Alert archive / Illinois / Frost Advisories

Frost Advisories in Illinois, 2011

32 frost advisories in 2011. 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 2011. Tap one for its archive.

Frost Advisories
32
Busiest month
October20 frost advisories
Busiest day
October 1, 20114 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 28, 3:27 AM CDTFrost AdvisoryDVNCarroll, Jo Daviess, Stephenson, Whiteside29 hr
Apr 28, 8:15 PM CDTFrost AdvisoryLOTBoone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more12 hr
May 1, 3:26 PM CDTFrost AdvisoryDVNJo Daviess15 hr
May 2, 3:33 PM CDTFrost AdvisoryDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more15 hr
May 2, 4:02 PM CDTFrost AdvisoryLOTBoone, DeKalb, Kane, LaSalle, Lee, McHenry and 2 more15 hr
May 3, 2:55 AM CDTFrost AdvisoryILXCass, Fulton, Knox, Logan, McLean, Marshall and 10 more29 hr
May 3, 3:36 AM CDTFrost AdvisoryLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 4 more28 hr
May 3, 4:02 PM CDTFrost AdvisoryLOTBoone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more16 hr
May 4, 3:30 PM CDTFrost AdvisoryPAHWabash16 hr
May 16, 2:57 PM CDTFrost AdvisoryDVNBureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more16 hr
May 16, 3:11 PM CDTFrost AdvisoryLOTBoone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more16 hr
Sep 30, 3:48 AM CDTFrost AdvisoryDVNCarroll, Jo Daviess, Stephenson28 hr
Oct 1, 2:25 PM CDTFrost AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more18 hr
Oct 1, 2:47 PM CDTFrost AdvisoryDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more17 hr
Oct 1, 3:06 PM CDTFrost AdvisoryILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more17 hr
Oct 1, 3:48 PM CDTFrost AdvisoryLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 9 more16 hr
Oct 1, 8:38 PM CDTFrost AdvisoryPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more11 hr
Oct 20, 3:07 AM CDTFrost AdvisoryILXChristian, DeWitt, Logan, McLean, Macon, Moultrie and 3 more30 hr
Oct 20, 3:32 AM CDTFrost AdvisoryPAHAlexander, Franklin, Jackson, Jefferson, Johnson, Massac and 5 more28 hr
Oct 20, 3:46 AM CDTFrost AdvisoryLOTBoone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more29 hr
Oct 20, 3:48 AM CDTFrost AdvisoryLSXBond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more29 hr
Oct 21, 3:00 AM CDTFrost AdvisoryILXChampaign, Clark, Clay, Coles, Crawford, Cumberland and 7 more29 hr
Oct 21, 4:25 AM CDTFrost AdvisoryPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more28 hr
Oct 21, 2:01 PM CDTFrost AdvisoryLOTDuPage, Ford, Grundy, Iroquois, Kane, Kankakee and 4 more18 hr
Oct 21, 9:52 PM CDTFrost AdvisoryLSXMarion10 hr
Oct 27, 3:55 AM CDTFrost AdvisoryLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more28 hr
Oct 27, 2:34 PM CDTFrost AdvisoryILXCass, Champaign, Christian, Clark, Coles, Cumberland and 23 more17 hr
Oct 27, 2:48 PM CDTFrost AdvisoryLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more16 hr
Oct 28, 2:50 PM CDTFrost AdvisoryILXCass, Champaign, Christian, Clark, Clay, Coles and 19 more18 hr
Oct 28, 3:59 PM CDTFrost AdvisoryLSXCalhoun, Fayette, Greene, Jersey, Macoupin, Montgomery16 hr
Oct 29, 2:48 PM CDTFrost AdvisoryILXChampaign, Clark, Clay, Coles, Crawford, Cumberland and 10 more17 hr
Oct 29, 3:19 PM CDTFrost AdvisoryLOTBoone, DeKalb, DuPage, Grundy, Iroquois, Kane and 3 more17 hr

By county

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

60 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 1, 20114frost advisories
  2. October 20, 20114frost advisories
  3. May 3, 20113frost advisories
  4. October 21, 20113frost advisories
  5. October 27, 20113frost advisories
  6. May 2, 20112frost advisories
  7. May 16, 20112frost advisories
  8. October 28, 20112frost advisories
  9. October 29, 20112frost advisories
  10. April 28, 20111frost advisories
  11. April 29, 20111frost advisories
  12. May 1, 20111frost advisories

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.