Alert archive / Illinois / 2019
Weather alerts in Illinois, August 2019
303 weather alerts in August 2019, 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 2019. Tap one for its archive.
- Alerts
- 303
- Warnings
- 112
- Watches
- 11
- Advisories
- 29
- Busiest day
- August 18, 201954 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 5, 10:16 PM CDT | Special Weather Statement | LOT | Boone, McHenry, Winnebago | 59 min |
| Aug 5, 10:18 PM CDT | Special Weather Statement | DVN | Jo Daviess | 57 min |
| Aug 5, 11:09 PM CDT | Special Marine Warning | LOT | 81 min | |
| Aug 5, 11:26 PM CDT | Special Weather Statement | DVN | Carroll, Mercer, Rock Island, Stephenson, Whiteside | 49 min |
| Aug 5, 11:37 PM CDT | Special Weather Statement | LOT | Ogle, Winnebago | 38 min |
| Aug 6, 12:27 AM CDT | Special Weather Statement | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Putnam and 1 more | 93 min |
| Aug 6, 12:35 AM CDT | Special Weather Statement | ILX | Fulton, Knox, Marshall, Peoria, Stark | 85 min |
| Aug 6, 1:28 AM CDT | Special Weather Statement | ILX | Fulton, Mason, Schuyler, Tazewell | 62 min |
| Aug 6, 2:26 AM CDT | Special Weather Statement | LSX | Adams, Brown, Pike | 49 min |
| Aug 6, 2:55 AM CDT | Special Weather Statement | ILX | Morgan, Scott | 50 min |
| Aug 6, 2:58 AM CDT | Special Weather Statement | LSX | Greene, Pike | 47 min |
| Aug 6, 1:08 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clay, Clinton, Edwards and 26 more | 2 hr |
| Aug 6, 1:40 PM CDT | Special Weather Statement | LSX | Fayette, Marion | 65 min |
| Aug 6, 1:49 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Clay, Clinton, Crawford, Edwards and 28 more | 7 hr |
| Aug 6, 1:50 PM CDT | Special Weather Statement | PAH | Union | 25 min |
| Aug 6, 2:11 PM CDT | Special Weather Statement | PAH | Wayne | 34 min |
| Aug 6, 2:23 PM CDT | Special Weather Statement | ILX | Clay | 52 min |
| Aug 6, 2:44 PM CDT | Special Weather Statement | PAH | Wayne | 31 min |
| Aug 6, 2:58 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne, White | 47 min |
| Aug 6, 3:18 PM CDT | Special Weather Statement | ILX | Lawrence | 42 min |
| Aug 6, 3:29 PM CDT | Areal Flood Advisory | PAH | Wayne | 48 min |
| Aug 6, 3:39 PM CDT | Special Weather Statement | PAH | Alexander | 36 min |
| Aug 6, 3:44 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Hamilton, Wayne, White | 46 min |
| Aug 6, 3:47 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Crawford, Edwards and 28 more | 118 min |
| Aug 6, 3:52 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Gallatin, Hamilton, Saline, White | 38 min |
| Aug 6, 3:57 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 23 min |
| Aug 6, 4:01 PM CDT | Special Weather Statement | PAH | Wabash | 29 min |
| Aug 6, 4:04 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 56 min |
| Aug 6, 4:26 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 49 min |
| Aug 6, 4:42 PM CDT | Areal Flood Advisory | PAH | Gallatin, Hamilton, Saline, White | 87 min |
| Aug 6, 4:49 PM CDT | Special Weather Statement | PAH | Wayne | 41 min |
| Aug 6, 5:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Saline | 51 min |
| Aug 6, 5:18 PM CDT | Special Weather Statement | PAH | Hamilton, White | 42 min |
| Aug 6, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 35 min |
| Aug 6, 5:43 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more | 92 min |
| Aug 6, 5:46 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope, Saline | 29 min |
| Aug 6, 6:15 PM CDT | Special Weather Statement | PAH | Hardin | 45 min |
