Alert archive / Illinois / 2023
Weather alerts in Illinois, August 2023
340 weather alerts in August 2023, 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 2023. Tap one for its archive.
- Alerts
- 340
- Warnings
- 128
- Watches
- 29
- Advisories
- 61
- Busiest day
- August 7, 202348 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 2, 1:40 AM CDT | Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 58 hr |
| Aug 2, 2:56 AM CDT | Flood Watch | LSX | Calhoun, Clinton, Jersey, Madison, Marion, Monroe and 3 more | 31 hr |
| Aug 2, 5:30 PM CDT | Mesoscale Discussion | SPC | Monroe, Randolph | 3 hr |
| Aug 2, 7:58 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Calhoun, Clinton, Jackson, Jersey, Johnson and 10 more | 7 hr |
| Aug 2, 9:41 PM CDT | Dense Fog Advisory | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 11 hr |
| Aug 2, 11:06 PM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 114 min |
| Aug 2, 11:53 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Pulaski, Union, Williamson | 52 min |
| Aug 3, 12:24 AM CDT | Flash Flood Warning | LSX | Bond, Fayette, Marion | 6 hr |
| Aug 3, 12:29 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Massac, Pulaski, Union and 1 more | 46 min |
| Aug 3, 12:38 AM CDT | Flash Flood Warning | ILX | Clay, Richland | 6 hr |
| Aug 3, 1:02 AM CDT | Flash Flood Warning | PAH | Wayne | 7 hr |
| Aug 3, 1:10 AM CDT | Special Weather Statement | PAH | Massac | 50 min |
| Aug 3, 1:14 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 23 min |
| Aug 3, 1:49 AM CDT | Flash Flood Warning | PAH | Edwards | 6 hr |
| Aug 3, 2:21 AM CDT | Flash Flood Warning | PAH | Wabash | 4 hr |
| Aug 3, 3:41 AM CDT | Flash Flood Warning | PAH | White | 2 hr |
| Aug 3, 3:47 AM CDT | Areal Flood Advisory | PAH | Wabash | 2 hr |
| Aug 3, 4:18 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more | 5 hr |
| Aug 3, 6:40 AM CDT | Areal Flood Warning | PAH | Wabash | 3 hr |
| Aug 3, 6:52 AM CDT | Special Weather Statement | PAH | Alexander, Pulaski | 38 min |
| Aug 3, 7:16 AM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 2 hr |
| Aug 3, 7:50 AM CDT | Areal Flood Warning | PAH | Edwards, Wayne | 5 hr |
| Aug 3, 8:58 AM CDT | River Flood Warning | PAH | Wayne, White | 25 hr |
| Aug 3, 7:04 PM CDT | Flood Watch | LSX | Monroe, Randolph | 14 hr |
| Aug 4, 1:18 AM CDT | Dense Fog Advisory | PAH | Edwards, Gallatin, Wabash, White | 4 hr |
| Aug 4, 2:50 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Henry, Mercer, Putnam, Rock Island and 1 more | 6 hr |
| Aug 4, 3:55 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 24 hr |
| Aug 4, 5:17 AM CDT | Dense Fog Advisory | LOT | DeKalb, Ford, Grundy, Iroquois, Kankakee, Kendall and 5 more | 3 hr |
| Aug 4, 5:19 AM CDT | Dense Fog Advisory | ILX | McLean, Marshall, Peoria, Stark, Tazewell, Woodford | 4 hr |
| Aug 4, 2:00 PM CDT | Flood Watch | LSX | Adams, Brown, Calhoun, Pike | 14 hr |
| Aug 4, 7:29 PM CDT | Flood Watch | ILX | Cass, Fulton, Knox, McLean, Mason, Menard and 6 more | 17 hr |
| Aug 4, 9:53 PM CDT | Flood Watch | DVN | Hancock, Henderson, McDonough, Warren | 12 hr |
| Aug 5, 12:47 AM CDT | Special Weather Statement | DVN | Hancock | 43 min |
| Aug 5, 1:08 AM CDT | Flash Flood Warning | DVN | Hancock | 5 hr |
| Aug 5, 1:58 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 32 min |
| Aug 5, 2:11 AM CDT | Flood Watch | LOT | Ford, Iroquois, Kankakee, Livingston | 18 hr |
| Aug 5, 2:17 AM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 6 hr |
| Aug 5, 2:34 AM CDT | Special Weather Statement | DVN | Hancock | 56 min |
| Aug 5, 2:36 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 54 min |
| Aug 5, 3:23 AM CDT | Special Weather Statement | PAH | Union | 52 min |
| Aug 5, 3:28 AM CDT | Special Weather Statement | DVN | McDonough | 62 min |
| Aug 5, 4:03 AM CDT | Heat Advisory | PAH | Alexander, Jackson, Johnson, Massac, Pulaski, Union and 1 more | 14 hr |
