Alert archive / Illinois / Severe Thunderstorm Warnings / 1994
Severe Thunderstorm Warnings in Illinois, April 1994
87 severe thunderstorm warnings in April 1994. 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 1994. Tap one for its archive.
- Severe Thunderstorm Warnings
- 87
- Busiest day
- April 27, 199440 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 14, 11:27 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 33 min |
| Apr 14, 11:34 PM CDT | Severe Thunderstorm Warning | ILX | Carroll, Stephenson | 41 min |
| Apr 15, 12:05 AM CDT | Severe Thunderstorm Warning | ILX | Winnebago | 27 min |
| Apr 15, 1:29 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 46 min |
| Apr 15, 2:46 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 59 min |
| Apr 15, 3:10 AM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 65 min |
| Apr 15, 3:13 AM CDT | Severe Thunderstorm Warning | ILX | Carroll | 32 min |
| Apr 15, 3:37 AM CDT | Severe Thunderstorm Warning | ILX | Lee, Ogle | 53 min |
| Apr 15, 4:01 AM CDT | Severe Thunderstorm Warning | ILX | Winnebago | 34 min |
| Apr 15, 4:06 AM CDT | Severe Thunderstorm Warning | ILX | Menard | 39 min |
| Apr 15, 4:26 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 64 min |
| Apr 15, 4:37 AM CDT | Severe Thunderstorm Warning | LOT | McHenry | 68 min |
| Apr 15, 4:39 AM CDT | Severe Thunderstorm Warning | ILX | Piatt | 45 min |
| Apr 15, 4:39 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 46 min |
| Apr 15, 4:59 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 61 min |
| Apr 15, 5:10 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 35 min |
| Apr 15, 5:26 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 44 min |
| Apr 15, 5:49 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 26 min |
| Apr 15, 5:53 AM CDT | Severe Thunderstorm Warning | LSX | Clinton | 52 min |
| Apr 15, 5:53 AM CDT | Severe Thunderstorm Warning | LSX | Perry | 52 min |
| Apr 15, 6:15 AM CDT | Severe Thunderstorm Warning | LSX | Effingham, Fayette | 45 min |
| Apr 15, 6:15 AM CDT | Severe Thunderstorm Warning | LSX | Marion | 45 min |
| Apr 15, 6:29 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 46 min |
| Apr 15, 6:31 AM CDT | Severe Thunderstorm Warning | LSX | Jefferson | 44 min |
| Apr 15, 6:40 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 50 min |
| Apr 15, 6:44 AM CDT | Severe Thunderstorm Warning | IND | Clay, Jasper | 46 min |
| Apr 15, 6:59 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Saline | 61 min |
| Apr 15, 6:59 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 61 min |
| Apr 15, 7:14 AM CDT | Severe Thunderstorm Warning | IND | Edwards, Wabash, White | 31 min |
| Apr 15, 7:14 AM CDT | Severe Thunderstorm Warning | IND | Lawrence | 31 min |
| Apr 15, 7:14 AM CDT | Severe Thunderstorm Warning | IND | Gallatin | 31 min |
| Apr 15, 7:26 AM CDT | Severe Thunderstorm Warning | PAH | Massac | 64 min |
| Apr 15, 7:26 AM CDT | Severe Thunderstorm Warning | PAH | Pope | 64 min |
| Apr 25, 4:23 PM CDT | Severe Thunderstorm Warning | ILX | Hancock | 52 min |
| Apr 25, 6:53 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 32 min |
| Apr 25, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | Ogle, Winnebago | 49 min |
| Apr 25, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 34 min |
| Apr 25, 9:02 PM CDT | Severe Thunderstorm Warning | ILX | Ogle | 43 min |
| Apr 26, 5:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Apr 26, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Will | 33 min |
| Apr 26, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 40 min |
| Apr 26, 6:27 PM CDT | Severe Thunderstorm Warning | LOT | Will | 33 min |
| Apr 26, 6:35 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 55 min |
| Apr 26, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 53 min |
| Apr 26, 6:45 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 45 min |
| Apr 26, 7:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 44 min |
| Apr 26, 7:08 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 28 min |
| Apr 26, 7:18 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 42 min |
| Apr 26, 7:21 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 54 min |
| Apr 26, 7:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 48 min |
