Hard Freeze Warnings in Illinois
2 hard freeze warnings since 1986. 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 hard freeze warnings reaches back to 2005.
Hard Freeze Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Hard Freeze Warnings
- 2
- Busiest year
- 20072 hard freeze warnings
- Average year
- 2over 1 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alexander County1
- Cass County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Edwards County1
- Effingham County1
- Franklin County1
- Fulton County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jasper County1
- Jefferson County1
- Johnson County1
- Knox County1
- Lawrence County1
- Logan County1
- McLean County1
- Macon County1
- Marshall County1
- Mason County1
- Massac County1
- Menard County1
- Morgan County1
- Moultrie County1
- Peoria County1
- Perry County1
- Piatt County1
- Pope County1
- Pulaski County1
- Richland County1
Nearby
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.