Alert archive / Illinois / Heat Advisories / 2012
Heat Advisories in Illinois, August 2012
5 heat advisories in August 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 August 2012. Tap one for its archive.
- Heat Advisories
- 5
- Busiest day
- August 3, 20123 heat advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County2
- Monroe County2
- Randolph County2
- Saint Clair County2
- Calhoun County1
- Jersey County1
- Adams County1
- Bond County1
- Brown County1
- Clinton County1
- Fayette County1
- Greene County1
- Macoupin County1
- Marion County1
- Montgomery County1
- Pike County1
- Washington County1
- Cass County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Logan County1
- Macon County1
- Mason County1
- Menard County1
- Morgan County1
- Moultrie County1
- Piatt County1
- Richland County1
- Sangamon County1
23 more counties
- Schuyler County1
- Scott County1
- Shelby County1
- Vermilion County1
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.