Alert archive / Illinois / Severe Thunderstorm Warnings / 1993
Severe Thunderstorm Warnings in Illinois, April 1993
13 severe thunderstorm warnings in April 1993. 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 1993. Tap one for its archive.
- Severe Thunderstorm Warnings
- 13
- Busiest day
- April 20, 19935 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 12, 9:06 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 54 min |
| Apr 13, 9:41 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 64 min |
| Apr 14, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin | 55 min |
| Apr 19, 7:55 AM CDT | Severe Thunderstorm Warning | ILX | Morgan | 30 min |
| Apr 19, 8:25 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 50 min |
| Apr 19, 8:54 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 51 min |
| Apr 19, 9:38 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Marion | 52 min |
| Apr 19, 10:02 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 43 min |
| Apr 20, 5:34 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 41 min |
| Apr 24, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 57 min |
| Apr 24, 10:37 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 53 min |
| Apr 25, 1:05 AM CDT | Severe Thunderstorm Warning | ILX | Coles | 25 min |
| Apr 25, 2:14 AM CDT | Severe Thunderstorm Warning | LSX | Perry | 31 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alexander County1
- Pulaski County1
- Union County1
- Adams County1
- Brown County1
- Macoupin County1
- Morgan County1
- Monroe County1
- Saint Clair County1
- Clinton County1
- Washington County1
- Jefferson County1
- Marion County1
- Randolph County1
- Kankakee County1
- Will County1
- Calhoun County1
- Greene County1
- Madison County1
- Coles County1
- Perry County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19921994
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.