| Aug 6, 6:48 PM CDT | Special Weather Statement | ILX | Crawford | 57 min |
| Aug 6, 6:56 PM CDT | Special Weather Statement | PAH | Alexander | 49 min |
| Aug 6, 8:24 PM CDT | Special Weather Statement | ILX | Jasper | 66 min |
| Aug 7, 11:27 PM CDT | Special Marine Warning | LOT | 93 min | |
| Aug 7, 11:45 PM CDT | Special Weather Statement | LOT | McHenry | 45 min |
| Aug 8, 12:28 AM CDT | Special Weather Statement | LOT | Lake, McHenry | 32 min |
| Aug 8, 12:58 AM CDT | Special Weather Statement | LOT | Lake | 17 min |
| Aug 8, 1:17 AM CDT | Special Weather Statement | LOT | Lake | 28 min |
| Aug 8, 1:31 AM CDT | Special Weather Statement | LOT | DuPage | 14 min |
| Aug 8, 3:37 AM CDT | Dense Fog Advisory | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 4 hr |
| Aug 8, 3:36 PM CDT | Special Weather Statement | ILX | Champaign, Vermilion | 54 min |
| Aug 8, 4:36 PM CDT | Special Weather Statement | ILX | Douglas, Edgar | 54 min |
| Aug 8, 5:33 PM CDT | Special Weather Statement | ILX | Logan | 42 min |
| Aug 8, 7:14 PM CDT | Special Weather Statement | ILX | Menard | 16 min |
| Aug 9, 1:56 PM CDT | Areal Flood Advisory | PAH | Johnson, Massac, Pope | 108 min |
| Aug 9, 3:45 PM CDT | Areal Flood Advisory | PAH | Hardin | 83 min |
| Aug 11, 3:05 AM CDT | Heat Advisory | PAH | Alexander, Franklin, Jackson, Jefferson, Johnson, Massac and 4 more | 41 hr |
| Aug 11, 3:43 AM CDT | Heat Advisory | LSX | Calhoun, Clinton, Greene, Jersey, Macoupin, Madison and 5 more | 41 hr |
| Aug 11, 4:26 AM CDT | Special Weather Statement | LOT | Ogle | 34 min |
| Aug 11, 5:00 AM CDT | Special Weather Statement | LOT | DeKalb | 30 min |
| Aug 11, 5:08 AM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson | 67 min |
| Aug 11, 3:06 PM CDT | Heat Advisory | ILX | Cass, Menard, Morgan, Sangamon, Scott | 28 hr |
| Aug 11, 5:35 PM CDT | Special Weather Statement | DVN | Warren | 40 min |
| Aug 11, 5:57 PM CDT | Special Weather Statement | ILX | Fulton | 33 min |
| Aug 11, 6:29 PM CDT | Special Weather Statement | ILX | Menard | 46 min |
| Aug 11, 7:11 PM CDT | Special Weather Statement | ILX | Sangamon | 49 min |
| Aug 11, 7:31 PM CDT | Flash Flood Warning | ILX | Sangamon | 119 min |
| Aug 11, 7:37 PM CDT | Special Weather Statement | ILX | Mason | 38 min |
| Aug 11, 8:10 PM CDT | Special Weather Statement | ILX | Christian | 50 min |
| Aug 11, 9:17 PM CDT | Flash Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 13 hr |
| Aug 12, 2:38 AM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Macoupin, Marion, Montgomery | 8 hr |
| Aug 12, 3:15 AM CDT | Flash Flood Warning | LSX | Calhoun, Jersey, Madison | 6 hr |
| Aug 12, 4:29 AM CDT | Dense Fog Advisory | DVN | Carroll, Jo Daviess, Stephenson | 5 hr |
| Aug 12, 5:11 AM CDT | Flash Flood Warning | LSX | Clinton, Saint Clair, Washington | 5 hr |
| Aug 12, 5:17 AM CDT | Flash Flood Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 5 hr |
| Aug 12, 9:09 AM CDT | Areal Flood Advisory | PAH | Jefferson, Wayne | 3 hr |
| Aug 12, 9:10 AM CDT | Areal Flood Warning | LSX | Calhoun, Jersey, Madison | 6 hr |
| Aug 12, 9:37 AM CDT | Special Weather Statement | PAH | Wayne, White | 23 min |
| Aug 12, 10:31 AM CDT | Areal Flood Warning | LSX | Bond, Clinton, Fayette, Macoupin, Marion, Montgomery | 3 hr |
| Aug 12, 10:40 AM CDT | Areal Flood Warning | LSX | Bond, Clinton, Fayette, Macoupin, Marion, Montgomery | 17 min |
| Aug 12, 1:28 PM CDT | Areal Flood Warning | LSX | Bond, Clinton, Fayette, Macoupin, Marion, Montgomery | 3 hr |
| Aug 12, 3:01 PM CDT | Areal Flood Warning | LSX | Madison | 9 hr |
