Alert archive / Illinois / Severe Thunderstorm Warnings / 2019
Severe Thunderstorm Warnings in Illinois, April 2019
27 severe thunderstorm warnings in April 2019. 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 2019. Tap one for its archive.
- Severe Thunderstorm Warnings
- 27
- Busiest day
- April 22, 201910 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 7, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 51 min |
| Apr 7, 7:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 46 min |
| Apr 7, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 36 min |
| Apr 7, 8:17 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 43 min |
| Apr 7, 8:18 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 46 min |
| Apr 18, 1:24 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 30 min |
| Apr 18, 1:47 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 43 min |
| Apr 22, 2:10 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 42 min |
| Apr 22, 3:10 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 50 min |
| Apr 22, 3:22 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 38 min |
| Apr 22, 3:51 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 24 min |
| Apr 22, 3:52 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 53 min |
| Apr 22, 4:25 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 50 min |
| Apr 22, 5:09 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 40 min |
| Apr 22, 5:11 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 22 min |
| Apr 22, 5:59 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 46 min |
| Apr 22, 6:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 59 min |
| Apr 24, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 28 min |
| Apr 30, 2:29 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 19 min |
| Apr 30, 2:31 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 44 min |
| Apr 30, 2:58 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair | 47 min |
| Apr 30, 3:11 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 49 min |
| Apr 30, 3:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison, Montgomery | 47 min |
| Apr 30, 4:06 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair | 39 min |
| Apr 30, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 38 min |
| Apr 30, 4:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 47 min |
| Apr 30, 5:31 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County6
- Saint Clair County4
- Bond County4
- Whiteside County4
- Clinton County3
- Montgomery County3
- Rock Island County3
- Pike County2
- Fayette County2
- Bureau County2
- Henry County2
- Lee County2
- Calhoun County1
- Monroe County1
- Randolph County1
- Morgan County1
- Scott County1
- Greene County1
- Jo Daviess County1
- Carroll County1
- Alexander County1
- Pulaski County1
- Hancock County1
- Christian County1
- Shelby County1
- Clark County1
- Edgar County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.