Alert archive / Illinois / Heat Advisories

Heat Advisories in Illinois, 2012

31 heat advisories in 2012. 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 heat advisories reaches back to 2005.

Heat Advisories by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Heat Advisories: 31
Busiest month: July16 heat advisories
Busiest day: June 27, 20125 heat 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.

Issued	Product	Office	Counties	Lasted
Jun 18, 1:11 PM CDT	Heat Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	14 hr
Jun 27, 2:00 AM CDT	Heat Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	59 hr
Jun 27, 3:04 AM CDT	Heat Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	60 hr
Jun 27, 3:24 AM CDT	Heat Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	12 days
Jun 27, 4:22 AM CDT	Heat Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	39 hr
Jun 27, 3:21 PM CDT	Heat Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	53 hr
Jun 29, 3:19 AM CDT	Heat Advisory	LOT	Ford, Iroquois, Livingston	12 hr
Jun 30, 3:19 AM CDT	Heat Advisory	ILX	Knox, McLean, Marshall, Peoria, Stark, Tazewell and 1 more	40 hr
Jun 30, 3:47 AM CDT	Heat Advisory	DVN	Hancock, Henderson, McDonough, Warren	16 hr
Jul 2, 3:08 PM CDT	Heat Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	36 hr
Jul 2, 3:59 PM CDT	Heat Advisory	LSX	Adams, Brown, Pike	5 days
Jul 3, 3:28 AM CDT	Heat Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	37 hr
Jul 7, 1:55 PM CDT	Heat Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	28 hr
Jul 15, 3:51 PM CDT	Heat Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	4 days
Jul 16, 2:51 PM CDT	Heat Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	52 hr
Jul 16, 3:01 PM CDT	Heat Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	52 hr
Jul 16, 3:24 PM CDT	Heat Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	3 days
Jul 17, 3:58 AM CDT	Heat Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Jackson, Jefferson and 6 more	34 hr
Jul 17, 2:49 PM CDT	Heat Advisory	PAH	Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more	53 hr
Jul 20, 4:00 AM CDT	Heat Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 9 more	7 days
Jul 22, 2:55 PM CDT	Heat Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	3 days
Jul 24, 4:09 AM CDT	Heat Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	40 hr
Jul 24, 3:31 PM CDT	Heat Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	30 hr
Jul 26, 3:24 AM CDT	Heat Advisory	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	14 hr
Jul 30, 3:29 PM CDT	Heat Advisory	LSX	Madison, Monroe, Saint Clair	29 hr
Aug 1, 3:42 AM CDT	Heat Advisory	LSX	Madison, Monroe, Randolph, Saint Clair	15 hr
Aug 2, 3:54 PM CDT	Heat Advisory	LSX	Calhoun, Jersey, Madison, Monroe, Saint Clair	52 hr
Aug 3, 2:23 PM CDT	Heat Advisory	LSX	Adams, Bond, Brown, Clinton, Fayette, Greene and 6 more	30 hr
Aug 3, 2:32 PM CDT	Heat Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 21 more	25 hr
Aug 3, 3:12 PM CDT	Heat Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	21 hr
Sep 5, 3:07 AM CDT	Heat Advisory	LSX	Madison, Monroe, Randolph, Saint Clair	12 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.

Nearby

Alerts in force now Tornadoes on record The radar archive 2011 2013

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.