| Aug 12, 3:46 PM CDT | Mesoscale Discussion | SPC | Brown, Bureau, Carroll, Cass, Fulton, Hancock and 21 more | 89 min |
| Aug 12, 4:48 PM CDT | Areal Flood Warning | LSX | Bond, Clinton, Fayette, Macoupin, Marion, Montgomery | 9 hr |
| Aug 12, 7:46 PM CDT | Special Weather Statement | ILX | Sangamon | 44 min |
| Aug 12, 8:14 PM CDT | Tornado Warning | ILX | Cass, Menard, Morgan, Sangamon | 31 min |
| Aug 12, 8:22 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 38 min |
| Aug 12, 8:23 PM CDT | Tornado Watch | SPC | Bond, Brown, Calhoun, Cass, Champaign, Christian and 31 more | 5 hr |
| Aug 12, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 38 min |
| Aug 12, 8:52 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 53 min |
| Aug 12, 9:01 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Piatt | 44 min |
| Aug 12, 9:07 PM CDT | Tornado Warning | ILX | Christian | 38 min |
| Aug 12, 9:13 PM CDT | Flash Flood Warning | ILX | Christian, Logan, Macon, Menard, Moultrie, Piatt and 1 more | 4 hr |
| Aug 12, 9:16 PM CDT | Tornado Warning | ILX | Macon, Moultrie | 29 min |
| Aug 12, 9:25 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 28 min |
| Aug 12, 9:29 PM CDT | Tornado Warning | ILX | Christian, Shelby | 31 min |
| Aug 12, 9:49 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Shelby | 41 min |
| Aug 12, 9:49 PM CDT | Tornado Warning | ILX | Shelby | 26 min |
| Aug 12, 10:00 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clark, Clay, Clinton and 31 more | 2 hr |
| Aug 12, 10:13 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Moultrie, Shelby | 47 min |
| Aug 12, 10:15 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 45 min |
| Aug 12, 10:23 PM CDT | Special Weather Statement | LSX | Madison | 37 min |
| Aug 12, 10:35 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 40 min |
| Aug 12, 10:37 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 53 min |
| Aug 12, 10:51 PM CDT | Flash Flood Warning | ILX | Christian, Coles, Cumberland, Moultrie, Shelby | 4 hr |
| Aug 12, 10:59 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Shelby | 46 min |
| Aug 12, 11:14 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Effingham, Jasper | 50 min |
| Aug 12, 11:42 PM CDT | Special Weather Statement | ILX | Clay, Crawford, Lawrence, Richland | 48 min |
| Aug 12, 11:45 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Edwards, Effingham, Jasper and 4 more | 2 hr |
| Aug 12, 11:50 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Lawrence, Richland | 40 min |
| Aug 13, 2:14 AM CDT | Flash Flood Warning | LSX | Bond, Fayette, Madison | 8 hr |
| Aug 13, 2:18 AM CDT | Special Weather Statement | LSX | Madison | 42 min |
| Aug 13, 2:20 AM CDT | Heat Advisory | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 16 hr |
| Aug 13, 3:06 AM CDT | Special Weather Statement | LSX | Bond, Clinton | 39 min |
| Aug 13, 3:28 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 62 min |
| Aug 13, 3:40 AM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Marion | 6 hr |
| Aug 13, 4:04 AM CDT | Special Weather Statement | ILX | Clay, Richland | 41 min |
| Aug 13, 4:29 AM CDT | Special Weather Statement | PAH | Wayne | 31 min |
| Aug 13, 4:45 AM CDT | Severe Thunderstorm Warning | PAH | White | 28 min |
| Aug 13, 5:28 AM CDT | Special Weather Statement | PAH | Jackson | 32 min |
| Aug 13, 5:29 AM CDT | Special Weather Statement | LSX | Randolph | 46 min |
| Aug 13, 5:36 AM CDT | Areal Flood Advisory | LSX | Monroe, Saint Clair | 3 hr |
| Aug 13, 6:02 AM CDT | Special Weather Statement | PAH | Perry | 28 min |
