Alert archive / Illinois / Frost Advisories

Frost Advisories in Illinois, 2018

23 frost advisories in 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 2018. Tap one for its archive.

Frost Advisories
23
Busiest month
October12 frost advisories
Busiest day
April 28, 20183 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.

IssuedProductOfficeCountiesLasted
Apr 10, 2:53 PM CDTFrost AdvisoryPAHEdwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 8 more17 hr
Apr 16, 3:25 AM CDTFrost AdvisoryLSXMonroe, Randolph30 hr
Apr 16, 3:47 AM CDTFrost AdvisoryPAHAlexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more29 hr
Apr 19, 1:36 AM CDTFrost AdvisoryPAHAlexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 7 more31 hr
Apr 19, 2:46 AM CDTFrost AdvisoryLSXBond, Calhoun, Clinton, Jersey, Madison, Monroe and 3 more30 hr
Apr 28, 3:00 AM CDTFrost AdvisoryILXChristian, Clay, Crawford, DeWitt, Effingham, Jasper and 7 more28 hr
Apr 28, 3:24 AM CDTFrost AdvisoryLSXBond, Fayette, Marion, Montgomery28 hr
Apr 28, 3:55 AM CDTFrost AdvisoryPAHEdwards, Gallatin, Hamilton, Jefferson, Wabash, Wayne and 1 more27 hr
Sep 28, 3:31 AM CDTFrost AdvisoryLOTBoone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more7 hr
Sep 28, 3:31 AM CDTFrost AdvisoryLOTBoone, DeKalb, Kane, Lake, Lee, McHenry and 2 more28 hr
Sep 28, 3:41 AM CDTFrost AdvisoryDVNCarroll, Jo Daviess, Stephenson, Whiteside28 hr
Oct 11, 3:23 AM CDTFrost AdvisoryLOTDuPage, Ford, Grundy, Iroquois, Kankakee, Kendall and 3 more28 hr
Oct 11, 3:40 AM CDTFrost AdvisoryDVNBureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more28 hr
Oct 11, 3:41 AM CDTFrost AdvisoryILXCass, Champaign, DeWitt, Fulton, Knox, Logan and 11 more28 hr
Oct 12, 2:37 PM CDTFrost AdvisoryLOTDuPage, Ford, Grundy, Iroquois, Kankakee, LaSalle and 1 more18 hr
Oct 12, 2:42 PM CDTFrost AdvisoryDVNBureau, Henry, Putnam, Rock Island18 hr
Oct 15, 3:20 AM CDTFrost AdvisoryILXClark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more29 hr
Oct 15, 4:02 AM CDTFrost AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more29 hr
Oct 15, 1:43 PM CDTFrost AdvisoryPAHEdwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 3 more18 hr
Oct 17, 2:50 AM CDTFrost AdvisoryILXClark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more29 hr
Oct 17, 3:17 AM CDTFrost AdvisoryPAHEdwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more29 hr
Oct 17, 3:37 AM CDTFrost AdvisoryLSXRandolph28 hr
Oct 21, 2:46 PM CDTFrost AdvisoryPAHAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more17 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

54 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 28, 20183frost advisories
  2. September 28, 20183frost advisories
  3. October 11, 20183frost advisories
  4. October 15, 20183frost advisories
  5. October 17, 20183frost advisories
  6. April 16, 20182frost advisories
  7. April 19, 20182frost advisories
  8. October 12, 20182frost advisories
  9. April 10, 20181frost advisories
  10. October 21, 20181frost advisories

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. Rebuilt daily.