Alert archive / Illinois / Severe Thunderstorm Warnings / 2014
Severe Thunderstorm Warnings in Illinois, September 2014
31 severe thunderstorm warnings in September 2014. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2014. Tap one for its archive.
- Severe Thunderstorm Warnings
- 31
- Busiest day
- September 5, 201410 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Sep 1, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 46 min |
| Sep 1, 9:26 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 49 min |
| Sep 1, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 25 min |
| Sep 4, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 49 min |
| Sep 5, 1:55 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 35 min |
| Sep 5, 2:17 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 58 min |
| Sep 5, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 41 min |
| Sep 5, 4:07 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 35 min |
| Sep 5, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Schuyler | 46 min |
| Sep 5, 4:20 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 40 min |
| Sep 5, 4:34 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, Will | 41 min |
| Sep 5, 5:00 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 45 min |
| Sep 5, 5:34 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 41 min |
| Sep 5, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 27 min |
| Sep 5, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 44 min |
| Sep 9, 8:20 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 40 min |
| Sep 9, 8:59 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 46 min |
| Sep 9, 9:14 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 46 min |
| Sep 9, 9:25 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 32 min |
| Sep 10, 5:19 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 41 min |
| Sep 10, 6:54 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair, Washington | 51 min |
| Sep 10, 7:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion, Saint Clair, Washington | 52 min |
| Sep 10, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 39 min |
| Sep 10, 7:54 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 51 min |
| Sep 10, 8:16 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 14 min |
| Sep 10, 8:36 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 23 min |
| Sep 20, 2:12 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Will | 33 min |
| Sep 20, 2:42 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 48 min |
| Sep 20, 3:30 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 45 min |
| Sep 20, 3:38 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 37 min |
| Sep 20, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County4
- Cass County4
- Madison County3
- Saint Clair County3
- Kane County3
- Brown County3
- Will County3
- Pike County3
- Kankakee County3
- Jersey County2
- Cook County2
- Schuyler County2
- Mason County2
- Clinton County2
- Washington County2
- Wayne County2
- Iroquois County2
- Calhoun County1
- Macoupin County1
- Monroe County1
- Randolph County1
- DeKalb County1
- DuPage County1
- Lake County1
- McHenry County1
- Peoria County1
- Tazewell County1
- Kendall County1
- Menard County1
- Logan County1
- Sangamon County1
- Macon County1
- Edgar County1
- Vermilion County1
- Morgan County1
- Scott County1
- Fayette County1
- Marion County1
- Clay County1
- Jasper County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.