Alert archive / Illinois / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Illinois, March 2020
42 severe thunderstorm warnings in March 2020. 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 March 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 42
- Busiest day
- March 28, 202012 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 |
|---|---|---|---|---|
| Mar 2, 4:28 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 47 min |
| Mar 2, 5:13 PM CST | Severe Thunderstorm Warning | PAH | Massac | 47 min |
| Mar 2, 5:53 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 37 min |
| Mar 2, 7:00 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 23 min |
| Mar 2, 7:20 PM CST | Severe Thunderstorm Warning | LSX | Washington | 40 min |
| Mar 2, 8:07 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Union | 38 min |
| Mar 2, 9:04 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 41 min |
| Mar 2, 9:32 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 43 min |
| Mar 12, 1:00 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 45 min |
| Mar 12, 1:09 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 36 min |
| Mar 12, 1:39 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Union, Williamson | 51 min |
| Mar 12, 1:47 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, White | 43 min |
| Mar 12, 2:21 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Johnson, Pope, Saline, Williamson | 39 min |
| Mar 12, 2:57 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 48 min |
| Mar 19, 3:27 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry | 48 min |
| Mar 19, 4:06 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne | 39 min |
| Mar 20, 12:48 AM CDT | Severe Thunderstorm Warning | PAH | Alexander | 27 min |
| Mar 26, 1:11 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 22 min |
| Mar 27, 2:51 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 54 min |
| Mar 27, 3:30 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 45 min |
| Mar 27, 3:31 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 59 min |
| Mar 27, 3:44 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Marion | 44 min |
| Mar 27, 4:02 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 43 min |
| Mar 27, 11:20 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| Mar 27, 11:43 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 47 min |
| Mar 28, 10:55 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 50 min |
| Mar 28, 11:34 AM CDT | Severe Thunderstorm Warning | ILX | Macon | 41 min |
| Mar 28, 12:10 PM CDT | Severe Thunderstorm Warning | ILX | Douglas, Moultrie, Piatt | 50 min |
| Mar 28, 12:59 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 49 min |
| Mar 28, 3:16 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 19 min |
| Mar 28, 4:26 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 25 min |
| Mar 28, 5:29 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Mar 28, 5:35 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 40 min |
| Mar 28, 6:25 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski, Union | 50 min |
| Mar 28, 6:37 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 38 min |
| Mar 28, 7:00 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Massac, Pope | 45 min |
| Mar 28, 7:01 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 29 min |
| Mar 28, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 48 min |
| Mar 28, 7:33 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 42 min |
| Mar 28, 7:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 27 min |
| Mar 28, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 38 min |
| Mar 28, 9:39 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 15 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Massac County7
- Alexander County6
- Pope County6
- Franklin County6
- Pulaski County4
- Jefferson County4
- Union County3
- Perry County3
- Hamilton County3
- Hardin County3
- Calhoun County3
- Madison County3
- Henry County3
- Jackson County2
- Williamson County2
- Johnson County2
- Saline County2
- Gallatin County2
- Jersey County2
- Jasper County2
- Richland County2
- Marion County2
- Douglas County2
- Edgar County2
- Monroe County1
- Saint Clair County1
- Washington County1
- Randolph County1
- White County1
- Wayne County1
- Wabash County1
- Clay County1
- Effingham County1
- Bond County1
- Fayette County1
- Clinton County1
- Crawford County1
- Lawrence County1
- Macoupin County1
- Christian County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.