| Aug 5, 4:06 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 24 min |
| Aug 5, 4:26 AM CDT | Severe Thunderstorm Warning | PAH | Massac | 49 min |
| Aug 5, 5:53 AM CDT | Areal Flood Warning | DVN | Hancock, Henderson | 6 hr |
| Aug 5, 1:26 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois | 3 hr |
| Aug 5, 1:45 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, Douglas and 5 more | 3 hr |
| Aug 5, 3:46 PM CDT | Small Craft Advisory | LOT | 53 hr | |
| Aug 5, 3:47 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 53 hr |
| Aug 5, 4:40 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois | 110 min |
| Aug 5, 4:46 PM CDT | Tornado Watch | SPC | Clark, Crawford, Jasper, Lawrence, Richland | 5 hr |
| Aug 5, 5:32 PM CDT | Areal Flood Advisory | PAH | Jackson | 114 min |
| Aug 5, 6:08 PM CDT | Special Weather Statement | PAH | Union | 37 min |
| Aug 5, 6:11 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 34 min |
| Aug 5, 6:11 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hamilton, Hardin, Johnson, Massac and 6 more | 2 hr |
| Aug 5, 6:41 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski | 23 min |
| Aug 5, 6:54 PM CDT | Areal Flood Advisory | PAH | Alexander, Union | 3 hr |
| Aug 5, 7:06 PM CDT | Special Weather Statement | PAH | Massac | 24 min |
| Aug 5, 8:34 PM CDT | Special Weather Statement | PAH | Pulaski | 26 min |
| Aug 6, 2:42 AM CDT | Flood Watch | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more | 21 hr |
| Aug 6, 2:47 AM CDT | Flood Watch | ILX | Fulton, Knox, McLean, Marshall, Peoria, Stark and 2 more | 21 hr |
| Aug 6, 1:26 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Hancock, Morgan, Pike and 2 more | 3 hr |
| Aug 6, 2:57 PM CDT | Tornado Warning | LSX | Adams, Brown | 63 min |
| Aug 6, 3:16 PM CDT | Tornado Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 45 more | 9 hr |
| Aug 6, 3:27 PM CDT | Tornado Warning | LSX | Brown | 48 min |
| Aug 6, 3:39 PM CDT | Tornado Warning | LSX | Adams | 34 min |
| Aug 6, 4:01 PM CDT | Areal Flood Advisory | LSX | Adams, Brown | 3 hr |
| Aug 6, 4:03 PM CDT | Special Weather Statement | DVN | Hancock | 57 min |
| Aug 6, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Schuyler | 27 min |
| Aug 6, 4:16 PM CDT | Tornado Warning | ILX | Cass | 29 min |
| Aug 6, 4:33 PM CDT | Tornado Warning | LSX | Brown | 13 min |
| Aug 6, 5:07 PM CDT | Tornado Warning | DVN | Hancock | 38 min |
| Aug 6, 5:17 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 28 min |
| Aug 6, 6:01 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 41 more | 119 min |
| Aug 6, 6:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 36 min |
| Aug 6, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 48 min |
| Aug 6, 6:24 PM CDT | Tornado Warning | ILX | Christian, Sangamon | 36 min |
| Aug 6, 6:36 PM CDT | Tornado Warning | LSX | Fayette | 39 min |
| Aug 6, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 33 min |
| Aug 6, 6:48 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 57 min |
| Aug 6, 6:51 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 24 min |
| Aug 6, 6:54 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 36 min |
| Aug 6, 6:57 PM CDT | Tornado Warning | ILX | Christian, Shelby | 33 min |
| Aug 6, 7:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 29 min |
| Aug 6, 7:06 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 24 min |
| Aug 6, 7:13 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 17 min |
| Aug 6, 7:26 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 34 min |
| Aug 6, 7:28 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 47 min |
| Aug 6, 7:31 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 29 min |
| Aug 6, 7:49 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 41 min |
| Aug 6, 7:56 PM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Coles, Crawford, Cumberland and 7 more | 2 hr |
