Alert archive / Illinois / Heat Advisories / 2011
Heat Advisories in Illinois, June 2011
7 heat advisories in June 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in June 2011. Tap one for its archive.
- Heat Advisories
- 7
- Busiest day
- June 30, 20113 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 |
|---|---|---|---|---|
| Jun 3, 4:10 PM CDT | Heat Advisory | PAH | Alexander, Massac, Pulaski | 26 hr |
| Jun 4, 3:45 AM CDT | Heat Advisory | LSX | Madison, Saint Clair | 5 days |
| Jun 6, 3:28 AM CDT | Heat Advisory | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 4 more | 64 hr |
| Jun 29, 4:09 PM CDT | Heat Advisory | LSX | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 5 more | 4 days |
| Jun 30, 3:05 AM CDT | Heat Advisory | ILX | Cass, Fulton, Knox, Logan, McLean, Marshall and 10 more | 41 hr |
| Jun 30, 3:55 AM CDT | Heat Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 44 hr |
| Jun 30, 10:59 AM CDT | Heat Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 8 more | 34 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County2
- Saint Clair County2
- Bureau County2
- Hancock County2
- Henderson County2
- Henry County2
- McDonough County2
- Mercer County2
- Putnam County2
- Rock Island County2
- Warren County2
- Whiteside County2
- Alexander County1
- Massac County1
- Pulaski County1
- Adams County1
- Brown County1
- Calhoun County1
- Greene County1
- Jersey County1
- Macoupin County1
- Monroe County1
- Pike County1
- Randolph County1
- Cass County1
- Fulton County1
- Knox County1
- Logan County1
- McLean County1
- Marshall County1
- Mason County1
- Menard County1
- Morgan County1
- Peoria County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Stark County1
- Tazewell County1
- Woodford County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.