Alert archive / Illinois / 2022
Weather alerts in Illinois, August 2022
424 weather alerts in August 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2022. Tap one for its archive.
- Alerts
- 424
- Warnings
- 226
- Watches
- 16
- Advisories
- 57
- Busiest day
- August 2, 202271 alerts
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 1, 1:49 AM CDT | Special Weather Statement | DVN | Rock Island | 41 min |
| Aug 1, 2:08 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 37 min |
| Aug 1, 2:12 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 33 min |
| Aug 1, 2:34 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 26 min |
| Aug 1, 2:42 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Hamilton, Jackson, Jefferson and 7 more | 65 hr |
| Aug 1, 2:44 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Aug 1, 2:49 AM CDT | Special Weather Statement | DVN | Mercer | 41 min |
| Aug 1, 2:54 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 36 min |
| Aug 1, 3:12 AM CDT | Special Weather Statement | LOT | DeKalb | 48 min |
| Aug 1, 3:16 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 44 min |
| Aug 1, 3:19 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 26 min |
| Aug 1, 3:24 AM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 64 hr |
| Aug 1, 3:28 AM CDT | Special Weather Statement | LOT | LaSalle | 47 min |
| Aug 1, 3:44 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 19 more | 3 hr |
| Aug 1, 3:45 AM CDT | Special Weather Statement | ILX | Fulton | 45 min |
| Aug 1, 3:46 AM CDT | Special Weather Statement | DVN | Henderson, Warren | 44 min |
| Aug 1, 4:02 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 28 min |
| Aug 1, 4:28 AM CDT | Special Weather Statement | DVN | Henderson, McDonough, Warren | 47 min |
| Aug 1, 4:31 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Tazewell | 44 min |
| Aug 1, 5:01 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 44 min |
| Aug 1, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 34 min |
| Aug 1, 5:48 AM CDT | Special Weather Statement | ILX | Douglas | 27 min |
| Aug 1, 3:07 PM CDT | Mesoscale Discussion | SPC | Clay, Edwards, Gallatin, Hamilton, Jasper, Lawrence and 4 more | 113 min |
| Aug 1, 3:31 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 44 min |
| Aug 1, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Crawford, Edwards, Effingham, Gallatin, Hamilton and 6 more | 8 hr |
| Aug 1, 4:12 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 63 min |
| Aug 1, 4:53 PM CDT | Flash Flood Warning | ILX | Jasper, Richland | 10 hr |
| Aug 1, 4:53 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Lawrence, Richland | 67 min |
| Aug 1, 5:15 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 45 min |
| Aug 1, 5:51 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Edwards and 9 more | 114 min |
| Aug 1, 5:53 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 37 min |
| Aug 1, 5:59 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 46 min |
| Aug 1, 6:16 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 4 hr |
| Aug 1, 6:46 PM CDT | Flash Flood Warning | ILX | Crawford, Lawrence | 6 hr |
| Aug 1, 6:46 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 20 min |
| Aug 1, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 23 min |
| Aug 1, 7:39 PM CDT | Special Weather Statement | PAH | Wabash | 36 min |
| Aug 1, 7:52 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Cumberland, Edwards, Effingham and 10 more | 113 min |
| Aug 1, 7:57 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 29 min |
| Aug 1, 8:23 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 37 min |
| Aug 1, 8:31 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 29 min |
| Aug 1, 8:40 PM CDT | Special Weather Statement | PAH | Wayne | 35 min |
| Aug 1, 9:05 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 40 min |
| Aug 1, 9:20 PM CDT | Flash Flood Warning | ILX | Crawford, Jasper | 4 hr |
| Aug 1, 9:22 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 23 min |
| Aug 1, 9:40 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 50 min |
| Aug 1, 9:56 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 49 min |
| Aug 1, 9:58 PM CDT | Flash Flood Warning | ILX | Clay, Richland | 6 hr |
| Aug 1, 10:17 PM CDT | Severe Thunderstorm Warning | PAH | White | 31 min |
| Aug 1, 10:36 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 39 min |
| Aug 1, 11:00 PM CDT | Severe Thunderstorm Warning | PAH | White | 30 min |
| Aug 1, 11:06 PM CDT | Flash Flood Warning | ILX | Effingham | 4 hr |
| Aug 1, 11:53 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 4 hr |