| Apr 26, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 30 min |
| Apr 26, 8:07 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 68 min |
| Apr 26, 8:16 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 44 min |
| Apr 26, 8:51 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery | 61 min |
| Apr 26, 8:55 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 65 min |
| Apr 26, 9:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Apr 26, 9:08 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie | 52 min |
| Apr 26, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 45 min |
| Apr 26, 9:34 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 41 min |
| Apr 26, 9:43 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 47 min |
| Apr 26, 9:54 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 66 min |
| Apr 26, 10:14 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 61 min |
| Apr 26, 10:25 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 30 min |
| Apr 26, 10:30 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 30 min |
| Apr 26, 10:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond | 45 min |
| Apr 26, 10:39 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 51 min |
| Apr 26, 10:47 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Marion | 58 min |
| Apr 26, 11:00 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 30 min |
| Apr 26, 11:18 PM CDT | Severe Thunderstorm Warning | IND | Clay | 27 min |
| Apr 26, 11:37 PM CDT | Severe Thunderstorm Warning | IND | Jasper, Richland | 53 min |
| Apr 26, 11:41 PM CDT | Severe Thunderstorm Warning | IND | Wayne | 49 min |
| Apr 27, 12:05 AM CDT | Severe Thunderstorm Warning | IND | Crawford, Lawrence, Wabash | 40 min |
| Apr 27, 12:05 AM CDT | Severe Thunderstorm Warning | IND | Edwards | 40 min |
| Apr 27, 12:33 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 42 min |
| Apr 27, 12:45 AM CDT | Severe Thunderstorm Warning | IND | Clay | 30 min |
| Apr 27, 12:56 AM CDT | Severe Thunderstorm Warning | IND | Richland | 34 min |
| Apr 27, 1:06 AM CDT | Severe Thunderstorm Warning | IND | Jasper | 54 min |
| Apr 27, 1:12 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair | 48 min |
| Apr 27, 2:20 AM CDT | Severe Thunderstorm Warning | IND | Richland | 40 min |
| Apr 27, 2:40 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 50 min |
| Apr 27, 3:02 AM CDT | Severe Thunderstorm Warning | LSX | Perry | 43 min |
| Apr 27, 3:23 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 37 min |
| Apr 27, 3:47 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 43 min |
| Apr 27, 4:26 AM CDT | Severe Thunderstorm Warning | IND | Edwards, Wabash, White | 64 min |
| Apr 27, 6:58 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 47 min |
| Apr 27, 7:05 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 40 min |
| Apr 28, 8:44 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 31 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County5
- McLean County4
- Ford County4
- Iroquois County4
- Will County4
- Saint Clair County4
- Winnebago County3
- Ogle County3
- Madison County3
- Clinton County3
- Clay County3
- Jasper County3
- Edwards County3
- Wabash County3
- Christian County3
- Richland County3
- Carroll County2
- Rock Island County2
- Whiteside County2
- Bond County2
- Perry County2
- Fayette County2
- Marion County2
- Jackson County2
- Jefferson County2
- Hamilton County2
- White County2
- Lawrence County2
- Massac County2
- Woodford County2
- Livingston County2
- Macon County2
- Randolph County2
- Monroe County2
- Jo Daviess County1
- Stephenson County1
- Lee County1
- Menard County1
- Lake County1
- McHenry County1
27 more counties
- Piatt County1
- Champaign County1
- Effingham County1
- Union County1
- Franklin County1
- Williamson County1
- Johnson County1
- Saline County1
- Gallatin County1
- Pope County1
- Hancock County1
- Adams County1
- Grundy County1
- Tazewell County1
- Calhoun County1
- Jersey County1
- Macoupin County1
- Montgomery County1
- Coles County1
- Douglas County1
- Moultrie County1
- Sangamon County1
- Washington County1
- Edgar County1
- Vermilion County1
- Wayne County1
- Crawford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19931995
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.