Alert archive / Illinois / 2011
Weather alerts in Illinois, April 2011
671 weather alerts in April 2011, 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 April 2011. Tap one for its archive.
- Alerts
- 671
- Warnings
- 433
- Watches
- 33
- Advisories
- 88
- Busiest day
- April 20, 201191 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 |
|---|---|---|---|---|
| Apr 2, 4:05 AM CDT | Wind Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 40 hr |
| Apr 2, 5:00 AM CDT | Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 57 hr |
| Apr 2, 3:02 PM CDT | Small Craft Advisory | LOT | 20 hr | |
| Apr 2, 3:30 PM CDT | Wind Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 28 hr |
| Apr 3, 3:12 AM CDT | Gale Watch | LOT | 24 hr | |
| Apr 3, 8:15 AM CDT | Red Flag Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 11 hr |
| Apr 3, 10:51 AM CDT | River Flood Warning | LSX | Adams | 25 hr |
| Apr 3, 11:20 AM CDT | Gale Warning | LOT | 10 hr | |
| Apr 3, 12:21 PM CDT | Wind Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston | 6 hr |
| Apr 3, 4:49 PM CDT | Mesoscale Discussion | SPC | Carroll, Henderson, Henry, Jo Daviess, Mercer, Rock Island and 2 more | 56 min |
| Apr 3, 5:57 PM CDT | Tornado Watch | SPC | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 10 more | 6 hr |
| Apr 3, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 21 min |
| Apr 3, 7:44 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Fulton, Hancock, Henderson and 16 more | 61 min |
| Apr 3, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 29 min |
| Apr 3, 8:11 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 12 more | 6 hr |
| Apr 3, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 46 min |
| Apr 3, 8:51 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Putnam, Rock Island | 54 min |
| Apr 3, 8:54 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more | 5 hr |
| Apr 3, 8:59 PM CDT | Special Weather Statement | LOT | Lee, Ogle | 61 min |
| Apr 3, 9:02 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 13 min |
| Apr 3, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 49 min |
| Apr 3, 9:21 PM CDT | Special Weather Statement | LOT | Lake | 9 min |
| Apr 3, 9:22 PM CDT | Special Marine Warning | LOT | 26 min | |
| Apr 3, 9:22 PM CDT | Special Weather Statement | LOT | Lake | 8 min |
| Apr 3, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 38 min |
| Apr 3, 9:44 PM CDT | Special Weather Statement | LOT | Lee | 31 min |
| Apr 3, 9:50 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 40 min |
| Apr 3, 9:58 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 32 min |
| Apr 3, 9:59 PM CDT | Special Weather Statement | LOT | LaSalle | 61 min |
| Apr 3, 10:04 PM CDT | Special Weather Statement | LOT | Kane, Kendall | 56 min |
| Apr 3, 10:11 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 64 min |
| Apr 3, 10:23 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 10 more | 67 min |
| Apr 3, 10:46 PM CDT | Special Weather Statement | LOT | Cook, DuPage | 29 min |
| Apr 3, 10:50 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, McDonough and 4 more | 85 min |
| Apr 3, 10:51 PM CDT | Special Marine Warning | LOT | 54 min | |
| Apr 3, 11:09 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 42 min |
| Apr 3, 11:20 PM CDT | Special Weather Statement | ILX | Marshall | 25 min |
| Apr 3, 11:33 PM CDT | Special Weather Statement | LOT | LaSalle | 27 min |
| Apr 3, 11:39 PM CDT | Special Weather Statement | LOT | DeKalb, DuPage, Kane | 51 min |
| Apr 4, 12:11 AM CDT | Special Weather Statement | ILX | Fulton, Knox, Peoria, Stark | 49 min |
| Apr 4, 12:25 AM CDT | Special Weather Statement | ILX | Cass, Mason, Menard, Schuyler | 50 min |
| Apr 4, 12:30 AM CDT | Special Weather Statement | LOT | Cook, DuPage, Grundy, Kane, Kendall, Lake and 1 more | 60 min |
| Apr 4, 12:41 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Peoria and 2 more | 49 min |
| Apr 4, 12:42 AM CDT | Special Weather Statement | LOT | LaSalle, Livingston | 63 min |
| Apr 4, 1:29 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 31 more | 91 min |
| Apr 4, 1:53 AM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Grundy, Kane, Kendall, Lake and 2 more | 97 min |
| Apr 4, 3:15 AM CDT | Gale Warning | LOT | 24 hr | |
| Apr 4, 3:15 AM CDT | Small Craft Advisory | LOT | 34 hr | |
| Apr 4, 4:20 AM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Effingham, Jasper, Lawrence and 2 more | 25 min |
| Apr 4, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 35 min |
| Apr 4, 6:53 AM CDT | Mesoscale Discussion | SPC | Hardin, Lawrence, Wabash | 2 hr |
| Apr 4, 7:22 AM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 7 hr |
| Apr 4, 8:08 AM CDT | Special Weather Statement | ILX | Clark, Crawford | 52 min |
| Apr 4, 8:40 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 35 min |
| Apr 4, 10:32 AM CDT | Tornado Warning | PAH | Massac, Pope | 28 min |
| Apr 4, 10:38 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 37 min |
| Apr 4, 10:47 AM CDT | Tornado Warning | PAH | Massac, Pope | 28 min |
| Apr 4, 10:56 AM CDT | Areal Flood Advisory | PAH | Gallatin, Hardin | 114 min |
| Apr 4, 11:02 AM CDT | Severe Thunderstorm Warning | PAH | Hardin | 28 min |
| Apr 4, 11:58 AM CDT | Wind Advisory | DVN | Rock Island | 6 hr |