| Aug 2, 12:34 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 26 min |
| Aug 2, 12:50 AM CDT | Severe Thunderstorm Warning | ILX | Clay | 25 min |
| Aug 2, 12:56 AM CDT | Flash Flood Warning | LSX | Marion | 3 hr |
| Aug 2, 1:13 AM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 32 min |
| Aug 2, 1:16 AM CDT | Severe Thunderstorm Warning | ILX | Clay | 16 min |
| Aug 2, 1:25 AM CDT | Special Weather Statement | PAH | Wayne | 50 min |
| Aug 2, 2:23 AM CDT | River Flood Warning | ILX | Clay, Richland | 13 days |
| Aug 2, 2:28 AM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 47 min |
| Aug 2, 2:44 AM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 17 hr |
| Aug 2, 2:47 AM CDT | Areal Flood Warning | ILX | Crawford, Effingham, Jasper, Richland | 9 hr |
| Aug 2, 3:08 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 52 min |
| Aug 2, 3:08 AM CDT | Small Craft Advisory | LOT | 40 hr | |
| Aug 2, 3:16 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| Aug 2, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Moultrie, Shelby | 32 min |
| Aug 2, 4:54 AM CDT | Flash Flood Warning | ILX | Christian, Coles, Cumberland, Shelby | 8 hr |
| Aug 2, 5:07 AM CDT | River Flood Warning | ILX | Lawrence | 4 days |
| Aug 2, 5:36 AM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 39 min |
| Aug 2, 5:52 AM CDT | Flash Flood Warning | ILX | Crawford, Cumberland, Effingham, Jasper, Shelby | 6 hr |
| Aug 2, 6:13 AM CDT | Special Weather Statement | DVN | Bureau, Henry | 62 min |
| Aug 2, 6:15 AM CDT | Special Weather Statement | DVN | Henderson, Warren | 60 min |
| Aug 2, 6:23 AM CDT | Flash Flood Warning | ILX | Clay, Lawrence, Richland | 6 hr |
| Aug 2, 6:38 AM CDT | Severe Thunderstorm Warning | DVN | Henderson | 23 min |
| Aug 2, 6:42 AM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Tazewell | 33 min |
| Aug 2, 6:59 AM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 3 hr |
| Aug 2, 7:04 AM CDT | Flash Flood Warning | ILX | Christian, Macon, Sangamon, Shelby | 6 hr |
| Aug 2, 7:17 AM CDT | Special Weather Statement | ILX | Peoria | 43 min |
| Aug 2, 7:20 AM CDT | Special Weather Statement | DVN | Henderson, McDonough, Warren | 55 min |
| Aug 2, 7:25 AM CDT | Flash Flood Warning | ILX | DeWitt, Logan, McLean, Tazewell | 4 hr |
| Aug 2, 7:25 AM CDT | Flash Flood Warning | PAH | White | 3 hr |
| Aug 2, 7:36 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, McLean, Mason, Peoria, Schuyler and 2 more | 39 min |
| Aug 2, 7:42 AM CDT | Mesoscale Discussion | SPC | Cass, Christian, Logan, Mason, Menard, Sangamon | 2 hr |
| Aug 2, 8:12 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Menard, Tazewell and 1 more | 48 min |
| Aug 2, 8:16 AM CDT | Flash Flood Warning | ILX | Peoria, Tazewell, Woodford | 2 hr |
| Aug 2, 8:38 AM CDT | Flash Flood Warning | ILX | Tazewell, Woodford | 116 min |
| Aug 2, 8:38 AM CDT | Flash Flood Warning | LSX | Fayette | 80 min |
| Aug 2, 8:46 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 29 min |
| Aug 2, 8:50 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Moultrie, Piatt | 25 min |
| Aug 2, 9:17 AM CDT | Special Weather Statement | ILX | Moultrie | 28 min |
| Aug 2, 9:20 AM CDT | Special Weather Statement | ILX | Christian | 25 min |
| Aug 2, 9:24 AM CDT | Flash Flood Warning | ILX | Logan, Macon, Moultrie, Piatt, Shelby | 3 hr |
| Aug 2, 9:35 AM CDT | Areal Flood Advisory | PAH | Edwards, Wabash, Wayne | 6 hr |
| Aug 2, 9:43 AM CDT | Flash Flood Warning | ILX | Christian, Logan, Macon, Mason, Menard, Sangamon | 3 hr |
| Aug 2, 9:53 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 52 min |
| Aug 2, 9:58 AM CDT | Areal Flood Warning | LSX | Fayette | 92 min |
| Aug 2, 10:03 AM CDT | Areal Flood Advisory | PAH | White | 6 hr |
| Aug 2, 10:12 AM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 3 hr |
| Aug 2, 10:41 AM CDT | Special Weather Statement | ILX | Clay, Richland | 34 min |
| Aug 2, 11:26 AM CDT | Areal Flood Warning | LSX | Fayette | 3 hr |
| Aug 2, 11:37 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 17 days |
| Aug 2, 12:23 PM CDT | Areal Flood Warning | ILX | Clay, Crawford, Cumberland, Effingham, Jasper, Lawrence and 2 more | 6 hr |
| Aug 2, 2:18 PM CDT | Heat Advisory | LOT | Cook, Ford, Grundy, Iroquois, Kankakee, Livingston and 1 more | 25 hr |
| Aug 2, 2:19 PM CDT | Special Weather Statement | ILX | Tazewell | 26 min |
| Aug 2, 2:53 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 27 more | 28 hr |
| Aug 2, 3:00 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 28 hr |
| Aug 3, 9:13 AM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 32 min |
| Aug 3, 9:23 AM CDT | Special Weather Statement | LOT | Winnebago | 37 min |
