Alert archive / Illinois / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Illinois, April 2017
84 severe thunderstorm warnings in April 2017. 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 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 84
- Busiest day
- April 10, 201720 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, 3:19 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 41 min |
| Apr 3, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 33 min |
| Apr 5, 12:20 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 40 min |
| Apr 5, 2:06 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 24 min |
| Apr 5, 2:07 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Apr 5, 2:19 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 41 min |
| Apr 5, 2:50 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 25 min |
| Apr 5, 3:13 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 62 min |
| Apr 5, 3:18 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 27 min |
| Apr 5, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 62 min |
| Apr 5, 3:46 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 29 min |
| Apr 10, 3:11 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 34 min |
| Apr 10, 4:17 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 43 min |
| Apr 10, 4:44 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 12 min |
| Apr 10, 4:56 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason, Peoria | 49 min |
| Apr 10, 7:40 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 32 min |
| Apr 10, 11:57 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 18 min |
| Apr 10, 12:49 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 41 min |
| Apr 10, 1:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Apr 10, 2:19 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 12 min |
| Apr 10, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 50 min |
| Apr 10, 2:28 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper | 32 min |
| Apr 10, 2:48 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 27 min |
| Apr 10, 3:02 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 43 min |
| Apr 10, 3:09 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 51 min |
| Apr 10, 3:37 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 11 min |
| Apr 10, 3:45 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 45 min |
| Apr 10, 4:02 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 43 min |
| Apr 10, 4:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 16 min |
| Apr 10, 4:14 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 61 min |
| Apr 10, 4:18 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 42 min |
| Apr 10, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 29 min |
| Apr 10, 8:05 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 14 min |
| Apr 10, 8:18 PM CDT | Severe Thunderstorm Warning | ILX | Douglas | 27 min |
| Apr 15, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Apr 15, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 25 min |
| Apr 16, 4:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 16, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Wabash, White | 34 min |
| Apr 26, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 46 min |
| Apr 26, 1:54 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 51 min |
| Apr 26, 1:56 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 34 min |
| Apr 26, 2:13 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 17 min |
| Apr 26, 2:30 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 33 min |
| Apr 26, 2:32 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 43 min |
| Apr 26, 2:47 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 58 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 25 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 36 min |
| Apr 26, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Apr 26, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 47 min |
| Apr 26, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 42 min |
| Apr 26, 4:08 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 52 min |
| Apr 26, 4:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 46 min |
| Apr 26, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 12 min |
| Apr 26, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 25 min |
| Apr 26, 7:11 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 34 min |
| Apr 26, 7:44 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 35 min |
| Apr 26, 8:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 36 min |
| Apr 28, 3:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 24 min |
| Apr 28, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 38 min |
| Apr 28, 7:32 PM CDT | Severe Thunderstorm Warning | PAH | White | 28 min |
| Apr 28, 7:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 28, 8:04 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 26 min |
| Apr 28, 9:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 30 min |
| Apr 28, 9:59 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 46 min |
| Apr 28, 10:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 45 min |
| Apr 28, 10:47 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, White | 43 min |
| Apr 28, 10:49 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 41 min |
| Apr 28, 11:29 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Johnson, Pope, Saline, Williamson | 46 min |
| Apr 29, 12:41 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 49 min |
| Apr 29, 2:53 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 52 min |
| Apr 29, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 51 min |
| Apr 29, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 42 min |
| Apr 29, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 48 min |
| Apr 29, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 44 min |
| Apr 29, 4:50 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 40 min |
| Apr 29, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 49 min |
| Apr 29, 5:29 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery | 61 min |
| Apr 29, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Clay, Coles, Cumberland, DeWitt and 11 more | 46 min |
| Apr 29, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 49 min |
| Apr 29, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Crawford, Cumberland, Edgar and 3 more | 42 min |
| Apr 29, 7:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Edgar, Jasper, Lawrence, Richland | 46 min |
| Apr 29, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 14 min |
| Apr 30, 3:21 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Pulaski, Union | 24 min |
| Apr 30, 3:34 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope, Pulaski | 22 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County8
- Jasper County8
- Edgar County8
- Richland County7
- White County7
- Union County6
- Crawford County6
- Clark County6
- Randolph County5
- Clay County5
- Vermilion County5
- Pope County5
- Alexander County4
- Lawrence County4
- Peoria County4
- Cumberland County4
- Macon County4
- Shelby County4
- Massac County4
- Gallatin County4
- Saline County4
- Coles County4
- Clinton County3
- Washington County3
- Perry County3
- Wayne County3
- Fulton County3
- Effingham County3
- Calhoun County3
- Jersey County3
- Christian County3
- Moultrie County3
- Piatt County3
- Fayette County3
- Douglas County3
- Marion County3
- Johnson County3
- Pulaski County3
- Macoupin County3
- Madison County3
39 more counties
- Montgomery County3
- Saint Clair County2
- McDonough County2
- Knox County2
- Mason County2
- Cook County2
- Tazewell County2
- Woodford County2
- Sangamon County2
- Hardin County2
- Williamson County2
- Bond County2
- Champaign County2
- Monroe County1
- Hamilton County1
- Edwards County1
- Jo Daviess County1
- Hancock County1
- Henderson County1
- Warren County1
- Bureau County1
- Putnam County1
- Kendall County1
- Will County1
- Morgan County1
- Scott County1
- Livingston County1
- Lake County1
- McHenry County1
- Rock Island County1
- Carroll County1
- Whiteside County1
- Wabash County1
- Franklin County1
- Jefferson County1
- Logan County1
- Menard County1
- DeWitt County1
- McLean County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.