Alert archive / Illinois / Heat Advisories

Heat Advisories in Illinois, 2015

18 heat advisories in 2015. 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 2015. Tap one for its archive.

Heat Advisories
18
Busiest month
July17 heat advisories
Busiest day
July 17, 20154 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.

IssuedProductOfficeCountiesLasted
Jun 21, 3:46 AM CDTHeat AdvisoryLSXMadison, Monroe, Saint Clair39 hr
Jul 11, 3:30 PM CDTHeat AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more3 days
Jul 12, 3:31 AM CDTHeat AdvisoryDVNHancock, Henderson, McDonough, Mercer, Warren35 hr
Jul 12, 3:14 PM CDTHeat AdvisoryILXCass, Champaign, Christian, Coles, Cumberland, DeWitt and 21 more29 hr
Jul 12, 3:24 PM CDTHeat AdvisoryDVNBureau, Carroll, Henry, Putnam, Rock Island, Whiteside29 hr
Jul 13, 4:18 AM CDTHeat AdvisoryLOTFord, Grundy, Iroquois, Kankakee, LaSalle, Lee and 1 more15 hr
Jul 13, 4:48 AM CDTHeat AdvisoryPAHAlexander, Franklin, Jackson, Jefferson, Johnson, Massac and 5 more13 hr
Jul 14, 4:40 AM CDTHeat AdvisoryPAHAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 11 more14 hr
Jul 16, 3:46 PM CDTHeat AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more3 days
Jul 17, 3:16 AM CDTHeat AdvisoryDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more33 hr
Jul 17, 10:16 AM CDTHeat AdvisoryILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more33 hr
Jul 17, 10:45 AM CDTHeat AdvisoryLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more33 hr
Jul 17, 10:46 AM CDTHeat AdvisoryPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more55 hr
Jul 25, 3:02 AM CDTHeat AdvisoryDVNBureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more9 hr
Jul 26, 3:55 PM CDTHeat AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more53 hr
Jul 27, 3:08 AM CDTHeat AdvisoryPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more64 hr
Jul 27, 3:01 PM CDTHeat AdvisoryILXCass, Christian, Clark, Clay, Coles, Crawford and 25 more29 hr
Jul 27, 9:13 PM CDTHeat AdvisoryDVNHancock, Henderson, McDonough, Mercer, Warren22 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. July 17, 20154heat advisories
  2. July 12, 20153heat advisories
  3. July 13, 20152heat advisories
  4. July 27, 20152heat advisories
  5. June 21, 20151heat advisories
  6. July 11, 20151heat advisories
  7. July 14, 20151heat advisories
  8. July 16, 20151heat advisories
  9. July 25, 20151heat advisories
  10. July 26, 20151heat advisories
  11. July 28, 20151heat advisories

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.