| Aug 3, 9:44 AM CDT | Special Weather Statement | DVN | Whiteside | 31 min |
| Aug 3, 10:02 AM CDT | Special Weather Statement | DVN | Henderson, Warren | 28 min |
| Aug 3, 12:20 PM CDT | Special Weather Statement | DVN | Mercer | 25 min |
| Aug 3, 1:13 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Lake | 62 min |
| Aug 3, 1:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 46 min |
| Aug 3, 1:21 PM CDT | Special Marine Warning | LOT | 114 min | |
| Aug 3, 1:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 53 min |
| Aug 3, 1:25 PM CDT | Special Marine Warning | LOT | 82 min | |
| Aug 3, 1:25 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 35 min |
| Aug 3, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kane and 5 more | 6 hr |
| Aug 3, 1:31 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 44 min |
| Aug 3, 1:32 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Christian, DeWitt and 21 more | 88 min |
| Aug 3, 1:44 PM CDT | Special Marine Warning | LOT | 91 min | |
| Aug 3, 1:45 PM CDT | Flood Watch | LSX | Bond, Clinton, Fayette, Greene, Jersey, Macoupin and 7 more | 20 hr |
| Aug 3, 1:51 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Champaign, Christian, Clark, Clay and 31 more | 7 hr |
| Aug 3, 1:52 PM CDT | Severe Thunderstorm Warning | ILX | Logan | 38 min |
| Aug 3, 1:56 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 64 min |
| Aug 3, 1:58 PM CDT | Flood Watch | ILX | Christian, Clark, Clay, Crawford, Cumberland, DeWitt and 14 more | 17 hr |
| Aug 3, 1:58 PM CDT | Severe Thunderstorm Warning | LOT | Will | 32 min |
| Aug 3, 2:01 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean | 44 min |
| Aug 3, 2:14 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 34 min |
| Aug 3, 2:15 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 45 min |
| Aug 3, 2:33 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Macon, Sangamon | 42 min |
| Aug 3, 2:36 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 54 min |
| Aug 3, 3:04 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 41 min |
| Aug 3, 3:13 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 47 min |
| Aug 3, 3:21 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 26 min |
| Aug 3, 3:26 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 64 min |
| Aug 3, 3:43 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 32 hr |
| Aug 3, 3:43 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Champaign, Christian, Clinton, Coles and 26 more | 92 min |
| Aug 3, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 45 min |
| Aug 3, 3:49 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, Douglas, Macon, Moultrie, Piatt | 41 min |
| Aug 3, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 48 min |
| Aug 3, 4:19 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Moultrie, Piatt and 1 more | 41 min |
| Aug 3, 4:22 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 21 min |
| Aug 3, 4:29 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 46 min |
| Aug 3, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 36 min |
| Aug 3, 4:57 PM CDT | Special Weather Statement | ILX | Douglas, Edgar, Vermilion | 63 min |
| Aug 3, 5:05 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 40 min |
| Aug 3, 5:15 PM CDT | Areal Flood Advisory | LSX | Macoupin, Montgomery | 3 hr |
| Aug 3, 5:16 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 44 min |
| Aug 3, 5:34 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Montgomery, Saint Clair and 1 more | 41 min |
| Aug 3, 5:45 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Crawford, Cumberland, Edwards and 18 more | 90 min |
| Aug 3, 5:53 PM CDT | Special Weather Statement | ILX | Coles, Cumberland | 52 min |
| Aug 3, 5:54 PM CDT | Areal Flood Advisory | LSX | Bond, Fayette, Montgomery | 3 hr |
| Aug 3, 6:15 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 60 min |
| Aug 3, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 41 min |
| Aug 3, 6:37 PM CDT | Special Weather Statement | PAH | Perry | 53 min |
| Aug 3, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 40 min |
| Aug 3, 7:00 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 45 min |
| Aug 3, 7:07 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 38 min |
| Aug 3, 7:28 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper, Lawrence, Richland | 3 hr |
| Aug 3, 7:30 PM CDT | Special Weather Statement | PAH | Perry | 45 min |
| Aug 3, 9:14 PM CDT | Small Craft Advisory | LOT | 27 hr | |
| Aug 3, 9:21 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Aug 3, 10:20 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 40 min |
| Aug 3, 10:28 PM CDT | Special Weather Statement | LOT | DuPage | 32 min |
