
- Jersey County2
- Macoupin County2
- Madison County2
- Marion County2
- Monroe County2
- Montgomery County2
- Randolph County2
- Saint Clair County2
- Washington County2
- Christian County2
- Clark County2
- Clay County2
- Coles County2
- Crawford County2
- Cumberland County2
- Douglas County2
- Edgar County2
- Effingham County2
- Jasper County2
- Lawrence County2
- Moultrie County2
- Richland County2
- Shelby County2
- Calhoun County1
- Greene County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.