| Aug 13, 6:16 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 33 min |
| Aug 13, 4:41 PM CDT | Special Weather Statement | LOT | McHenry | 49 min |
| Aug 13, 5:13 PM CDT | Special Weather Statement | LOT | McHenry | 47 min |
| Aug 13, 7:31 PM CDT | Special Weather Statement | LOT | Will | 44 min |
| Aug 14, 12:09 AM CDT | Special Weather Statement | DVN | Jo Daviess | 51 min |
| Aug 14, 6:32 AM CDT | Dense Fog Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Lee and 1 more | 88 min |
| Aug 14, 6:38 AM CDT | Dense Fog Advisory | DVN | Bureau, Putnam, Whiteside | 96 min |
| Aug 14, 7:24 PM CDT | Small Craft Advisory | LOT | 14 hr | |
| Aug 14, 7:25 PM CDT | Beach Hazards Statement | LOT | Lake | 18 hr |
| Aug 16, 1:21 PM CDT | Flash Flood Watch | LSX | Adams, Brown, Pike | 22 hr |
| Aug 16, 4:32 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Kane, Kendall, Lake, McHenry and 1 more | 2 hr |
| Aug 16, 5:53 PM CDT | Special Weather Statement | ILX | Woodford | 52 min |
| Aug 16, 6:37 PM CDT | Special Weather Statement | ILX | Woodford | 38 min |
| Aug 16, 6:41 PM CDT | Special Weather Statement | DVN | Putnam | 64 min |
| Aug 16, 6:41 PM CDT | Special Weather Statement | ILX | Woodford | 49 min |
| Aug 16, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 31 min |
| Aug 16, 7:11 PM CDT | Special Weather Statement | LOT | LaSalle | 49 min |
| Aug 17, 1:05 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 40 min |
| Aug 17, 1:42 AM CDT | Special Weather Statement | LOT | Kankakee | 48 min |
| Aug 17, 2:00 AM CDT | Special Weather Statement | LOT | Will | 45 min |
| Aug 17, 2:13 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 62 min |
| Aug 17, 6:15 AM CDT | Special Weather Statement | LSX | Calhoun | 45 min |
| Aug 17, 6:17 AM CDT | Special Weather Statement | LSX | Pike | 43 min |
| Aug 17, 7:01 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 29 min |
| Aug 17, 7:11 AM CDT | Special Weather Statement | ILX | Tazewell | 49 min |
| Aug 17, 7:40 AM CDT | Special Weather Statement | ILX | DeWitt, Logan, Macon | 50 min |
| Aug 17, 7:55 AM CDT | Special Weather Statement | ILX | Christian, Shelby | 50 min |
| Aug 17, 8:00 AM CDT | Mesoscale Discussion | SPC | Bond, Bureau, Champaign, Christian, Clark, Coles and 42 more | 2 hr |
| Aug 17, 8:26 AM CDT | Special Weather Statement | ILX | Effingham, Macon, Moultrie, Piatt, Shelby | 49 min |
| Aug 17, 9:03 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland | 42 min |
| Aug 17, 9:09 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 51 min |
| Aug 17, 9:14 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 46 min |
| Aug 17, 9:29 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 1 more | 46 min |
| Aug 17, 6:55 PM CDT | Special Weather Statement | LSX | Saint Clair | 50 min |
| Aug 17, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 51 min |
| Aug 17, 7:17 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair | 43 min |
| Aug 17, 7:57 PM CDT | Special Weather Statement | ILX | Clay | 48 min |
| Aug 17, 8:06 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 39 min |
| Aug 17, 8:11 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 49 min |
| Aug 17, 8:39 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 36 min |
| Aug 17, 8:48 PM CDT | Special Weather Statement | ILX | Effingham | 42 min |
| Aug 17, 9:28 PM CDT | Special Weather Statement | ILX | Clark | 32 min |
| Aug 17, 9:33 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 28 min |
| Aug 18, 5:05 AM CDT | Special Weather Statement | DVN | Jo Daviess | 40 min |