| Aug 3, 10:30 PM CDT | Areal Flood Warning | ILX | Effingham | 3 hr |
| Aug 3, 10:36 PM CDT | Areal Flood Warning | ILX | Shelby | 2 hr |
| Aug 3, 11:12 PM CDT | Flash Flood Warning | LSX | Monroe, Saint Clair | 4 hr |
| Aug 4, 12:32 AM CDT | Flash Flood Warning | LSX | Clinton | 4 hr |
| Aug 4, 12:53 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 4 hr |
| Aug 4, 2:09 AM CDT | Areal Flood Advisory | PAH | Jackson | 3 hr |
| Aug 4, 3:18 AM CDT | Areal Flood Advisory | PAH | Franklin, Jackson, Jefferson, Williamson | 3 hr |
| Aug 4, 10:28 AM CDT | Areal Flood Advisory | PAH | Franklin, Saline, Williamson | 3 hr |
| Aug 4, 10:44 AM CDT | Flash Flood Warning | PAH | Franklin, Williamson | 4 hr |
| Aug 4, 11:48 AM CDT | Areal Flood Advisory | PAH | Hamilton | 3 hr |
| Aug 4, 12:25 PM CDT | Flood Watch | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 6 more | 22 hr |
| Aug 4, 12:50 PM CDT | Areal Flood Advisory | PAH | Gallatin, Saline, White | 3 hr |
| Aug 4, 1:45 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 3 hr |
| Aug 4, 6:27 PM CDT | Areal Flood Advisory | LSX | Fayette | 3 hr |
| Aug 5, 2:46 AM CDT | Heat Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 42 hr |
| Aug 5, 2:51 AM CDT | Heat Advisory | LSX | Adams, Brown, Calhoun, Greene, Jersey, Madison and 3 more | 4 days |
| Aug 5, 4:55 AM CDT | Areal Flood Advisory | PAH | Perry | 47 min |
| Aug 5, 5:36 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Perry | 3 hr |
| Aug 5, 7:39 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, DeWitt, Fulton, Logan and 12 more | 81 min |
| Aug 5, 2:39 PM CDT | Areal Flood Advisory | PAH | Williamson | 3 hr |
| Aug 5, 2:45 PM CDT | Heat Advisory | ILX | Cass, Fulton, Knox, Logan, Marshall, Mason and 9 more | 29 hr |
| Aug 6, 6:47 AM CDT | Dense Fog Advisory | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 10 more | 2 hr |
| Aug 6, 12:21 PM CDT | Heat Advisory | LOT | Boone, DeKalb, LaSalle, Lee, Ogle, Winnebago | 7 hr |
| Aug 6, 12:22 PM CDT | Excessive Heat Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 9 hr |
| Aug 7, 12:17 AM CDT | Special Weather Statement | DVN | Jo Daviess, Stephenson | 43 min |
| Aug 7, 1:05 AM CDT | Special Weather Statement | DVN | Jo Daviess, Stephenson | 40 min |
| Aug 7, 2:20 AM CDT | Flood Watch | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 29 hr |
| Aug 7, 2:25 AM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 7, 2:30 AM CDT | Special Weather Statement | LOT | McHenry | 45 min |
| Aug 7, 3:25 AM CDT | Special Weather Statement | DVN | Stephenson | 65 min |
| Aug 7, 3:51 AM CDT | Areal Flood Advisory | LOT | Ogle, Winnebago | 3 hr |
| Aug 7, 5:02 AM CDT | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 4 more | 29 hr |
| Aug 7, 5:09 AM CDT | Flash Flood Warning | DVN | Jo Daviess, Stephenson | 6 hr |
| Aug 7, 6:33 AM CDT | Areal Flood Advisory | LOT | Boone, Lee, Ogle, Winnebago | 4 hr |
| Aug 7, 9:25 AM CDT | Areal Flood Advisory | LOT | DeKalb, LaSalle | 95 min |
| Aug 7, 10:50 AM CDT | Areal Flood Warning | DVN | Jo Daviess, Stephenson | 6 hr |
| Aug 7, 10:59 AM CDT | Areal Flood Advisory | LOT | DeKalb, Grundy, Kendall, LaSalle, Lee, Ogle | 3 hr |
| Aug 7, 11:23 AM CDT | Areal Flood Advisory | LOT | Cook, Will | 2 hr |
| Aug 7, 11:54 AM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Aug 7, 12:32 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 43 min |
| Aug 7, 3:37 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 48 hr |
| Aug 7, 3:41 PM CDT | Small Craft Advisory | LOT | 42 hr | |
| Aug 8, 3:43 AM CDT | Flash Flood Warning | DVN | Carroll, Jo Daviess, Stephenson | 6 hr |
| Aug 8, 3:57 AM CDT | Flash Flood Warning | LOT | Boone, Winnebago | 4 hr |
| Aug 8, 4:56 AM CDT | River Flood Warning | DVN | Stephenson | 5 days |
| Aug 8, 5:14 AM CDT | Areal Flood Advisory | LOT | DeKalb, Ogle | 4 hr |
| Aug 8, 6:01 AM CDT | Flash Flood Warning | LOT | DeKalb, Ogle | 4 hr |
| Aug 8, 6:54 AM CDT | Special Weather Statement | LOT | Ogle | 36 min |
| Aug 8, 7:06 AM CDT | Flash Flood Warning | LOT | DeKalb, Lee, Ogle | 3 hr |
| Aug 8, 8:05 AM CDT | Special Weather Statement | LOT | Lee | 40 min |
| Aug 8, 8:09 AM CDT | Areal Flood Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 3 hr |
| Aug 8, 8:33 AM CDT | Areal Flood Advisory | LOT | Lee | 4 hr |
| Aug 8, 9:46 AM CDT | Areal Flood Warning | DVN | Stephenson | 3 days |
| Aug 8, 9:46 AM CDT | Areal Flood Advisory | LOT | DeKalb, LaSalle | 3 hr |
| Aug 8, 9:50 AM CDT | River Flood Warning | LOT | Winnebago | 9 days |
| Aug 8, 9:58 AM CDT | Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Jersey, Macoupin and 6 more | 18 hr |
