Alert archive / Illinois / Heat Advisories
Heat Advisories in Illinois, 2010
55 heat advisories in 2010. 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 2010. Tap one for its archive.
- Heat Advisories
- 55
- Busiest month
- July24 heat advisories
- Busiest day
- June 18, 20105 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 12, 12:18 PM CDT | Heat Advisory | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 6 hr |
| Jun 18, 4:14 AM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 6 days |
| Jun 18, 11:57 AM CDT | Heat Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 7 hr |
| Jun 18, 12:13 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 7 hr |
| Jun 18, 3:05 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 23 hr |
| Jun 18, 3:44 PM CDT | Heat Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 21 hr |
| Jun 19, 1:49 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 4 days |
| Jun 20, 3:15 AM CDT | Heat Advisory | ILX | Clay, Lawrence, Richland | 16 hr |
| Jun 21, 3:40 AM CDT | Heat Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 3 more | 16 hr |
| Jun 21, 3:11 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 19 more | 24 hr |
| Jun 23, 3:52 AM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 22 more | 16 hr |
| Jun 23, 4:34 AM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Warren | 13 hr |
| Jun 25, 1:45 PM CDT | Heat Advisory | LSX | Madison, Monroe, Saint Clair | 29 hr |
| Jun 25, 2:12 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 29 hr |
| Jun 25, 3:41 PM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 20 hr |
| Jul 13, 2:35 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 52 hr |
| Jul 13, 3:09 PM CDT | Heat Advisory | ILX | Cass, Christian, Clark, Clay, Crawford, Cumberland and 22 more | 28 hr |
| Jul 13, 3:22 PM CDT | Heat Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 30 hr |
| Jul 13, 3:32 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 52 hr |
| Jul 14, 10:20 AM CDT | Heat Advisory | LOT | LaSalle, Lee, Livingston, Ogle, Winnebago | 11 hr |
| Jul 14, 3:15 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 23 more | 28 hr |
| Jul 15, 3:30 AM CDT | Heat Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston | 16 hr |
| Jul 16, 3:45 PM CDT | Heat Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 27 hr |
| Jul 16, 3:45 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 27 hr |
| Jul 16, 4:06 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 38 hr |
| Jul 17, 3:59 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 16 hr |
| Jul 17, 3:27 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 16 hr |
| Jul 18, 1:36 AM CDT | Heat Advisory | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 9 more | 5 hr |
| Jul 21, 3:08 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 60 hr |
| Jul 21, 3:39 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 3 days |
| Jul 22, 3:17 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 16 hr |
| Jul 22, 3:34 AM CDT | Heat Advisory | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more | 40 hr |
| Jul 22, 12:24 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 55 hr |
| Jul 22, 2:47 PM CDT | Heat Advisory | LOT | DuPage, Ford, Grundy, Iroquois, Kankakee, Kendall and 2 more | 28 hr |
| Jul 24, 2:51 AM CDT | Heat Advisory | ILX | DeWitt, Fulton, Knox, Logan, McLean, Marshall and 7 more | 15 hr |
| Jul 24, 4:11 AM CDT | Heat Advisory | LOT | Ford, Iroquois, Kankakee, Livingston | 15 hr |
| Jul 27, 1:38 PM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 7 hr |
| Jul 27, 3:50 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 28 hr |
| Jul 28, 2:54 AM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 19 more | 16 hr |
| Aug 1, 3:13 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 3 days |
| Aug 2, 3:08 PM CDT | Heat Advisory | PAH | Edwards, Hamilton, Jefferson, Wabash, Wayne, White | 24 hr |
| Aug 2, 3:53 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 50 hr |
| Aug 3, 12:17 PM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Warren | 9 hr |
| Aug 5, 4:02 AM CDT | Heat Advisory | PAH | Alexander, Massac, Pulaski | 14 hr |
| Aug 7, 3:35 AM CDT | Heat Advisory | PAH | Alexander, Franklin, Jackson, Jefferson, Johnson, Perry and 3 more | 24 hr |
| Aug 7, 3:35 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 60 hr |
| Aug 8, 4:10 AM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 15 hr |
| Aug 8, 3:22 PM CDT | Heat Advisory | ILX | Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 15 more | 72 hr |
| Aug 9, 12:03 PM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Warren | 8 hr |
| Aug 10, 4:30 AM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 35 hr |
| Aug 10, 2:12 PM CDT | Heat Advisory | LOT | Ford, Iroquois, Kankakee, Livingston | 3 days |
| Aug 11, 3:14 PM CDT | Heat Advisory | DVN | Bureau, Carroll, Jo Daviess, Putnam, Stephenson, Whiteside | 46 hr |
| Aug 11, 3:37 PM CDT | Heat Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 51 hr |
| Aug 14, 4:00 AM CDT | Heat Advisory | ILX | Fulton, Knox, McLean, Marshall, Mason, Peoria and 4 more | 12 hr |
| Aug 14, 3:28 PM CDT | Heat Advisory | PAH | Alexander, Edwards, Gallatin, Hardin, Johnson, Massac and 5 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clay County15
- Lawrence County15
- Richland County15
- Crawford County14
- Effingham County14
- Jasper County14
- Clark County14
- Cumberland County14
- Alexander County12
- Pulaski County12
- Edwards County11
- Jefferson County11
- Johnson County11
- Massac County11
- Wabash County11
- White County11
- Shelby County11
- DeWitt County11
- Logan County11
- Franklin County10
- Gallatin County10
- Hamilton County10
- Hardin County10
- Jackson County10
- Perry County10
- Pope County10
- Saline County10
- Union County10
- Wayne County10
- Williamson County10
- Champaign County10
- Coles County10
- Douglas County10
- Edgar County10
- Macon County10
- Menard County10
- Moultrie County10
- Vermilion County10
- Mason County10
- Hancock County10
60 more counties
- Henderson County10
- McDonough County10
- Warren County10
- Cass County9
- Christian County9
- Morgan County9
- Piatt County9
- Sangamon County9
- Scott County9
- Fulton County9
- McLean County9
- Tazewell County9
- Woodford County9
- Schuyler County8
- Knox County8
- Marshall County8
- Peoria County8
- Stark County8
- Madison County7
- Monroe County7
- Saint Clair County7
- Mercer County7
- Adams County6
- Bond County6
- Brown County6
- Calhoun County6
- Clinton County6
- Fayette County6
- Greene County6
- Jersey County6
- Macoupin County6
- Marion County6
- Montgomery County6
- Pike County6
- Randolph County6
- Washington County6
- Rock Island County5
- Livingston County5
- Bureau County4
- Putnam County4
- Ford County4
- Iroquois County4
- Kankakee County4
- Carroll County3
- Henry County3
- Jo Daviess County3
- Stephenson County3
- Whiteside County3
- LaSalle County3
- Grundy County3
- Lee County2
- Ogle County2
- Winnebago County2
- DuPage County2
- Kendall County2
- Boone County1
- DeKalb County1
- Kane County1
- Lake County1
- McHenry County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.