Alert archive / Illinois / Severe Thunderstorm Warnings / 2014
Severe Thunderstorm Warnings in Illinois, August 2014
33 severe thunderstorm warnings in August 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 August 2014. Tap one for its archive.
- Severe Thunderstorm Warnings
- 33
- Busiest day
- August 25, 20148 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 |
|---|---|---|---|---|
| Aug 1, 6:50 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 25 min |
| Aug 1, 7:19 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 7 min |
| Aug 1, 7:24 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 21 min |
| Aug 4, 5:40 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 50 min |
| Aug 4, 6:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 46 min |
| Aug 4, 6:55 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 35 min |
| Aug 19, 3:22 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 38 min |
| Aug 19, 4:40 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 14 min |
| Aug 20, 7:34 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 41 min |
| Aug 20, 11:25 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 50 min |
| Aug 20, 11:43 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 47 min |
| Aug 21, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 33 min |
| Aug 23, 7:21 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Aug 23, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Aug 25, 1:25 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 50 min |
| Aug 25, 1:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 39 min |
| Aug 25, 2:14 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 46 min |
| Aug 25, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 65 min |
| Aug 25, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 63 min |
| Aug 25, 3:42 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee | 48 min |
| Aug 25, 5:17 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 43 min |
| Aug 25, 5:35 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 62 min |
| Aug 26, 9:26 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 49 min |
| Aug 26, 9:59 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 46 min |
| Aug 26, 10:25 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 50 min |
| Aug 26, 10:28 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 47 min |
| Aug 26, 12:30 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 60 min |
| Aug 26, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 19 min |
| Aug 26, 7:37 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 23 min |
| Aug 26, 7:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 47 min |
| Aug 26, 9:18 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 42 min |
| Aug 27, 4:53 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 19 min |
| Aug 28, 6:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 19 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- DeKalb County4
- Will County4
- Whiteside County3
- Kendall County3
- Winnebago County2
- Knox County2
- Stark County2
- Jersey County2
- Clay County2
- Kankakee County2
- Cook County2
- Lee County2
- Kane County2
- Livingston County2
- McHenry County2
- Grundy County2
- Christian County2
- Peoria County1
- Alexander County1
- Union County1
- Massac County1
- Pope County1
- Macoupin County1
- Richland County1
- Edwards County1
- Wabash County1
- Wayne County1
- Marion County1
- Carroll County1
- Bureau County1
- Henry County1
- Rock Island County1
- LaSalle County1
- Boone County1
- Ogle County1
- Lake County1
- Iroquois County1
- Coles County1
- Douglas County1
- Edgar 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.