| Aug 8, 10:02 AM CDT | Flood Watch | ILX | Christian, Clark, Clay, Coles, Crawford, Cumberland and 8 more | 18 hr |
| Aug 8, 10:03 AM CDT | River Flood Watch | DVN | Henry, Rock Island, Whiteside | 3 hr |
| Aug 8, 10:04 AM CDT | Flood Watch | LOT | Grundy, Kendall, LaSalle, Will | 3 hr |
| Aug 8, 10:25 AM CDT | Areal Flood Warning | LOT | Ogle | 3 hr |
| Aug 8, 10:30 AM CDT | Areal Flood Warning | LOT | DeKalb, Lee, Ogle | 3 hr |
| Aug 8, 1:06 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 62 hr |
| Aug 8, 1:11 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 4 days |
| Aug 8, 2:31 PM CDT | Special Weather Statement | ILX | Richland | 44 min |
| Aug 8, 4:28 PM CDT | Special Weather Statement | PAH | Alexander | 17 min |
| Aug 8, 4:56 PM CDT | Special Weather Statement | PAH | Jefferson | 19 min |
| Aug 8, 5:12 PM CDT | Special Weather Statement | PAH | Pulaski | 33 min |
| Aug 8, 5:21 PM CDT | Special Weather Statement | PAH | Perry | 24 min |
| Aug 8, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 46 min |
| Aug 8, 6:57 PM CDT | Special Weather Statement | PAH | Wayne | 18 min |
| Aug 8, 7:55 PM CDT | Flash Flood Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 2 hr |
| Aug 8, 8:55 PM CDT | Flash Flood Warning | ILX | Crawford, Jasper | 85 min |
| Aug 9, 8:16 AM CDT | Areal Flood Advisory | ILX | Christian, Clark, Coles, Cumberland, Edgar, Effingham and 2 more | 4 hr |
| Aug 9, 10:59 AM CDT | River Flood Warning | LSX | Clinton | 7 days |
| Aug 10, 3:32 AM CDT | Small Craft Advisory | LOT | 51 hr | |
| Aug 10, 3:39 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 54 hr |
| Aug 13, 3:07 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 43 hr |
| Aug 13, 3:42 PM CDT | Small Craft Advisory | LOT | 36 hr | |
| Aug 16, 3:56 AM CDT | Beach Hazards Statement | LOT | Cook | 18 hr |
| Aug 16, 11:38 PM CDT | Dense Fog Advisory | PAH | Alexander, Franklin, Jackson, Johnson, Massac, Perry and 5 more | 8 hr |
| Aug 17, 5:42 PM CDT | Special Weather Statement | DVN | Bureau, Putnam | 63 min |
| Aug 17, 7:44 PM CDT | Special Weather Statement | DVN | Bureau | 46 min |
| Aug 18, 5:52 AM CDT | Dense Fog Advisory | LOT | Cook, Kankakee, Will | 3 hr |
| Aug 19, 6:56 PM CDT | Special Weather Statement | DVN | Carroll | 64 min |
| Aug 19, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 48 min |
| Aug 19, 7:18 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 12 min |
| Aug 19, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 48 min |
| Aug 19, 7:29 PM CDT | Special Weather Statement | LOT | Ogle | 46 min |
| Aug 19, 8:31 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 29 min |
| Aug 19, 8:58 PM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 62 min |
| Aug 19, 9:00 PM CDT | Flash Flood Warning | DVN | Carroll | 8 hr |
| Aug 19, 9:05 PM CDT | Areal Flood Advisory | LOT | Ogle | 3 hr |
| Aug 19, 9:19 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 41 min |
| Aug 19, 9:21 PM CDT | Flash Flood Warning | LOT | Ogle | 3 hr |
| Aug 19, 9:57 PM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 78 min |
| Aug 19, 11:15 PM CDT | Areal Flood Advisory | LOT | Ogle, Winnebago | 3 hr |
| Aug 19, 11:36 PM CDT | Special Weather Statement | DVN | McDonough | 24 min |
| Aug 19, 11:44 PM CDT | Special Weather Statement | ILX | Fulton | 31 min |
| Aug 20, 12:29 AM CDT | Areal Flood Advisory | LOT | Ogle | 5 hr |
| Aug 20, 1:04 AM CDT | Special Weather Statement | DVN | Putnam | 41 min |
| Aug 20, 6:17 AM CDT | Special Weather Statement | DVN | Henry | 43 min |
| Aug 20, 12:51 PM CDT | Mesoscale Discussion | SPC | Brown, Bureau, Cass, Champaign, Christian, Coles and 37 more | 2 hr |
| Aug 20, 1:04 PM CDT | Special Weather Statement | DVN | Putnam | 41 min |
| Aug 20, 1:35 PM CDT | Tornado Warning | DVN | Mercer | 40 min |
| Aug 20, 1:53 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 52 min |
| Aug 20, 1:56 PM CDT | Tornado Warning | DVN | Mercer | 30 min |
| Aug 20, 2:16 PM CDT | Special Weather Statement | DVN | Rock Island | 44 min |
| Aug 20, 2:26 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 49 min |
| Aug 20, 2:30 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Warren | 45 min |
| Aug 20, 2:33 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 42 min |
| Aug 20, 2:34 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 41 min |
| Aug 20, 2:38 PM CDT | Special Weather Statement | LOT | LaSalle | 37 min |
| Aug 20, 2:44 PM CDT | Tornado Warning | ILX | McLean, Tazewell, Woodford | 31 min |
| Aug 20, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Cass, Champaign, Christian, Clay, Coles and 28 more | 6 hr |
| Aug 20, 3:21 PM CDT | Special Weather Statement | LOT | Grundy | 39 min |
