Alert archive / Illinois / Special Weather Statements / 2021
Special Weather Statements in Illinois, August 2021
137 special weather statements in August 2021. 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 August 2021. Tap one for its archive.
- Special Weather Statements
- 137
- Busiest day
- August 12, 202132 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 |
|---|---|---|---|---|
| Aug 6, 2:55 PM CDT | Special Weather Statement | LOT | Grundy | 65 min |
| Aug 6, 4:06 PM CDT | Special Weather Statement | LOT | Cook | 39 min |
| Aug 6, 8:49 PM CDT | Special Weather Statement | LOT | Lake | 56 min |
| Aug 8, 2:21 PM CDT | Special Weather Statement | ILX | McLean | 24 min |
| Aug 8, 3:08 PM CDT | Special Weather Statement | LOT | Kane | 37 min |
| Aug 8, 3:30 PM CDT | Special Weather Statement | ILX | McLean | 30 min |
| Aug 8, 3:45 PM CDT | Special Weather Statement | LOT | Grundy | 30 min |
| Aug 8, 4:07 PM CDT | Special Weather Statement | LOT | Lake | 38 min |
| Aug 8, 4:29 PM CDT | Special Weather Statement | ILX | Morgan | 31 min |
| Aug 8, 4:50 PM CDT | Special Weather Statement | LOT | Will | 40 min |
| Aug 8, 4:54 PM CDT | Special Weather Statement | ILX | Menard | 36 min |
| Aug 8, 5:02 PM CDT | Special Weather Statement | ILX | Woodford | 28 min |
| Aug 8, 5:09 PM CDT | Special Weather Statement | LOT | Kendall | 36 min |
| Aug 8, 5:29 PM CDT | Special Weather Statement | ILX | Sangamon | 31 min |
| Aug 8, 5:46 PM CDT | Special Weather Statement | ILX | Sangamon | 29 min |
| Aug 8, 5:58 PM CDT | Special Weather Statement | LOT | DuPage | 32 min |
| Aug 8, 6:20 PM CDT | Special Weather Statement | LOT | Lake | 25 min |
| Aug 9, 4:59 AM CDT | Special Weather Statement | DVN | Stephenson | 31 min |
| Aug 9, 6:52 AM CDT | Special Weather Statement | LOT | Winnebago | 23 min |
| Aug 9, 7:08 AM CDT | Special Weather Statement | DVN | Stephenson | 22 min |
| Aug 9, 7:38 AM CDT | Special Weather Statement | DVN | Stephenson | 22 min |
| Aug 9, 9:19 PM CDT | Special Weather Statement | LOT | Grundy | 26 min |
| Aug 9, 9:39 PM CDT | Special Weather Statement | DVN | Henry | 36 min |
| Aug 9, 9:54 PM CDT | Special Weather Statement | DVN | Henry | 51 min |
| Aug 9, 10:44 PM CDT | Special Weather Statement | DVN | Mercer | 31 min |
| Aug 10, 7:44 AM CDT | Special Weather Statement | ILX | Coles | 46 min |
| Aug 10, 3:52 PM CDT | Special Weather Statement | PAH | Franklin, Jefferson, Perry | 38 min |
| Aug 10, 5:21 PM CDT | Special Weather Statement | LOT | Lee, Ogle, Winnebago | 54 min |
| Aug 10, 5:47 PM CDT | Special Weather Statement | DVN | Bureau | 13 min |
| Aug 10, 5:47 PM CDT | Special Weather Statement | DVN | Bureau | 13 min |
| Aug 10, 6:53 PM CDT | Special Weather Statement | DVN | Mercer, Warren | 37 min |
| Aug 10, 9:22 PM CDT | Special Weather Statement | LOT | Kankakee | 53 min |
| Aug 11, 6:24 AM CDT | Special Weather Statement | DVN | McDonough | 36 min |
| Aug 11, 7:00 AM CDT | Special Weather Statement | ILX | Knox | 60 min |
| Aug 11, 7:32 AM CDT | Special Weather Statement | DVN | Rock Island | 28 min |
| Aug 11, 7:55 AM CDT | Special Weather Statement | DVN | Bureau, Henry, Whiteside | 65 min |