| Aug 6, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Moultrie, Shelby | 47 min |
| Aug 6, 8:05 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Montgomery | 20 min |
| Aug 6, 8:08 PM CDT | Severe Thunderstorm Warning | ILX | Jasper, Richland | 37 min |
| Aug 6, 8:32 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne, White | 43 min |
| Aug 6, 8:37 PM CDT | Tornado Watch | SPC | Franklin, Gallatin, Hamilton, Jackson, Saline, White and 1 more | 7 hr |
| Aug 6, 8:39 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Edgar, Jasper | 31 min |
| Aug 6, 8:42 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 48 min |
| Aug 6, 8:52 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper | 3 hr |
| Aug 6, 8:54 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 51 min |
| Aug 6, 8:57 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison | 48 min |
| Aug 6, 9:18 PM CDT | Areal Flood Advisory | LSX | Fayette | 3 hr |
| Aug 6, 9:23 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 67 min |
| Aug 6, 9:25 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence, Richland | 35 min |
| Aug 6, 9:32 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 28 min |
| Aug 6, 9:54 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 51 min |
| Aug 6, 9:57 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 14 min |
| Aug 6, 9:57 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 48 min |
| Aug 6, 10:01 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 44 min |
| Aug 6, 10:20 PM CDT | Areal Flood Advisory | LSX | Fayette, Marion | 3 hr |
| Aug 6, 10:37 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 38 min |
| Aug 6, 10:39 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 21 min |
| Aug 6, 10:46 PM CDT | Areal Flood Advisory | ILX | Clay, Jasper, Richland | 3 hr |
| Aug 6, 11:07 PM CDT | Mesoscale Discussion | SPC | Edwards, Hamilton, Wabash, Wayne, White | 113 min |
| Aug 6, 11:12 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 30 min |
| Aug 6, 11:24 PM CDT | Areal Flood Advisory | ILX | Clay, Effingham, Jasper | 76 min |
| Aug 6, 11:52 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash, Wayne, White | 3 hr |
| Aug 6, 11:57 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 33 min |
| Aug 7, 12:21 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Gallatin, Hamilton, Saline, White, Williamson | 39 min |
| Aug 7, 12:30 AM CDT | Tornado Warning | PAH | Williamson | 15 min |
| Aug 7, 12:48 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline, Williamson | 42 min |
| Aug 7, 1:08 AM CDT | Areal Flood Advisory | PAH | Williamson | 3 hr |
| Aug 7, 1:15 AM CDT | Mesoscale Discussion | SPC | Franklin, Gallatin, Hamilton, Hardin, Johnson, Massac and 4 more | 2 hr |
| Aug 7, 1:16 AM CDT | Special Weather Statement | DVN | Henry | 44 min |
| Aug 7, 1:20 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline | 40 min |
| Aug 7, 1:42 AM CDT | Areal Flood Advisory | PAH | Gallatin, Saline | 2 hr |
| Aug 7, 2:15 AM CDT | Special Weather Statement | DVN | Henry | 45 min |
| Aug 7, 3:19 AM CDT | Lake Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 14 hr |
| Aug 7, 4:11 AM CDT | Areal Flood Advisory | LOT | Ford, Iroquois, Livingston | 5 hr |
| Aug 7, 6:31 AM CDT | Areal Flood Advisory | ILX | Douglas, Logan, Macon, Piatt | 3 hr |
| Aug 7, 9:39 AM CDT | River Flood Warning | ILX | Clay, Richland | 48 hr |
| Aug 8, 1:25 PM CDT | Special Weather Statement | DVN | Mercer | 35 min |
| Aug 8, 1:53 PM CDT | Special Weather Statement | DVN | Mercer | 37 min |
| Aug 8, 2:02 PM CDT | Special Weather Statement | DVN | Rock Island | 28 min |
| Aug 8, 3:05 PM CDT | Special Weather Statement | DVN | Henderson, Warren | 40 min |
| Aug 8, 3:14 PM CDT | Special Weather Statement | DVN | Bureau | 46 min |
| Aug 8, 3:43 PM CDT | Special Weather Statement | DVN | McDonough | 47 min |
| Aug 8, 3:53 PM CDT | Special Weather Statement | DVN | Putnam | 52 min |