| Aug 18, 5:44 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 31 min |
| Aug 18, 5:44 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 21 more | 91 min |
| Aug 18, 5:50 AM CDT | Special Weather Statement | LOT | Kendall, Will | 55 min |
| Aug 18, 5:52 AM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson | 53 min |
| Aug 18, 6:06 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 18 more | 6 hr |
| Aug 18, 6:27 AM CDT | Special Weather Statement | DVN | Whiteside | 33 min |
| Aug 18, 6:31 AM CDT | Special Weather Statement | LOT | Ogle, Winnebago | 44 min |
| Aug 18, 6:42 AM CDT | Special Weather Statement | LOT | Kendall, Will | 48 min |
| Aug 18, 6:52 AM CDT | Special Weather Statement | LOT | DuPage, Kane | 53 min |
| Aug 18, 6:59 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 61 min |
| Aug 18, 7:02 AM CDT | Special Marine Warning | LOT | 118 min | |
| Aug 18, 7:13 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 62 min |
| Aug 18, 7:20 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 40 min |
| Aug 18, 7:40 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 18 more | 2 hr |
| Aug 18, 7:48 AM CDT | Special Weather Statement | DVN | Bureau | 27 min |
| Aug 18, 8:11 AM CDT | Special Weather Statement | LOT | Cook | 19 min |
| Aug 18, 8:20 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 55 min |
| Aug 18, 8:27 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 63 min |
| Aug 18, 8:33 AM CDT | Special Weather Statement | LOT | Lake | 27 min |
| Aug 18, 8:41 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 49 min |
| Aug 18, 8:54 AM CDT | Special Marine Warning | LOT | 63 min | |
| Aug 18, 8:55 AM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Will | 3 hr |
| Aug 18, 9:17 AM CDT | Areal Flood Advisory | LOT | Cook, Will | 3 hr |
| Aug 18, 12:35 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Coles, Crawford, Cumberland and 23 more | 115 min |
| Aug 18, 1:05 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Clark, Clay, Clinton, Coles, Crawford and 23 more | 8 hr |
| Aug 18, 1:39 PM CDT | Special Weather Statement | PAH | Jefferson, Wayne | 51 min |
| Aug 18, 1:40 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 35 min |
| Aug 18, 1:42 PM CDT | Special Weather Statement | LSX | Randolph | 33 min |
| Aug 18, 1:47 PM CDT | Special Weather Statement | LSX | Marion | 28 min |
| Aug 18, 1:59 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 46 min |
| Aug 18, 2:17 PM CDT | Special Weather Statement | LSX | Randolph | 58 min |
| Aug 18, 2:30 PM CDT | Special Weather Statement | PAH | Edwards, Jefferson, Wayne | 60 min |
| Aug 18, 2:35 PM CDT | Special Weather Statement | PAH | Franklin, Jackson, Perry | 40 min |
| Aug 18, 3:02 PM CDT | Special Weather Statement | PAH | Hamilton | 28 min |
| Aug 18, 3:13 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne, White | 32 min |
| Aug 18, 3:21 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson | 24 min |
| Aug 18, 3:29 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Crawford, Edwards, Franklin and 18 more | 91 min |
| Aug 18, 3:41 PM CDT | Special Weather Statement | ILX | Vermilion | 64 min |
| Aug 18, 3:41 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 49 min |
| Aug 18, 3:44 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 46 min |
| Aug 18, 3:47 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 58 min |
| Aug 18, 5:03 PM CDT | Flash Flood Warning | ILX | Vermilion | 3 hr |
| Aug 18, 5:08 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 54 min |