| Aug 11, 9:59 AM CDT | Special Weather Statement | DVN | McDonough | 31 min |
| Aug 11, 10:24 AM CDT | Special Weather Statement | LOT | Iroquois, Kankakee | 66 min |
| Aug 11, 10:45 AM CDT | Special Weather Statement | DVN | Henderson, Warren | 30 min |
| Aug 11, 10:50 AM CDT | Special Weather Statement | ILX | Knox | 40 min |
| Aug 11, 8:34 PM CDT | Special Weather Statement | DVN | Bureau | 26 min |
| Aug 12, 12:45 AM CDT | Special Weather Statement | LOT | Kendall | 45 min |
| Aug 12, 1:31 AM CDT | Special Weather Statement | LOT | Livingston | 44 min |
| Aug 12, 2:22 AM CDT | Special Weather Statement | LOT | Will | 38 min |
| Aug 12, 2:27 AM CDT | Special Weather Statement | LOT | Will | 33 min |
| Aug 12, 2:39 AM CDT | Special Weather Statement | DVN | Henderson | 36 min |
| Aug 12, 2:43 AM CDT | Special Weather Statement | DVN | Putnam | 32 min |
| Aug 12, 2:50 AM CDT | Special Weather Statement | LOT | LaSalle | 40 min |
| Aug 12, 2:59 AM CDT | Special Weather Statement | DVN | Henderson, Warren | 31 min |
| Aug 12, 2:59 AM CDT | Special Weather Statement | ILX | McLean | 46 min |
| Aug 12, 3:16 AM CDT | Special Weather Statement | LOT | Grundy, Kendall, Will | 44 min |
| Aug 12, 3:43 AM CDT | Special Weather Statement | LOT | DuPage, Kane, Kendall, Will | 47 min |
| Aug 12, 3:51 AM CDT | Special Weather Statement | ILX | McLean | 24 min |
| Aug 12, 3:51 AM CDT | Special Weather Statement | LOT | Ford, Iroquois | 39 min |
| Aug 12, 4:02 AM CDT | Special Weather Statement | ILX | Tazewell | 43 min |
| Aug 12, 4:59 AM CDT | Special Weather Statement | LOT | Livingston | 31 min |
| Aug 12, 8:01 AM CDT | Special Weather Statement | LOT | Ford | 29 min |
| Aug 12, 8:12 AM CDT | Special Weather Statement | ILX | McLean | 48 min |
| Aug 12, 9:30 AM CDT | Special Weather Statement | LOT | Ford | 45 min |
| Aug 12, 9:54 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough | 96 min |
| Aug 12, 11:10 AM CDT | Special Weather Statement | DVN | Putnam | 35 min |
| Aug 12, 11:26 AM CDT | Special Weather Statement | ILX | Fulton, Tazewell | 49 min |
| Aug 12, 11:29 AM CDT | Special Weather Statement | DVN | Hancock, McDonough | 91 min |
| Aug 12, 12:09 PM CDT | Special Weather Statement | LOT | Livingston | 51 min |
| Aug 12, 12:16 PM CDT | Special Weather Statement | ILX | Logan | 44 min |
| Aug 12, 12:55 PM CDT | Special Weather Statement | DVN | Hancock, McDonough | 95 min |
| Aug 12, 1:05 PM CDT | Special Weather Statement | ILX | Vermilion | 40 min |
| Aug 12, 1:09 PM CDT | Special Weather Statement | LOT | Iroquois | 51 min |
| Aug 12, 1:45 PM CDT | Special Weather Statement | ILX | Champaign, Piatt | 45 min |
| Aug 12, 2:23 PM CDT | Special Weather Statement | ILX | Champaign | 52 min |
| Aug 12, 2:35 PM CDT | Special Weather Statement | ILX | Christian, Morgan, Sangamon | 25 min |
| Aug 12, 5:28 PM CDT | Special Weather Statement | ILX | Scott | 32 min |
| Aug 12, 8:34 PM CDT | Special Weather Statement | PAH | Franklin, Hamilton, Saline, Union, Wayne, Williamson | 71 min |
| Aug 12, 9:39 PM CDT | Special Weather Statement | PAH | Hamilton, Johnson, Pulaski, Saline, Union, White and 1 more | 66 min |
| Aug 12, 10:44 PM CDT | Special Weather Statement | PAH | Alexander | 46 min |