| Aug 8, 6:31 PM CDT | Special Weather Statement | DVN | Hancock | 29 min |
| Aug 8, 7:44 PM CDT | Areal Flood Advisory | ILX | Jasper, Richland | 106 min |
| Aug 9, 3:46 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 4 more | 4 hr |
| Aug 9, 4:19 AM CDT | Dense Fog Advisory | DVN | Bureau, Putnam, Whiteside | 4 hr |
| Aug 9, 10:42 AM CDT | Flood Watch | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 21 more | 11 hr |
| Aug 9, 10:42 AM CDT | Areal Flood Advisory | LSX | Adams | 4 hr |
| Aug 9, 10:52 AM CDT | Flood Watch | PAH | Alexander, Johnson, Massac, Pulaski, Union | 13 hr |
| Aug 9, 12:18 PM CDT | Mesoscale Discussion | SPC | Bond, Cass, Champaign, Christian, Clark, Clay and 30 more | 2 hr |
| Aug 9, 1:23 PM CDT | Flash Flood Warning | ILX | Christian, Sangamon | 4 hr |
| Aug 9, 2:19 PM CDT | Areal Flood Advisory | ILX | DeWitt, Logan, Macon | 3 hr |
| Aug 9, 2:32 PM CDT | Areal Flood Advisory | ILX | Champaign, DeWitt, Douglas, Edgar, Macon, Moultrie and 2 more | 5 hr |
| Aug 9, 11:23 PM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 10 hr |
| Aug 10, 1:04 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, Grundy, Kane, Kankakee, Kendall and 6 more | 8 hr |
| Aug 10, 1:05 AM CDT | Dense Fog Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 8 hr |
| Aug 10, 1:11 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 8 hr |
| Aug 10, 2:33 PM CDT | Small Craft Advisory | LOT | 29 hr | |
| Aug 10, 9:19 PM CDT | Dense Fog Advisory | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 11 hr |
| Aug 11, 5:37 AM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 38 min |
| Aug 11, 5:53 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 37 min |
| Aug 11, 6:12 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, Warren | 48 min |
| Aug 11, 6:17 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 43 min |
| Aug 11, 6:19 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 41 min |
| Aug 11, 6:54 AM CDT | Special Weather Statement | DVN | Hancock, Henderson | 51 min |
| Aug 11, 7:00 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 45 min |
| Aug 11, 7:21 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 39 min |
| Aug 11, 7:40 AM CDT | Special Weather Statement | DVN | McDonough | 50 min |
| Aug 11, 7:44 AM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Peoria, Tazewell | 46 min |
| Aug 11, 7:46 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Christian, DeWitt, Fulton and 16 more | 89 min |
| Aug 11, 8:14 AM CDT | Areal Flood Advisory | ILX | Fulton, Knox, Peoria, Stark, Tazewell | 3 hr |
| Aug 11, 8:22 AM CDT | Special Weather Statement | ILX | Cass, Morgan | 38 min |
| Aug 11, 8:33 AM CDT | Special Weather Statement | ILX | Logan | 27 min |
| Aug 11, 8:55 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 20 min |
| Aug 11, 9:05 AM CDT | Special Weather Statement | ILX | Sangamon | 40 min |
| Aug 11, 9:33 AM CDT | Special Weather Statement | ILX | Christian | 42 min |
| Aug 11, 9:57 AM CDT | Areal Flood Advisory | ILX | Sangamon | 3 hr |
| Aug 11, 9:57 AM CDT | Special Marine Warning | LOT | 48 min | |
| Aug 11, 10:15 AM CDT | Special Weather Statement | ILX | Effingham, Shelby | 45 min |
| Aug 11, 9:23 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Pike | 7 hr |
| Aug 11, 10:41 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 11, 11:09 PM CDT | Mesoscale Discussion | SPC | Adams, Calhoun, Jersey, Pike | 2 hr |
| Aug 11, 11:23 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 38 min |
| Aug 11, 11:30 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 11, 11:59 PM CDT | Special Weather Statement | LOT | DuPage, Lake | 46 min |
| Aug 12, 12:29 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 31 min |
| Aug 12, 12:39 AM CDT | Special Marine Warning | LOT | 51 min | |
| Aug 12, 12:48 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 57 min |