| Aug 20, 3:26 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle | 49 min |
| Aug 20, 3:35 PM CDT | Flash Flood Warning | ILX | Tazewell, Woodford | 3 hr |
| Aug 20, 4:11 PM CDT | Special Weather Statement | LOT | Grundy | 49 min |
| Aug 20, 4:33 PM CDT | Special Weather Statement | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 117 min |
| Aug 20, 4:41 PM CDT | Tornado Warning | ILX | McLean, Woodford | 18 min |
| Aug 20, 5:40 PM CDT | Mesoscale Discussion | SPC | DeWitt, Ford, Iroquois, Logan, McLean, Mason and 1 more | 95 min |
| Aug 20, 5:52 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 38 min |
| Aug 20, 6:23 PM CDT | Special Weather Statement | ILX | DeWitt | 37 min |
| Aug 20, 6:40 PM CDT | Special Weather Statement | ILX | Piatt | 35 min |
| Aug 20, 7:05 PM CDT | Special Weather Statement | LOT | Ford | 55 min |
| Aug 20, 7:10 PM CDT | Special Weather Statement | ILX | Champaign | 35 min |
| Aug 20, 7:29 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 31 min |
| Aug 20, 7:49 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 26 min |
| Aug 20, 8:01 PM CDT | Special Weather Statement | ILX | Vermilion | 44 min |
| Aug 20, 8:19 PM CDT | Mesoscale Discussion | SPC | Christian, Coles, Douglas, Edgar, Macon, Moultrie and 1 more | 56 min |
| Aug 20, 8:33 PM CDT | Areal Flood Advisory | ILX | Vermilion | 2 hr |
| Aug 20, 9:30 PM CDT | Special Weather Statement | PAH | Jackson | 30 min |
| Aug 20, 9:54 PM CDT | Special Weather Statement | PAH | Perry | 36 min |
| Aug 20, 10:34 PM CDT | Special Weather Statement | PAH | Franklin | 41 min |
| Aug 20, 10:49 PM CDT | Special Weather Statement | PAH | Hamilton | 41 min |
| Aug 20, 11:02 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 43 min |
| Aug 20, 11:46 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Washington | 14 min |
| Aug 20, 11:53 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 35 min |
| Aug 20, 11:57 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 33 min |
| Aug 21, 12:23 AM CDT | Special Weather Statement | PAH | Jefferson | 37 min |
| Aug 21, 12:26 AM CDT | Special Weather Statement | PAH | Jackson | 49 min |
| Aug 21, 12:30 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 27 min |
| Aug 21, 1:04 AM CDT | Special Weather Statement | PAH | Franklin, Hamilton, Wayne | 26 min |
| Aug 21, 1:18 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 12 more | 9 hr |
| Aug 21, 1:19 AM CDT | Dense Fog Advisory | LOT | DeKalb, Ford, Grundy, Iroquois, Kane, Kankakee and 5 more | 8 hr |
| Aug 21, 1:27 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, McDonough, Mercer and 5 more | 7 hr |
| Aug 25, 3:27 AM CDT | Special Weather Statement | DVN | Bureau, Putnam | 48 min |
| Aug 25, 4:01 AM CDT | Small Craft Advisory | LOT | 42 hr | |
| Aug 25, 4:46 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 41 hr |
| Aug 25, 4:50 AM CDT | Special Weather Statement | DVN | Bureau | 40 min |
| Aug 28, 11:57 AM CDT | Special Weather Statement | DVN | Henry, Rock Island | 63 min |
| Aug 28, 12:34 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess and 11 more | 86 min |
| Aug 28, 1:09 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 15 more | 6 hr |
| Aug 28, 1:25 PM CDT | Special Weather Statement | DVN | Henry | 50 min |
| Aug 28, 1:44 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 46 min |
| Aug 28, 1:46 PM CDT | Special Weather Statement | ILX | Sangamon | 29 min |
| Aug 28, 1:56 PM CDT | Tornado Warning | DVN | Carroll, Jo Daviess | 34 min |
| Aug 28, 2:01 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 29 min |
| Aug 28, 2:08 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 52 min |
| Aug 28, 2:15 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 45 min |
| Aug 28, 2:39 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 66 min |
| Aug 28, 2:42 PM CDT | Special Weather Statement | ILX | Marshall | 33 min |
| Aug 28, 2:47 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 58 min |
| Aug 28, 3:16 PM CDT | Special Weather Statement | ILX | Marshall | 29 min |
| Aug 28, 3:17 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 73 min |
| Aug 28, 3:27 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 63 min |
| Aug 28, 3:44 PM CDT | Special Weather Statement | ILX | Sangamon | 31 min |
| Aug 28, 3:48 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 3 more | 87 min |
| Aug 28, 4:13 PM CDT | Areal Flood Advisory | ILX | Sangamon | 2 hr |
| Aug 28, 4:13 PM CDT | Severe Thunderstorm Warning | LOT | Kane, McHenry | 47 min |
| Aug 28, 4:30 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 45 min |
