Alert archive / Illinois / Severe Thunderstorm Warnings / 2003
Severe Thunderstorm Warnings in Illinois, April 2003
55 severe thunderstorm warnings in April 2003. 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 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 55
- Busiest day
- April 30, 200314 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 4, 6:06 PM CST | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 54 min |
| Apr 4, 6:28 PM CST | Severe Thunderstorm Warning | LSX | Randolph, Washington | 32 min |
| Apr 4, 6:53 PM CST | Severe Thunderstorm Warning | PAH | Jefferson | 52 min |
| Apr 4, 7:12 PM CST | Severe Thunderstorm Warning | ILX | Clay | 48 min |
| Apr 4, 7:31 PM CST | Severe Thunderstorm Warning | ILX | Crawford | 59 min |
| Apr 4, 7:37 PM CST | Severe Thunderstorm Warning | ILX | Lawrence | 53 min |
| Apr 4, 8:19 PM CST | Severe Thunderstorm Warning | PAH | Union | 11 min |
| Apr 4, 8:26 PM CST | Severe Thunderstorm Warning | PAH | Johnson | 19 min |
| Apr 4, 8:43 PM CST | Severe Thunderstorm Warning | PAH | Hardin, Pope | 32 min |
| Apr 16, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 43 min |
| Apr 16, 8:20 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 55 min |
| Apr 20, 1:03 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 42 min |
| Apr 20, 1:14 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 31 min |
| Apr 24, 4:32 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 43 min |
| Apr 24, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 45 min |
| Apr 24, 4:58 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 32 min |
| Apr 24, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 27 min |
| Apr 24, 5:22 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 23 min |
| Apr 24, 5:32 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 43 min |
| Apr 24, 5:36 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 39 min |
| Apr 24, 6:09 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette | 51 min |
| Apr 24, 6:10 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 35 min |
| Apr 24, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 61 min |
| Apr 24, 6:32 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 43 min |
| Apr 24, 6:57 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 63 min |
| Apr 24, 7:11 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 64 min |
| Apr 24, 7:17 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 43 min |
| Apr 24, 7:45 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 45 min |
| Apr 24, 8:24 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Williamson | 36 min |
| Apr 24, 8:26 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 64 min |
| Apr 24, 8:39 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 51 min |
| Apr 24, 9:02 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 43 min |
| Apr 24, 9:30 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 60 min |
| Apr 24, 9:57 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 48 min |
| Apr 25, 9:06 AM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 24 min |
| Apr 25, 9:27 AM CDT | Severe Thunderstorm Warning | PAH | Johnson | 48 min |
| Apr 25, 2:32 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 28 min |
| Apr 29, 5:08 PM CDT | Severe Thunderstorm Warning | PAH | Union | 37 min |
| Apr 29, 5:46 PM CDT | Severe Thunderstorm Warning | PAH | Union | 44 min |
| Apr 29, 6:31 PM CDT | Severe Thunderstorm Warning | PAH | Union | 44 min |
| Apr 29, 6:40 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 50 min |
| Apr 30, 3:46 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 44 min |
| Apr 30, 5:37 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 38 min |
| Apr 30, 6:14 AM CDT | Severe Thunderstorm Warning | ILX | Logan | 46 min |
| Apr 30, 8:40 AM CDT | Severe Thunderstorm Warning | ILX | Woodford | 50 min |
| Apr 30, 1:11 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ogle | 49 min |
| Apr 30, 1:12 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ogle | 48 min |
| Apr 30, 1:21 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 24 min |
| Apr 30, 1:28 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 47 min |
| Apr 30, 2:00 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 30 min |
| Apr 30, 2:05 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 25 min |
| Apr 30, 2:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 53 min |
| Apr 30, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 44 min |
| Apr 30, 2:46 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Livingston | 44 min |
| Apr 30, 5:26 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 34 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Union County4
- Johnson County3
- Morgan County3
- Sangamon County3
- Effingham County3
- Jasper County3
- Jefferson County2
- Clay County2
- Lawrence County2
- Greene County2
- Scott County2
- Fayette County2
- Christian County2
- Richland County2
- Logan County2
- DeKalb County2
- Ogle County2
- Kane County2
- Cook County2
- Kankakee County2
- Champaign County1
- Douglas County1
- Edgar County1
- Vermilion County1
- Randolph County1
- Washington County1
- Crawford County1
- Hardin County1
- Pope County1
- Calhoun County1
- Jersey County1
- Edwards County1
- Wabash County1
- Jackson County1
- Macoupin County1
- Franklin County1
- Bond County1
- Clinton County1
- Wayne County1
- Montgomery County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.