| Aug 12, 1:00 AM CDT | Special Weather Statement | DVN | Hancock | 45 min |
| Aug 12, 1:07 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 38 min |
| Aug 12, 1:31 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 59 min |
| Aug 12, 1:42 AM CDT | Severe Thunderstorm Watch | SPC | Bond, Brown, Calhoun, Cass, Champaign, Christian and 49 more | 5 hr |
| Aug 12, 1:43 AM CDT | Special Weather Statement | DVN | McDonough | 47 min |
| Aug 12, 2:00 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 60 min |
| Aug 12, 2:25 AM CDT | Special Weather Statement | ILX | McLean | 35 min |
| Aug 12, 2:38 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 52 min |
| Aug 12, 2:56 AM CDT | Mesoscale Discussion | SPC | Bond, Brown, Calhoun, Cass, Christian, Clay and 20 more | 94 min |
| Aug 12, 3:03 AM CDT | Special Weather Statement | ILX | McLean | 27 min |
| Aug 12, 3:12 AM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 25 min |
| Aug 12, 3:18 AM CDT | Special Weather Statement | LOT | Ford | 27 min |
| Aug 12, 4:08 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 67 min |
| Aug 12, 4:46 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 59 min |
| Aug 12, 5:16 AM CDT | Mesoscale Discussion | SPC | Clay, Clinton, Edwards, Franklin, Gallatin, Hamilton and 13 more | 89 min |
| Aug 12, 5:20 AM CDT | Special Weather Statement | PAH | Franklin, Hamilton, Jefferson, Perry | 40 min |
| Aug 12, 5:30 AM CDT | Special Weather Statement | LOT | Ford | 30 min |
| Aug 12, 6:00 AM CDT | Special Weather Statement | LOT | Iroquois | 30 min |
| Aug 12, 6:02 AM CDT | Special Weather Statement | PAH | Edwards, Franklin, Hamilton, Jackson, Perry, Saline and 3 more | 58 min |
| Aug 12, 7:45 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 30 min |
| Aug 12, 7:53 AM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Massac, Pope, Pulaski | 97 min |
| Aug 13, 1:34 PM CDT | Flood Watch | PAH | Alexander, Franklin, Jackson, Johnson, Massac, Perry and 5 more | 20 hr |
| Aug 13, 1:53 PM CDT | Flood Watch | LSX | Randolph | 13 hr |
| Aug 13, 2:55 PM CDT | Small Craft Advisory | LOT | 55 hr | |
| Aug 13, 6:19 PM CDT | Special Weather Statement | PAH | Wayne | 26 min |
| Aug 13, 6:23 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 37 min |
| Aug 13, 6:34 PM CDT | Mesoscale Discussion | SPC | Clay, Clinton, Edwards, Franklin, Gallatin, Hamilton and 10 more | 86 min |
| Aug 13, 7:00 PM CDT | Special Weather Statement | PAH | Wayne | 45 min |
| Aug 13, 7:30 PM CDT | Special Weather Statement | PAH | White | 30 min |
| Aug 13, 7:34 PM CDT | Special Weather Statement | PAH | Hamilton | 26 min |
| Aug 13, 7:45 PM CDT | Special Weather Statement | PAH | Gallatin | 30 min |
| Aug 13, 8:00 PM CDT | Special Weather Statement | PAH | Hamilton | 30 min |
| Aug 13, 8:18 PM CDT | Special Weather Statement | PAH | Saline | 42 min |
| Aug 13, 8:43 PM CDT | Special Weather Statement | PAH | Gallatin | 32 min |
| Aug 14, 2:38 AM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pulaski, Union | 97 min |
| Aug 14, 3:20 AM CDT | Flood Watch | LOT | Cook, DuPage, Kane, Lake, McHenry | 18 hr |
| Aug 14, 3:42 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 42 hr |
| Aug 14, 3:45 AM CDT | Areal Flood Advisory | PAH | Alexander, Massac, Pulaski | 3 hr |
| Aug 14, 11:13 AM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 7 more | 2 hr |
| Aug 14, 1:42 PM CDT | Special Weather Statement | DVN | Stephenson | 48 min |
| Aug 14, 1:47 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 28 min |
| Aug 14, 1:56 PM CDT | Special Weather Statement | LOT | Will | 34 min |
| Aug 14, 2:01 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Whiteside | 119 min |
| Aug 14, 3:17 PM CDT | Special Weather Statement | DVN | Carroll | 43 min |
| Aug 14, 3:25 PM CDT | Special Weather Statement | DVN | Whiteside | 50 min |
| Aug 14, 3:29 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 46 min |