| Aug 28, 4:32 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 43 min |
| Aug 28, 4:50 PM CDT | Areal Flood Advisory | LOT | DeKalb, Lee | 3 hr |
| Aug 28, 4:56 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 28, 5:09 PM CDT | Special Weather Statement | LOT | DuPage, Lake | 51 min |
| Aug 28, 5:30 PM CDT | Areal Flood Advisory | LOT | Cook, Kane, Lake, McHenry | 3 hr |
| Aug 28, 6:00 PM CDT | Special Weather Statement | ILX | Piatt | 30 min |
| Aug 28, 6:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 29 min |
| Aug 28, 6:49 PM CDT | Special Marine Warning | LOT | 86 min | |
| Aug 28, 7:22 PM CDT | Special Weather Statement | ILX | Vermilion | 23 min |
| Aug 28, 7:33 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 42 min |
| Aug 28, 7:55 PM CDT | Special Marine Warning | LOT | 95 min | |
| Aug 28, 8:08 PM CDT | Special Weather Statement | ILX | Champaign | 37 min |
| Aug 28, 8:27 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 33 min |
| Aug 28, 8:52 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 23 min |
| Aug 29, 8:41 AM CDT | Areal Flood Advisory | PAH | Jefferson | 3 hr |
| Aug 29, 8:50 AM CDT | Flash Flood Warning | PAH | Jefferson | 6 hr |
| Aug 29, 9:42 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 27 more | 2 hr |
| Aug 29, 9:51 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 39 min |
| Aug 29, 10:07 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 38 min |
| Aug 29, 10:12 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Ford and 25 more | 5 hr |
| Aug 29, 10:13 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 34 min |
| Aug 29, 10:31 AM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 44 min |
| Aug 29, 10:56 AM CDT | Special Weather Statement | LOT | Boone, DeKalb, Lee, Winnebago | 64 min |
| Aug 29, 11:26 AM CDT | Special Weather Statement | DVN | Stark | 34 min |
| Aug 29, 11:40 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, Will | 50 min |
| Aug 29, 11:46 AM CDT | Special Weather Statement | DVN | Putnam | 29 min |
| Aug 29, 11:47 AM CDT | Special Weather Statement | ILX | Marshall, Stark | 43 min |
| Aug 29, 11:47 AM CDT | Special Marine Warning | LOT | 118 min | |
| Aug 29, 11:53 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 37 min |
| Aug 29, 11:58 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 32 min |
| Aug 29, 12:02 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 73 min |
| Aug 29, 12:14 PM CDT | Special Marine Warning | LOT | 91 min | |
| Aug 29, 12:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 46 min |
| Aug 29, 12:19 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 56 min |
| Aug 29, 12:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Ford, Grundy, Iroquois, Kankakee, Kendall and 2 more | 61 min |
| Aug 29, 12:53 PM CDT | Mesoscale Discussion | SPC | Cook, Ford, Grundy, Iroquois, Kankakee, Kendall and 4 more | 2 hr |
| Aug 29, 12:56 PM CDT | Special Weather Statement | PAH | Gallatin | 34 min |
| Aug 29, 1:17 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 43 min |
| Aug 29, 1:25 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 65 min |
| Aug 29, 1:41 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 64 min |
| Aug 29, 1:41 PM CDT | Mesoscale Discussion | SPC | Monroe, Randolph | 2 hr |
| Aug 29, 1:48 PM CDT | Special Marine Warning | LOT | 57 min | |
| Aug 29, 2:12 PM CDT | Special Weather Statement | ILX | Champaign | 78 min |
| Aug 29, 3:27 PM CDT | Special Weather Statement | ILX | Vermilion | 48 min |
| Aug 29, 4:20 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 40 min |
| Aug 29, 4:23 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Champaign, Christian and 34 more | 2 hr |
| Aug 29, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Champaign, Christian, Coles and 30 more | 5 hr |
| Aug 29, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 41 min |
| Aug 29, 5:04 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 41 min |
| Aug 29, 6:01 PM CDT | Special Weather Statement | DVN | Hancock | 29 min |
| Aug 29, 6:02 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 28 min |
| Aug 29, 6:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 49 min |
| Aug 29, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 47 min |
| Aug 29, 6:15 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 30 min |
| Aug 29, 6:21 PM CDT | Special Weather Statement | PAH | Hamilton | 24 min |
| Aug 29, 6:34 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 41 min |
| Aug 29, 6:41 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Champaign, Christian and 29 more | 2 hr |
| Aug 29, 6:43 PM CDT | Areal Flood Advisory | LSX | Adams | 3 hr |
| Aug 29, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 49 min |