| Aug 18, 5:40 PM CDT | Flash Flood Warning | ILX | Edgar | 3 hr |
| Aug 19, 10:01 AM CDT | Heat Advisory | LSX | Madison, Saint Clair | 10 hr |
| Aug 19, 6:04 PM CDT | Special Weather Statement | LSX | Saint Clair | 41 min |
| Aug 19, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 35 min |
| Aug 19, 6:25 PM CDT | Special Weather Statement | LSX | Marion | 50 min |
| Aug 19, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 19 min |
| Aug 19, 6:44 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison | 31 min |
| Aug 19, 7:07 PM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Clinton, Coles, Crawford and 21 more | 83 min |
| Aug 19, 7:46 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 44 min |
| Aug 19, 9:45 PM CDT | Special Weather Statement | LOT | Kankakee | 45 min |
| Aug 20, 5:43 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Carroll, Cass, DeKalb and 27 more | 92 min |
| Aug 20, 6:18 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Bureau, Calhoun, Carroll and 69 more | 11 hr |
| Aug 20, 7:53 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 67 min |
| Aug 20, 7:58 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 62 min |
| Aug 20, 8:13 AM CDT | Special Weather Statement | LSX | Adams | 62 min |
| Aug 20, 8:20 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Schuyler, Stark | 70 min |
| Aug 20, 8:45 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 40 min |
| Aug 20, 8:54 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 66 min |
| Aug 20, 9:04 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Bureau, Calhoun, Carroll and 78 more | 86 min |
| Aug 20, 9:11 AM CDT | Special Weather Statement | LOT | Lee | 34 min |
| Aug 20, 9:16 AM CDT | Special Weather Statement | DVN | Whiteside | 29 min |
| Aug 20, 9:31 AM CDT | Special Weather Statement | ILX | Cass, Logan, McLean, Marshall, Mason, Menard and 3 more | 59 min |
| Aug 20, 9:36 AM CDT | Special Weather Statement | LSX | Pike | 54 min |
| Aug 20, 9:42 AM CDT | Special Weather Statement | LOT | Lee | 48 min |
| Aug 20, 9:46 AM CDT | Special Weather Statement | DVN | Bureau | 29 min |
| Aug 20, 10:02 AM CDT | Special Weather Statement | LOT | Livingston | 28 min |
| Aug 20, 10:06 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Piatt, Sangamon and 1 more | 54 min |
| Aug 20, 10:16 AM CDT | Special Weather Statement | LOT | DeKalb, Grundy, Kane, Kendall, LaSalle | 59 min |
| Aug 20, 10:17 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Morgan, Sangamon | 45 min |
| Aug 20, 10:22 AM CDT | Special Weather Statement | LSX | Calhoun, Greene, Jersey, Macoupin, Montgomery | 53 min |
| Aug 20, 10:31 AM CDT | Special Weather Statement | LOT | Ford, Livingston | 44 min |
| Aug 20, 10:42 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Macon, Moultrie, Piatt | 18 min |
| Aug 20, 10:49 AM CDT | Special Weather Statement | LOT | DuPage, Grundy, Will | 41 min |
| Aug 20, 11:05 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Moultrie, Piatt, Vermilion | 55 min |
| Aug 20, 11:22 AM CDT | Special Weather Statement | LOT | Iroquois, Kankakee | 38 min |
| Aug 20, 11:35 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 40 min |
| Aug 20, 12:12 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Crawford, Cumberland, Edgar and 17 more | 2 hr |
| Aug 20, 1:10 PM CDT | Special Weather Statement | LSX | Randolph | 50 min |
| Aug 20, 1:20 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 40 min |
| Aug 20, 1:21 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 39 min |