| Aug 14, 3:56 PM CDT | Mesoscale Discussion | SPC | Wabash, White | 2 hr |
| Aug 14, 4:12 PM CDT | Special Weather Statement | LOT | Lee | 18 min |
| Aug 14, 4:14 PM CDT | Special Weather Statement | DVN | Jo Daviess | 61 min |
| Aug 14, 4:31 PM CDT | Special Weather Statement | LOT | Lee | 29 min |
| Aug 14, 4:38 PM CDT | Special Marine Warning | LOT | 67 min | |
| Aug 14, 4:48 PM CDT | Special Weather Statement | LOT | LaSalle | 27 min |
| Aug 14, 4:52 PM CDT | Special Weather Statement | LOT | Lee | 38 min |
| Aug 14, 5:11 PM CDT | Special Weather Statement | LOT | LaSalle | 34 min |
| Aug 14, 5:34 PM CDT | Special Weather Statement | LOT | Kendall | 26 min |
| Aug 14, 5:44 PM CDT | Special Weather Statement | LOT | Grundy | 16 min |
| Aug 14, 6:01 PM CDT | Areal Flood Advisory | LOT | Cook | 119 min |
| Aug 14, 6:48 PM CDT | Areal Flood Advisory | LOT | Kendall, Will | 117 min |
| Aug 14, 6:53 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 14, 7:08 PM CDT | Special Marine Warning | LOT | 82 min | |
| Aug 14, 7:22 PM CDT | Areal Flood Advisory | LOT | Cook, Will | 2 hr |
| Aug 14, 10:01 PM CDT | Areal Flood Advisory | LOT | Cook, Lake | 3 hr |
| Aug 15, 9:49 PM CDT | Small Craft Advisory | LOT | 54 hr | |
| Aug 17, 4:41 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 10 more | 3 hr |
| Aug 17, 4:52 AM CDT | Special Weather Statement | DVN | Stephenson | 23 min |
| Aug 17, 5:02 AM CDT | Special Weather Statement | LOT | Winnebago | 28 min |
| Aug 17, 5:22 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 23 min |
| Aug 17, 5:39 AM CDT | Special Weather Statement | DVN | Mercer | 36 min |
| Aug 17, 5:49 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 41 min |
| Aug 17, 5:57 AM CDT | Special Weather Statement | DVN | Carroll | 18 min |
| Aug 17, 6:09 AM CDT | Special Weather Statement | LOT | Ogle | 36 min |
| Aug 17, 6:21 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Warren | 24 min |
| Aug 17, 6:21 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 24 min |
| Aug 17, 6:27 AM CDT | Special Weather Statement | DVN | Henry | 33 min |
| Aug 17, 6:43 AM CDT | Special Weather Statement | DVN | Bureau | 47 min |
| Aug 17, 6:45 AM CDT | Special Weather Statement | LOT | DeKalb | 30 min |
| Aug 17, 7:19 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 26 min |
| Aug 17, 7:34 AM CDT | Special Weather Statement | DVN | Putnam | 26 min |
| Aug 17, 7:34 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 41 min |
| Aug 17, 7:55 AM CDT | Special Weather Statement | ILX | Marshall | 35 min |
| Aug 17, 7:57 AM CDT | Special Weather Statement | LOT | Woodford | 33 min |
| Aug 17, 8:00 AM CDT | Special Weather Statement | ILX | Mason | 30 min |
| Aug 17, 8:28 AM CDT | Special Weather Statement | LOT | Grundy | 32 min |
| Aug 17, 8:58 AM CDT | Special Weather Statement | LOT | Kankakee | 32 min |
| Aug 18, 2:47 AM CDT | Excessive Heat Watch | PAH | Alexander, Franklin, Jackson, Jefferson, Johnson, Perry and 3 more | 24 hr |
| Aug 18, 2:51 AM CDT | Excessive Heat Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 25 hr |
| Aug 18, 2:55 AM CDT | Excessive Heat Watch | ILX | Cass, Christian, DeWitt, Fulton, Knox, Logan and 16 more | 24 hr |
| Aug 18, 2:58 AM CDT | Excessive Heat Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 72 hr |
| Aug 19, 2:38 AM CDT | Excessive Heat Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 7 days |
| Aug 19, 2:47 AM CDT | Heat Advisory | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 11 more | 41 hr |
| Aug 19, 2:50 AM CDT | Excessive Heat Watch | PAH | Gallatin, Hardin, Massac, Pope | 35 hr |
| Aug 19, 2:50 AM CDT | Excessive Heat Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 8 days |
| Aug 19, 3:01 AM CDT | Excessive Heat Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 7 days |
| Aug 19, 3:01 AM CDT | Heat Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 41 hr |
