Alert archive / Illinois / Special Weather Statements / 2020
Special Weather Statements in Illinois, April 2020
48 special weather statements in April 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in April 2020. Tap one for its archive.
- Special Weather Statements
- 48
- Busiest day
- April 8, 202011 special weather statements
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, 6:53 PM CDT | Special Weather Statement | DVN | Stephenson | 37 min |
| Apr 7, 8:27 PM CDT | Special Weather Statement | LOT | DeKalb | 18 min |
| Apr 7, 9:13 PM CDT | Special Weather Statement | LOT | DuPage | 17 min |
| Apr 7, 9:27 PM CDT | Special Weather Statement | LOT | DuPage | 18 min |
| Apr 8, 4:02 PM CDT | Special Weather Statement | LOT | LaSalle | 28 min |
| Apr 8, 4:20 PM CDT | Special Weather Statement | LOT | Kane | 25 min |
| Apr 8, 4:56 PM CDT | Special Weather Statement | DVN | Stark | 34 min |
| Apr 8, 4:59 PM CDT | Special Weather Statement | LOT | Cook, Lake | 16 min |
| Apr 8, 5:07 PM CDT | Special Weather Statement | ILX | McLean | 38 min |
| Apr 8, 5:08 PM CDT | Special Weather Statement | LOT | DeKalb | 37 min |
| Apr 8, 5:16 PM CDT | Special Weather Statement | PAH | Perry | 44 min |
| Apr 8, 5:38 PM CDT | Special Weather Statement | LOT | Kane, Kendall | 22 min |
| Apr 11, 5:08 PM CDT | Special Weather Statement | DVN | McDonough | 67 min |
| Apr 11, 5:57 PM CDT | Special Weather Statement | ILX | Fulton | 33 min |
| Apr 11, 6:22 PM CDT | Special Weather Statement | ILX | Schuyler | 23 min |
| Apr 11, 6:45 PM CDT | Special Weather Statement | ILX | Morgan, Scott | 30 min |
| Apr 12, 1:54 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Warren | 81 min |
| Apr 12, 6:04 PM CDT | Special Weather Statement | DVN | Jo Daviess | 41 min |
| Apr 20, 4:45 PM CDT | Special Weather Statement | DVN | Jo Daviess | 60 min |
| Apr 20, 5:46 PM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson | 59 min |
| Apr 20, 6:00 PM CDT | Special Weather Statement | LOT | Boone, Winnebago | 60 min |
| Apr 20, 7:06 PM CDT | Special Weather Statement | LOT | DeKalb, DuPage, Kane, Lake, Lee, McHenry and 1 more | 54 min |
| Apr 20, 8:12 PM CDT | Special Weather Statement | LOT | Cook, DuPage, Kane, Kendall, Lake | 63 min |
| Apr 23, 4:11 PM CDT | Special Weather Statement | DVN | Mercer | 34 min |
| Apr 23, 4:49 PM CDT | Special Weather Statement | DVN | Mercer | 56 min |
| Apr 23, 5:10 PM CDT | Special Weather Statement | DVN | Warren | 65 min |
| Apr 23, 6:15 PM CDT | Special Weather Statement | DVN | Warren | 30 min |
| Apr 24, 3:53 PM CDT | Special Weather Statement | ILX | Morgan | 52 min |
| Apr 24, 5:09 PM CDT | Special Weather Statement | ILX | Macon, Sangamon | 36 min |
| Apr 25, 12:35 PM CDT | Special Weather Statement | PAH | White | 40 min |
| Apr 28, 3:37 PM CDT | Special Weather Statement | DVN | Bureau | 23 min |
| Apr 28, 3:56 PM CDT | Special Weather Statement | DVN | Hancock | 49 min |
| Apr 28, 3:57 PM CDT | Special Weather Statement | DVN | Bureau | 63 min |
| Apr 28, 3:59 PM CDT | Special Weather Statement | LOT | Lee | 46 min |
| Apr 28, 4:29 PM CDT | Special Weather Statement | LOT | DeKalb | 16 min |
| Apr 28, 4:42 PM CDT | Special Weather Statement | DVN | McDonough | 48 min |
| Apr 28, 5:14 PM CDT | Special Weather Statement | LOT | Kendall | 46 min |
| Apr 28, 6:02 PM CDT | Special Weather Statement | DVN | Henry | 43 min |
| Apr 28, 6:06 PM CDT | Special Weather Statement | LOT | Woodford | 24 min |
| Apr 28, 6:54 PM CDT | Special Weather Statement | DVN | Whiteside | 36 min |
| Apr 28, 7:06 PM CDT | Special Weather Statement | DVN | Whiteside | 24 min |
| Apr 28, 9:41 PM CDT | Special Weather Statement | ILX | Clark, Coles, Cumberland, Edgar | 49 min |
| Apr 28, 9:45 PM CDT | Special Weather Statement | ILX | Clay, Effingham, Jasper | 45 min |
| Apr 28, 9:55 PM CDT | Special Weather Statement | PAH | Jefferson, Perry | 50 min |
| Apr 28, 10:19 PM CDT | Special Weather Statement | PAH | Wayne | 41 min |
| Apr 28, 10:23 PM CDT | Special Weather Statement | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 82 min |
| Apr 28, 11:34 PM CDT | Special Weather Statement | PAH | Alexander, Pulaski | 56 min |
| Apr 28, 11:41 PM CDT | Special Weather Statement | PAH | Franklin, Williamson | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- DeKalb County4
- DuPage County4
- Kane County4
- Lake County3
- Kendall County3
- McDonough County3
- Warren County3
- Jo Daviess County3
- Stephenson County2
- Cook County2
- Perry County2
- Morgan County2
- Hancock County2
- Lee County2
- Mercer County2
- Bureau County2
- Whiteside County2
- Clay County2
- Jasper County2
- LaSalle County1
- Stark County1
- McLean County1
- Fulton County1
- Schuyler County1
- Scott County1
- Henderson County1
- Carroll County1
- Boone County1
- Winnebago County1
- McHenry County1
- Ogle County1
- Macon County1
- Sangamon County1
- White County1
- Henry County1
- Woodford County1
- Clark County1
- Coles County1
- Cumberland County1
- Edgar 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. Warning verification from the Mesonet's Cow. Rebuilt daily.