| Aug 20, 1:53 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 hr |
| Aug 20, 2:22 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Aug 20, 3:11 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 49 min |
| Aug 20, 3:36 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 24 min |
| Aug 20, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 28 min |
| Aug 21, 4:46 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 4 hr |
| Aug 21, 10:17 AM CDT | Special Weather Statement | LSX | Pike | 43 min |
| Aug 21, 2:18 PM CDT | Areal Flood Advisory | LOT | Ogle | 117 min |
| Aug 21, 3:06 PM CDT | Flash Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 19 hr |
| Aug 21, 9:06 PM CDT | Special Weather Statement | PAH | Jefferson, Wayne | 39 min |
| Aug 21, 9:14 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 31 min |
| Aug 21, 9:34 PM CDT | Flash Flood Warning | PAH | Jefferson, Wayne | 6 hr |
| Aug 21, 9:44 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 46 min |
| Aug 21, 10:30 PM CDT | Flash Flood Warning | LSX | Clinton, Madison, Marion, Monroe, Saint Clair, Washington | 8 hr |
| Aug 21, 10:32 PM CDT | Special Weather Statement | PAH | Edwards, Wabash, Wayne | 43 min |
| Aug 21, 10:34 PM CDT | Special Weather Statement | ILX | Effingham | 41 min |
| Aug 21, 11:11 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper, Richland | 6 hr |
| Aug 21, 11:20 PM CDT | Special Weather Statement | PAH | Edwards, Wabash, White | 40 min |
| Aug 21, 11:29 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 46 min |
| Aug 21, 11:38 PM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Marion | 7 hr |
| Aug 21, 11:45 PM CDT | Special Weather Statement | ILX | Lawrence | 45 min |
| Aug 22, 3:57 AM CDT | Beach Hazards Statement | LOT | Lake | 59 hr |
| Aug 22, 11:20 AM CDT | Special Weather Statement | PAH | Alexander, Johnson, Pulaski, Saline | 55 min |
| Aug 22, 12:17 PM CDT | Special Weather Statement | PAH | Hardin, Massac, Pope | 58 min |
| Aug 22, 1:34 PM CDT | Special Weather Statement | ILX | Christian, Douglas, Macon, Moultrie, Vermilion | 116 min |
| Aug 22, 1:39 PM CDT | Small Craft Advisory | LOT | 31 hr | |
| Aug 22, 2:38 PM CDT | Special Weather Statement | ILX | Christian, Coles, Douglas, Edgar, Moultrie, Shelby | 112 min |
| Aug 22, 3:42 PM CDT | Special Weather Statement | ILX | Clark, Coles, Cumberland, Douglas, Edgar, Effingham and 2 more | 2 hr |
| Aug 22, 8:28 PM CDT | River Flood Warning | ILX | Clay, Richland | 54 hr |
| Aug 24, 10:09 AM CDT | Small Craft Advisory | LOT | 5 hr | |
| Aug 25, 2:44 PM CDT | Small Craft Advisory | LOT | 31 hr | |
| Aug 25, 2:47 PM CDT | Beach Hazards Statement | LOT | Lake | 31 hr |
| Aug 26, 2:06 AM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Scott | 114 min |
| Aug 26, 2:24 PM CDT | Mesoscale Discussion | SPC | Monroe | 66 min |
| Aug 26, 2:51 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Jackson, Monroe, Perry, Pulaski, Randolph and 3 more | 4 hr |
| Aug 26, 4:29 PM CDT | Mesoscale Discussion | SPC | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 3 more | 61 min |
| Aug 26, 5:34 PM CDT | Special Weather Statement | PAH | Alexander, Pulaski, Union | 26 min |
| Aug 26, 5:48 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pulaski, Union | 57 min |
| Aug 26, 6:03 PM CDT | Special Weather Statement | PAH | Pulaski | 42 min |
| Aug 27, 1:54 AM CDT | Areal Flood Advisory | LSX | Madison | 3 hr |
| Aug 27, 2:58 AM CDT | Areal Flood Advisory | LSX | Bond | 3 hr |
| Aug 27, 4:18 AM CDT | Areal Flood Advisory | LSX | Fayette | 117 min |
| Aug 27, 2:23 PM CDT | Small Craft Advisory | LOT | 30 hr | |