| Aug 19, 3:24 AM CDT | Excessive Heat Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 7 days |
| Aug 20, 4:12 PM CDT | Heat Advisory | LOT | Boone, DeKalb, Ford, Grundy, Iroquois, Kane and 8 more | 52 hr |
| Aug 21, 2:46 AM CDT | Excessive Heat Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 24 hr |
| Aug 21, 2:47 AM CDT | Excessive Heat Watch | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 48 hr |
| Aug 22, 2:38 AM CDT | Dense Fog Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 5 hr |
| Aug 22, 2:59 AM CDT | Excessive Heat Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 65 hr |
| Aug 22, 3:26 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 hr |
| Aug 22, 3:27 AM CDT | Dense Fog Advisory | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 5 hr |
| Aug 23, 1:44 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 hr |
| Aug 23, 4:50 AM CDT | Dense Fog Advisory | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 3 hr |
| Aug 24, 3:30 AM CDT | Small Craft Advisory | LOT | 12 hr | |
| Aug 24, 2:46 PM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Kane, McHenry, Winnebago | 119 min |
| Aug 24, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Lake, McHenry | 4 hr |
| Aug 24, 6:17 PM CDT | Special Marine Warning | LOT | 69 min | |
| Aug 24, 8:08 PM CDT | Special Weather Statement | LOT | McHenry | 37 min |
| Aug 25, 3:25 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 10 hr |
| Aug 25, 2:46 PM CDT | Small Craft Advisory | LOT | 18 hr | |
| Aug 25, 2:48 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 55 hr |
| Aug 25, 2:54 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 36 min |
| Aug 25, 3:25 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Clinton, Crawford and 12 more | 2 hr |
| Aug 25, 4:15 PM CDT | Special Weather Statement | ILX | Effingham | 30 min |
| Aug 25, 4:17 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 31 min |
| Aug 25, 4:33 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 42 min |
| Aug 25, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 41 min |
| Aug 25, 6:55 PM CDT | Mesoscale Discussion | SPC | Cass, Christian, Clark, Clay, Coles, Crawford and 21 more | 3 hr |
| Aug 25, 7:09 PM CDT | Severe Thunderstorm Watch | SPC | Cass, Champaign, Christian, Clark, Coles, Crawford and 17 more | 7 hr |
| Aug 25, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard | 44 min |
| Aug 25, 7:22 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 53 min |
| Aug 25, 7:49 PM CDT | Heat Advisory | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 4 more | 19 hr |
| Aug 25, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 25 min |
| Aug 25, 8:10 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Sangamon | 50 min |
| Aug 25, 8:26 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell | 64 min |
| Aug 25, 8:59 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Coles, Douglas, Macon, Moultrie, Piatt and 1 more | 61 min |
| Aug 25, 9:52 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 53 min |
| Aug 25, 10:00 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 45 min |
| Aug 25, 10:11 PM CDT | Special Weather Statement | DVN | Hancock | 34 min |
| Aug 25, 10:16 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, Douglas and 10 more | 119 min |
| Aug 25, 10:21 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 24 min |
| Aug 25, 10:25 PM CDT | Special Weather Statement | DVN | McDonough | 20 min |
| Aug 25, 10:31 PM CDT | Special Weather Statement | DVN | Hancock | 29 min |
| Aug 25, 11:32 PM CDT | Special Weather Statement | ILX | Christian | 28 min |
| Aug 25, 11:45 PM CDT | Special Weather Statement | PAH | Edwards, Wabash | 45 min |
| Aug 26, 12:21 AM CDT | Special Weather Statement | DVN | Hancock | 39 min |
| Aug 26, 12:22 AM CDT | Special Weather Statement | ILX | Crawford | 23 min |
| Aug 26, 12:28 AM CDT | Special Weather Statement | PAH | Edwards | 62 min |