| Aug 18, 2:45 PM CDT | Special Weather Statement | ILX | Vermilion | 45 min |
| Aug 18, 3:21 PM CDT | Special Weather Statement | LOT | Will | 39 min |
| Aug 19, 11:27 AM CDT | Special Weather Statement | LOT | Cook | 33 min |
| Aug 19, 4:44 PM CDT | Special Weather Statement | LOT | McHenry | 46 min |
| Aug 21, 2:53 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Warren | 67 min |
| Aug 21, 3:29 AM CDT | Special Weather Statement | ILX | Schuyler | 31 min |
| Aug 21, 4:23 PM CDT | Special Weather Statement | PAH | Jackson | 37 min |
| Aug 23, 11:31 AM CDT | Special Weather Statement | DVN | Warren | 29 min |
| Aug 23, 12:49 PM CDT | Special Weather Statement | ILX | Schuyler | 26 min |
| Aug 23, 2:24 PM CDT | Special Weather Statement | DVN | Carroll | 36 min |
| Aug 23, 2:29 PM CDT | Special Weather Statement | ILX | Sangamon | 46 min |
| Aug 23, 2:52 PM CDT | Special Weather Statement | LOT | Lee | 38 min |
| Aug 23, 3:47 PM CDT | Special Weather Statement | LOT | Lee | 43 min |
| Aug 24, 4:21 PM CDT | Special Weather Statement | LOT | Boone | 24 min |
| Aug 24, 5:13 PM CDT | Special Weather Statement | LOT | DuPage | 32 min |
| Aug 24, 6:49 PM CDT | Special Weather Statement | DVN | Rock Island | 41 min |
| Aug 24, 6:54 PM CDT | Special Weather Statement | LOT | Kendall, LaSalle | 51 min |
| Aug 24, 7:22 PM CDT | Special Weather Statement | DVN | Henry | 53 min |
| Aug 24, 7:25 PM CDT | Special Weather Statement | LOT | Grundy, Will | 50 min |
| Aug 24, 7:26 PM CDT | Special Weather Statement | ILX | Knox, Stark | 64 min |
| Aug 24, 8:00 PM CDT | Special Weather Statement | ILX | Knox, Marshall, Peoria, Stark | 60 min |
| Aug 24, 8:17 PM CDT | Special Weather Statement | LOT | Kankakee, Livingston | 43 min |
| Aug 24, 8:28 PM CDT | Special Weather Statement | ILX | Peoria, Tazewell, Woodford | 47 min |
| Aug 24, 9:10 PM CDT | Special Weather Statement | ILX | DeWitt, Logan, McLean | 50 min |
| Aug 24, 9:45 PM CDT | Special Weather Statement | ILX | DeWitt, Macon, Menard, Piatt, Sangamon | 30 min |
| Aug 24, 10:18 PM CDT | Special Weather Statement | ILX | Christian, Macon, Moultrie, Piatt | 57 min |
| Aug 24, 10:36 PM CDT | Special Weather Statement | ILX | Champaign, Vermilion | 54 min |
| Aug 24, 11:05 PM CDT | Special Weather Statement | ILX | Christian, Coles, Douglas, Moultrie, Shelby | 40 min |
| Aug 25, 3:37 PM CDT | Special Weather Statement | DVN | Henry | 53 min |
| Aug 25, 4:15 PM CDT | Special Weather Statement | ILX | Edgar | 45 min |
| Aug 25, 4:33 PM CDT | Special Weather Statement | ILX | Vermilion | 42 min |
| Aug 25, 5:22 PM CDT | Special Weather Statement | ILX | Peoria | 53 min |
| Aug 25, 6:12 PM CDT | Special Weather Statement | DVN | McDonough | 33 min |
| Aug 25, 8:43 PM CDT | Special Weather Statement | LOT | Kankakee | 47 min |
| Aug 26, 2:11 AM CDT | Special Weather Statement | ILX | Sangamon | 19 min |
| Aug 26, 3:45 AM CDT | Special Weather Statement | ILX | Christian | 15 min |
| Aug 26, 12:05 PM CDT | Special Weather Statement | ILX | Douglas | 40 min |
| Aug 26, 12:58 PM CDT | Special Weather Statement | ILX | Coles | 47 min |
| Aug 26, 2:26 PM CDT | Special Weather Statement | ILX | Douglas, Macon, Moultrie, Piatt | 34 min |
