Alert archive / Illinois / Frost Advisories / 2018
Frost Advisories in Illinois, April 2018
8 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in April 2018. Tap one for its archive.
- Frost Advisories
- 8
- Busiest day
- April 28, 20183 frost 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 |
|---|---|---|---|---|
| Apr 10, 2:53 PM CDT | Frost Advisory | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 8 more | 17 hr |
| Apr 16, 3:25 AM CDT | Frost Advisory | LSX | Monroe, Randolph | 30 hr |
| Apr 16, 3:47 AM CDT | Frost Advisory | PAH | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 29 hr |
| Apr 19, 1:36 AM CDT | Frost Advisory | PAH | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 7 more | 31 hr |
| Apr 19, 2:46 AM CDT | Frost Advisory | LSX | Bond, Calhoun, Clinton, Jersey, Madison, Monroe and 3 more | 30 hr |
| Apr 28, 3:00 AM CDT | Frost Advisory | ILX | Christian, Clay, Crawford, DeWitt, Effingham, Jasper and 7 more | 28 hr |
| Apr 28, 3:24 AM CDT | Frost Advisory | LSX | Bond, Fayette, Marion, Montgomery | 28 hr |
| Apr 28, 3:55 AM CDT | Frost Advisory | PAH | Edwards, Gallatin, Hamilton, Jefferson, Wabash, Wayne and 1 more | 27 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gallatin County4
- Hardin County3
- Johnson County3
- Massac County3
- Pope County3
- Saline County3
- Williamson County3
- Edwards County2
- Franklin County2
- Hamilton County2
- Jefferson County2
- Wabash County2
- Wayne County2
- White County2
- Monroe County2
- Randolph County2
- Alexander County2
- Jackson County2
- Pulaski County2
- Union County2
- Bond County2
- Perry County1
- Calhoun County1
- Clinton County1
- Jersey County1
- Madison County1
- Saint Clair County1
- Washington County1
- Christian County1
- Clay County1
- Crawford County1
- DeWitt County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Logan County1
- Macon County1
- Menard County1
- Richland County1
- Sangamon 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.