| Aug 26, 12:33 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 27 min |
| Aug 26, 12:40 AM CDT | Special Weather Statement | ILX | Scott | 20 min |
| Aug 26, 12:41 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 4 more | 3 hr |
| Aug 26, 12:53 AM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hamilton, Jasper, Lawrence, Richland and 3 more | 3 hr |
| Aug 26, 1:46 AM CDT | Special Weather Statement | ILX | Shelby | 14 min |
| Aug 26, 2:03 AM CDT | Special Weather Statement | ILX | Shelby | 27 min |
| Aug 26, 2:17 AM CDT | Special Weather Statement | DVN | Hancock | 28 min |
| Aug 26, 3:31 AM CDT | Small Craft Advisory | LOT | 35 hr | |
| Aug 26, 9:03 AM CDT | Areal Flood Advisory | LSX | Adams, Pike | 3 hr |
| Aug 26, 2:23 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 3 more | 3 hr |
| Aug 26, 2:30 PM CDT | Tornado Warning | ILX | Fulton | 30 min |
| Aug 26, 3:43 PM CDT | Flash Flood Warning | LSX | Adams | 4 hr |
| Aug 26, 10:06 PM CDT | Areal Flood Advisory | LSX | Marion | 3 hr |
| Aug 27, 4:04 AM CDT | Areal Flood Advisory | PAH | Johnson, Pope | 3 hr |
| Aug 27, 5:27 AM CDT | Areal Flood Advisory | PAH | Jackson, Williamson | 3 hr |
| Aug 28, 2:55 PM CDT | Small Craft Advisory | LOT | 64 hr | |
| Aug 28, 2:58 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 67 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 | 87 |
| Tornado Warning | 11 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 87 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 12 |
| River Flood Warning | 2 |
| Flood Watch | 14 |
| Areal Flood Advisory | 29 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 7 |
| Heat Advisory | 5 |
| Wind and dust | |
| Lake Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 18 |
| Coast and beach | |
| Beach Hazards Statement | 6 |
| Marine | |
| Special Marine Warning | 8 |
| Small Craft Advisory | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County28
- Jasper County28
- Hancock County27
- Pulaski County26
- Alexander County25
- Williamson County25
- Christian County25
- Wabash County24
- White County24
- Edwards County23
- Clay County23
- Richland County23
- Shelby County23
- Gallatin County22
- Massac County22
- Effingham County22
- Hamilton County21
- Saline County21
- Union County21
- Logan County21
- Sangamon County21
- Johnson County20
- Fayette County20
- Cass County20
- Crawford County20
- Franklin County19
- Jackson County19
- Marion County19
- Adams County19
- Lawrence County19
- Macon County18
- Mason County17
- Morgan County17
- Cumberland County17
- Jefferson County16
- Clinton County16
- Pike County16
- McDonough County16
- Clark County16
- Moultrie County16
62 more counties
- Perry County15
- Pope County15
- Randolph County15
- Henry County15
- Mercer County15
- Cook County15
- Brown County15
- Henderson County15
- Coles County15
- Hardin County14
- Calhoun County14
- Jersey County14
- Monroe County14
- Tazewell County14
- Fulton County14
- Menard County14
- Schuyler County14
- Douglas County14
- Edgar County14
- Montgomery County14
- DeWitt County14
- Madison County13
- Saint Clair County13
- Washington County13
- McHenry County13
- Lake County13
- Ford County13
- McLean County13
- Scott County13
- Warren County13
- Piatt County13
- Bond County12
- Boone County12
- DeKalb County12
- Lee County12
- Iroquois County12
- Champaign County12
- Vermilion County12
- Carroll County11
- Rock Island County11
- Whiteside County11
- Kane County11
- Winnebago County11
- Bureau County11
- Grundy County11
- Kankakee County11
- Kendall County11
- LaSalle County11
- Will County11
- Peoria County11
- Macoupin County11
- Ogle County10
- Putnam County10
- Knox County10
- Stephenson County9
- Livingston County9
- Greene County9
- Jo Daviess County8
- Stark County8
- Woodford County8
- DuPage County8
- Marshall County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.