| Aug 29, 6:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Aug 29, 7:08 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 56 min |
| Aug 29, 7:14 PM CDT | Flash Flood Warning | ILX | Cass, Menard, Sangamon | 3 hr |
| Aug 29, 7:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 60 min |
| Aug 29, 7:25 PM CDT | Special Weather Statement | PAH | Wayne | 35 min |
| Aug 29, 7:29 PM CDT | Special Weather Statement | LOT | Grundy | 46 min |
| Aug 29, 7:31 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Piatt | 44 min |
| Aug 29, 7:33 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 4 hr |
| Aug 29, 7:38 PM CDT | Special Weather Statement | ILX | Sangamon | 37 min |
| Aug 29, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 24 min |
| Aug 29, 7:52 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 38 min |
| Aug 29, 8:08 PM CDT | Special Weather Statement | ILX | Cass, Menard, Morgan | 52 min |
| Aug 29, 8:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 34 min |
| Aug 29, 8:17 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Piatt | 43 min |
| Aug 29, 8:28 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Shelby | 32 min |
| Aug 29, 8:31 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Champaign, Christian and 27 more | 119 min |
| Aug 29, 8:35 PM CDT | Special Weather Statement | LOT | Iroquois | 40 min |
| Aug 29, 8:46 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 59 min |
| Aug 29, 8:59 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 31 min |
| Aug 29, 9:17 PM CDT | Flash Flood Warning | ILX | Morgan, Sangamon | 3 hr |
| Aug 29, 9:29 PM CDT | Special Weather Statement | ILX | Clark, Coles, Cumberland, Edgar, Effingham | 31 min |
| Aug 29, 9:32 PM CDT | Special Weather Statement | LOT | Ford | 13 min |
| Aug 29, 9:35 PM CDT | Small Craft Advisory | LOT | 21 hr | |
| Aug 29, 9:57 PM CDT | Special Weather Statement | ILX | Coles, Shelby | 33 min |
| Aug 29, 10:07 PM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 3 hr |
| Aug 29, 10:22 PM CDT | Flash Flood Warning | ILX | Clark, Edgar | 3 hr |
| Aug 29, 10:51 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 3 hr |
| Aug 30, 12:43 AM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 145 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 99 |
| Flooding | |
| Areal Flood Warning | 11 |
| Flash Flood Warning | 45 |
| River Flood Warning | 9 |
| Flood Watch | 8 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 33 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Coast and beach | |
| Beach Hazards Statement | 6 |
| Marine | |
| Special Marine Warning | 10 |
| Small Craft Advisory | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sangamon County31
- Logan County30
- Moultrie County28
- Effingham County28
- Coles County27
- Shelby County27
- Cook County27
- Rock Island County25
- Menard County25
- Clay County25
- Jasper County25
- Christian County25
- Tazewell County24
- Macon County24
- Piatt County24
- Richland County24
- Ogle County24
- Woodford County23
- Vermilion County23
- Henry County22
- Mercer County22
- DeKalb County22
- Champaign County22
- Cumberland County22
- DeWitt County22
- McLean County22
- Wayne County21
- Douglas County21
- Ford County21
- Wabash County20
- Peoria County20
- Iroquois County20
- Edwards County19
- Lawrence County19
- Stephenson County19
- Montgomery County18
- LaSalle County18
- Edgar County18
- Mason County18
- Will County18
62 more counties
- Macoupin County17
- Livingston County17
- Crawford County17
- Morgan County17
- Winnebago County17
- Whiteside County17
- Lake County17
- Carroll County17
- Jo Daviess County17
- Lee County17
- Warren County16
- Marshall County16
- Fayette County16
- Cass County16
- Grundy County16
- Henderson County15
- Greene County15
- Clark County15
- Fulton County15
- McDonough County15
- Putnam County15
- Jersey County14
- White County14
- Bureau County14
- DuPage County14
- Kendall County14
- Monroe County13
- Kankakee County13
- Adams County12
- Calhoun County12
- Madison County12
- Washington County12
- Hancock County12
- Scott County12
- Kane County12
- Boone County12
- Jefferson County11
- Perry County11
- Stark County11
- Clinton County11
- Marion County11
- Pike County11
- Randolph County11
- Saint Clair County11
- Schuyler County11
- Knox County10
- Franklin County10
- Hamilton County10
- Brown County10
- McHenry County10
- Bond County9
- Gallatin County9
- Jackson County8
- Williamson County8
- Saline County6
- Alexander County3
- Pulaski County3
- Union County3
- Johnson County2
- Hardin County2
- Pope County2
- Massac County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.