Alert archive / Illinois / Freeze Warnings / 2018
Freeze Warnings in Illinois, April 2018
14 freeze warnings in April 2018. 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in April 2018. Tap one for its archive.
- Freeze Warnings
- 14
- Busiest day
- April 15, 20183 freeze warnings
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 |
|---|---|---|---|---|
| Apr 4, 4:08 AM CDT | Freeze Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 28 hr |
| Apr 5, 3:59 PM CDT | Freeze Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 42 hr |
| Apr 7, 2:20 AM CDT | Freeze Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 31 hr |
| Apr 7, 4:05 AM CDT | Freeze Warning | LSX | Randolph | 29 hr |
| Apr 15, 3:38 AM CDT | Freeze Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 29 hr |
| Apr 15, 3:52 AM CDT | Freeze Warning | LSX | Bond, Calhoun, Clinton, Fayette, Jersey, Madison and 5 more | 29 hr |
| Apr 15, 4:10 AM CDT | Freeze Warning | PAH | Alexander, Edwards, Franklin, Hamilton, Jackson, Jefferson and 8 more | 30 hr |
| Apr 16, 3:11 AM CDT | Freeze Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 30 hr |
| Apr 16, 3:25 AM CDT | Freeze Warning | LSX | Bond, Calhoun, Clinton, Fayette, Jersey, Madison and 5 more | 30 hr |
| Apr 16, 3:47 AM CDT | Freeze Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 29 hr |
| Apr 19, 1:36 AM CDT | Freeze Warning | PAH | Edwards, Hamilton, Jefferson, Wabash, Wayne, White | 31 hr |
| Apr 19, 2:46 AM CDT | Freeze Warning | LSX | Fayette, Marion | 30 hr |
| Apr 19, 2:52 AM CDT | Freeze Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 29 hr |
| Apr 28, 3:00 AM CDT | Freeze Warning | ILX | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 3 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Johnson County5
- Union County5
- Alexander County4
- Hardin County4
- Pope County4
- Edwards County4
- Hamilton County4
- Jefferson County4
- Wabash County4
- Wayne County4
- White County4
- Clark County4
- Cumberland County4
- Massac County3
- Pulaski County3
- Franklin County3
- Jackson County3
- Perry County3
- Saline County3
- Williamson County3
- Randolph County3
- Clay County3
- Crawford County3
- Effingham County3
- Jasper County3
- Lawrence County3
- Richland County3
- Fayette County3
- Marion County3
- Gallatin County2
- Bond County2
- Calhoun County2
- Clinton County2
- Jersey County2
- Madison County2
- Monroe County2
- Saint Clair County2
- Washington County2
- Champaign County1
- Coles County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.