Alert archive / Illinois / Severe Thunderstorm Warnings / 2008
Severe Thunderstorm Warnings in Illinois, April 2008
61 severe thunderstorm warnings in April 2008. 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 April 2008. Tap one for its archive.
- Severe Thunderstorm Warnings
- 61
- Busiest day
- April 25, 200830 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 |
|---|---|---|---|---|
| Apr 3, 2:23 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 26 min |
| Apr 3, 2:34 PM CDT | Severe Thunderstorm Warning | PAH | Union | 41 min |
| Apr 3, 3:04 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 26 min |
| Apr 3, 5:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 37 min |
| Apr 10, 5:15 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 60 min |
| Apr 10, 5:32 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 58 min |
| Apr 10, 6:27 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 51 min |
| Apr 10, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 36 min |
| Apr 10, 7:31 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Apr 10, 9:31 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 29 min |
| Apr 22, 6:49 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 40 min |
| Apr 22, 7:03 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 57 min |
| Apr 22, 7:22 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 38 min |
| Apr 22, 7:43 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Whiteside | 32 min |
| Apr 22, 7:55 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 50 min |
| Apr 22, 8:16 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 44 min |
| Apr 22, 8:36 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 39 min |
| Apr 22, 8:40 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 50 min |
| Apr 22, 8:48 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 42 min |
| Apr 22, 8:54 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria | 24 min |
| Apr 22, 8:55 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 50 min |
| Apr 22, 9:18 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 42 min |
| Apr 22, 9:25 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 50 min |
| Apr 22, 9:34 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair, Washington | 43 min |
| Apr 24, 11:55 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 35 min |
| Apr 25, 8:56 AM CDT | Severe Thunderstorm Warning | DVN | Carroll | 34 min |
| Apr 25, 9:30 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 60 min |
| Apr 25, 10:04 AM CDT | Severe Thunderstorm Warning | LOT | Kane | 31 min |
| Apr 25, 2:54 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 47 min |
| Apr 25, 3:41 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 64 min |
| Apr 25, 3:43 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 32 min |
| Apr 25, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 36 min |
| Apr 25, 4:11 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 34 min |
| Apr 25, 4:15 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 30 min |
| Apr 25, 4:17 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 58 min |
| Apr 25, 4:26 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 32 min |
| Apr 25, 4:27 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 63 min |
| Apr 25, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Schuyler, Scott | 38 min |
| Apr 25, 4:46 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 19 min |
| Apr 25, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Scott | 46 min |
| Apr 25, 5:16 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 35 min |
| Apr 25, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 32 min |
| Apr 25, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 24 min |
| Apr 25, 5:37 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 15 min |
| Apr 25, 5:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 37 min |
| Apr 25, 5:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake, McHenry | 45 min |
| Apr 25, 5:59 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 46 min |
| Apr 25, 6:09 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 24 min |
| Apr 25, 6:31 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 44 min |
| Apr 25, 6:34 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 41 min |
| Apr 25, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan | 38 min |
| Apr 25, 6:43 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 47 min |
| Apr 25, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Sangamon | 30 min |
| Apr 25, 6:57 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 48 min |
| Apr 25, 7:10 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Macoupin, Montgomery | 50 min |
| Apr 25, 7:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 27 min |
| Apr 25, 7:15 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Montgomery, Saint Clair | 45 min |
| Apr 25, 7:34 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 41 min |
| Apr 25, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 37 min |
| Apr 25, 9:23 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 22 min |
| Apr 25, 9:38 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County7
- Saint Clair County5
- Pike County5
- Madison County5
- Macoupin County4
- Monroe County4
- Jo Daviess County4
- Carroll County4
- Clinton County3
- Brown County3
- Jersey County3
- Stephenson County3
- Ogle County3
- Mason County3
- Morgan County3
- Sangamon County3
- Logan County3
- Washington County2
- Knox County2
- Calhoun County2
- Randolph County2
- Bond County2
- Kane County2
- Grundy County2
- LaSalle County2
- McHenry County2
- Cass County2
- Scott County2
- DeKalb County2
- DeWitt County2
- Macon County2
- Montgomery County2
- Christian County2
- Jefferson County2
- Alexander County1
- Pulaski County1
- Union County1
- Johnson County1
- Marion County1
- Clark County1
23 more counties
- Crawford County1
- Jasper County1
- Henry County1
- Whiteside County1
- Fulton County1
- Greene County1
- Peoria County1
- Hancock County1
- Winnebago County1
- Livingston County1
- Boone County1
- Schuyler County1
- Lee County1
- Cook County1
- DuPage County1
- Lake County1
- Kendall County1
- Will County1
- Fayette County1
- Shelby County1
- Champaign County1
- Vermilion County1
- Franklin County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.