| Aug 28, 8:23 PM CDT | Small Craft Advisory | LOT | 25 hr | |
| Aug 29, 10:55 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Fulton, Hancock, Henderson, McDonough and 1 more | 95 min |
| Aug 29, 12:02 PM CDT | Special Weather Statement | DVN | Hancock | 58 min |
| Aug 29, 1:16 PM CDT | Special Weather Statement | DVN | Hancock | 29 min |
| Aug 29, 2:23 PM CDT | Special Weather Statement | DVN | McDonough | 22 min |
| Aug 30, 2:26 PM CDT | Mesoscale Discussion | SPC | Monroe | 2 hr |
| Aug 30, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Clinton, Madison, Monroe, Randolph, Saint Clair and 1 more | 4 hr |
| Aug 30, 5:14 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 46 min |
| Aug 30, 5:15 PM CDT | Mesoscale Discussion | SPC | Bond, Clinton, Madison, Monroe, Saint Clair, Washington | 90 min |
| Aug 30, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 32 min |
| Aug 30, 6:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 49 min |
| Aug 30, 7:10 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 50 min |
| Aug 30, 8:10 PM CDT | Areal Flood Advisory | LSX | Madison, Monroe, Saint Clair | 6 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 | 81 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 125 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 15 |
| River Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 13 |
| Heat | |
| Heat Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Coast and beach | |
| Beach Hazards Statement | 3 |
| Marine | |
| Special Marine Warning | 4 |
| Small Craft Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clinton County30
- Wayne County30
- Madison County28
- Marion County28
- Saint Clair County28
- Bond County25
- Fayette County25
- Coles County24
- Jefferson County22
- Clark County22
- Clay County21
- Monroe County21
- Washington County21
- White County21
- Effingham County21
- Cumberland County21
- Edwards County20
- Randolph County20
- Crawford County20
- Jasper County20
- Moultrie County20
- Hamilton County19
- Richland County19
- Wabash County19
- Edgar County19
- Shelby County19
- Alexander County18
- Will County18
- Lawrence County17
- Douglas County17
- Christian County17
- Calhoun County16
- Perry County16
- Sangamon County16
- Macon County16
- Franklin County15
- Saline County15
- Macoupin County15
- Jackson County14
- Jersey County14
62 more counties
- Pulaski County14
- Union County14
- DuPage County14
- Montgomery County14
- Whiteside County13
- Bureau County13
- Pike County13
- Gallatin County13
- Hardin County13
- Vermilion County13
- Menard County13
- Kankakee County13
- Cook County13
- Johnson County12
- Massac County12
- Lake County12
- Logan County12
- Piatt County12
- Carroll County11
- Rock Island County11
- Ogle County11
- Henry County11
- Putnam County11
- Morgan County11
- Greene County11
- Pope County11
- Williamson County11
- LaSalle County11
- Lee County11
- Woodford County11
- Mercer County10
- Fulton County10
- Tazewell County10
- Kendall County10
- McHenry County9
- Jo Daviess County9
- Hancock County9
- Marshall County9
- Stark County9
- Mason County9
- Schuyler County9
- Brown County9
- Scott County9
- Champaign County9
- DeKalb County9
- Cass County9
- Grundy County9
- Kane County9
- Henderson County8
- McDonough County8
- Warren County8
- Knox County8
- Peoria County8
- Adams County8
- McLean County8
- Stephenson County7
- DeWitt County7
- Livingston County7
- Winnebago County6
- Ford County5
- Iroquois County5
- Boone County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.