| Aug 26, 3:05 PM CDT | Special Weather Statement | ILX | Moultrie | 40 min |
| Aug 26, 3:27 PM CDT | Special Weather Statement | ILX | Shelby | 48 min |
| Aug 26, 3:57 PM CDT | Special Weather Statement | ILX | Shelby | 48 min |
| Aug 26, 4:33 PM CDT | Special Weather Statement | ILX | Morgan | 42 min |
| Aug 26, 5:30 PM CDT | Special Weather Statement | LOT | Cook | 30 min |
| Aug 26, 5:42 PM CDT | Special Weather Statement | ILX | Scott | 48 min |
| Aug 27, 4:07 PM CDT | Special Weather Statement | PAH | Edwards | 23 min |
| Aug 27, 4:17 PM CDT | Special Weather Statement | PAH | Edwards | 28 min |
| Aug 27, 6:35 PM CDT | Special Weather Statement | PAH | Hamilton | 25 min |
| Aug 29, 1:05 PM CDT | Special Weather Statement | LOT | McHenry | 40 min |
| Aug 29, 1:40 PM CDT | Special Weather Statement | LOT | Lake | 35 min |
| Aug 29, 2:20 PM CDT | Special Weather Statement | LOT | Kane, Lake | 40 min |
| Aug 29, 3:02 PM CDT | Special Weather Statement | LOT | Lake | 43 min |
| Aug 29, 4:23 PM CDT | Special Weather Statement | LOT | Cook | 22 min |
| Aug 29, 4:29 PM CDT | Special Weather Statement | LOT | Will | 31 min |
| Aug 29, 4:52 PM CDT | Special Weather Statement | LOT | Will | 23 min |
| Aug 29, 5:50 PM CDT | Special Weather Statement | LOT | Kankakee | 40 min |
| Aug 30, 2:28 PM CDT | Special Weather Statement | ILX | Clark, Coles, Cumberland, Shelby | 32 min |
| Aug 30, 3:06 PM CDT | Special Weather Statement | ILX | Clark, Cumberland | 54 min |
| Aug 31, 1:17 PM CDT | Special Weather Statement | DVN | Rock Island | 58 min |
| Aug 31, 1:22 PM CDT | Special Weather Statement | DVN | Rock Island | 23 min |
| Aug 31, 2:46 PM CDT | Special Weather Statement | DVN | Henry, Rock Island | 59 min |
| Aug 31, 3:41 PM CDT | Special Weather Statement | DVN | Mercer | 64 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Will County9
- McDonough County7
- Lake County6
- McLean County6
- Sangamon County6
- Henry County6
- Grundy County5
- Kendall County5
- Warren County5
- Kankakee County5
- Rock Island County5
- Henderson County5
- Cook County4
- Coles County4
- Bureau County4
- Knox County4
- Livingston County4
- Hancock County4
- Vermilion County4
- Piatt County4
- Christian County4
- Moultrie County4
- Shelby County4
- Kane County3
- Morgan County3
- DuPage County3
- Stephenson County3
- Mercer County3
- Lee County3
- Iroquois County3
- Ford County3
- Tazewell County3
- Champaign County3
- Hamilton County3
- Peoria County3
- Macon County3
- Douglas County3
- Menard County2
- Woodford County2
- Winnebago County2
30 more counties
- Franklin County2
- Putnam County2
- LaSalle County2
- Logan County2
- Scott County2
- Saline County2
- Union County2
- Williamson County2
- McHenry County2
- Schuyler County2
- Stark County2
- DeWitt County2
- Edwards County2
- Clark County2
- Cumberland County2
- Jefferson County1
- Perry County1
- Ogle County1
- Whiteside County1
- Fulton County1
- Wayne County1
- Johnson County1
- Pulaski County1
- White County1
- Alexander County1
- Jackson County1
- Carroll County1
- Boone County1
- Marshall County1
- Edgar County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.