| Apr 5, 11:10 AM CDT | River Flood Warning | IND | Wabash | 47 hr |
| Apr 5, 11:10 AM CDT | River Flood Warning | IND | Wabash | 25 hr |
| Apr 6, 5:30 AM CDT | Red Flag Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 14 hr |
| Apr 6, 5:34 AM CDT | Red Flag Warning | LSX | Bond, Calhoun, Clinton, Jersey, Madison, Marion and 4 more | 13 hr |
| Apr 7, 5:13 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 7 more | 7 hr |
| Apr 7, 9:21 AM CDT | Marine Dense Fog Advisory | LOT | 5 hr | |
| Apr 7, 11:55 AM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 21 days |
| Apr 7, 11:52 PM CDT | Special Weather Statement | ILX | Fulton, Mason | 53 min |
| Apr 8, 11:17 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 60 days |
| Apr 9, 2:46 AM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| Apr 9, 3:00 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 33 min |
| Apr 9, 3:29 AM CDT | Special Weather Statement | ILX | Morgan, Scott | 61 min |
| Apr 9, 3:42 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 40 min |
| Apr 9, 3:44 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 31 min |
| Apr 9, 3:50 AM CDT | Special Weather Statement | DVN | Rock Island, Whiteside | 55 min |
| Apr 9, 3:54 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 66 min |
| Apr 9, 3:59 AM CDT | Special Weather Statement | DVN | Rock Island, Whiteside | 61 min |
| Apr 9, 4:12 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Cass, Christian, Clark, Clay and 31 more | 93 min |
| Apr 9, 4:19 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 26 min |
| Apr 9, 4:27 AM CDT | Special Weather Statement | DVN | Bureau, Putnam, Whiteside | 63 min |
| Apr 9, 4:44 AM CDT | Areal Flood Advisory | ILX | Christian, Macon, Sangamon | 3 hr |
| Apr 9, 4:54 AM CDT | Special Weather Statement | DVN | Bureau, Putnam, Whiteside | 111 min |
| Apr 9, 5:05 AM CDT | Special Weather Statement | ILX | Macon | 40 min |
| Apr 9, 5:08 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 22 min |
| Apr 9, 5:21 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 39 min |
| Apr 9, 5:25 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 35 min |
| Apr 9, 5:26 AM CDT | Special Weather Statement | ILX | Moultrie | 49 min |
| Apr 9, 5:40 AM CDT | Severe Thunderstorm Warning | ILX | Christian | 65 min |
| Apr 9, 5:41 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 49 min |
| Apr 9, 5:44 AM CDT | Areal Flood Advisory | LSX | Calhoun, Jersey, Macoupin, Madison | 3 hr |
| Apr 9, 5:55 AM CDT | Special Weather Statement | ILX | Effingham | 50 min |
| Apr 9, 6:25 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 35 min |
| Apr 9, 6:41 AM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hamilton, Hardin, Johnson, Lawrence and 10 more | 2 hr |
| Apr 9, 6:43 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 32 min |
| Apr 9, 7:01 AM CDT | Areal Flood Advisory | ILX | Christian, Effingham, Shelby | 3 hr |
| Apr 9, 7:03 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson, Wayne | 27 min |
| Apr 9, 7:22 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 38 min |
| Apr 9, 7:25 AM CDT | Severe Thunderstorm Watch | SPC | Edwards, Gallatin, Hamilton, Hardin, Johnson, Massac and 6 more | 6 hr |
| Apr 9, 7:53 AM CDT | Severe Thunderstorm Warning | PAH | White | 37 min |
| Apr 9, 7:55 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 35 min |
| Apr 9, 8:05 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 40 min |
| Apr 9, 10:42 AM CDT | River Flood Warning | LSX | Adams | 32 days |
| Apr 9, 11:00 AM CDT | River Flood Warning | IND | Wabash | 37 days |
| Apr 9, 3:04 PM CDT | Small Craft Advisory | LOT | 13 hr | |
| Apr 9, 8:23 PM CDT | River Flood Warning | IND | Wabash | 37 days |
| Apr 9, 8:25 PM CDT | River Flood Warning | ILX | Clay, Richland | 6 days |
| Apr 10, 3:19 AM CDT | Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 17 hr |
| Apr 10, 3:50 AM CDT | Gale Warning | LOT | 21 hr | |
| Apr 10, 3:50 AM CDT | Small Craft Advisory | LOT | 6 hr | |
| Apr 10, 3:55 AM CDT | Wind Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 12 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Clark, Crawford | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 3 days |
| Apr 10, 10:43 AM CDT | Wind Advisory | LSX | Adams | 8 hr |
| Apr 10, 1:30 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 2 hr |
| Apr 10, 5:03 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, Henry, Knox, McDonough and 4 more | 57 min |
| Apr 10, 5:54 PM CDT | Special Weather Statement | DVN | Mercer | 36 min |
| Apr 10, 5:59 PM CDT | Special Weather Statement | DVN | Henderson | 31 min |
| Apr 10, 6:05 PM CDT | Tornado Watch | SPC | Adams, Boone, Brown, Bureau, Calhoun, Carroll and 48 more | 7 hr |
| Apr 10, 6:47 PM CDT | Special Weather Statement | DVN | Henry | 28 min |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Gallatin, Hardin | 51 days |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Massac | 53 days |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Massac, Pulaski | 55 days |
| Apr 10, 8:24 PM CDT | River Flood Warning | ILX | Lawrence | 25 hr |
| Apr 10, 8:33 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 42 min |
| Apr 10, 8:35 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 55 min |
| Apr 10, 8:50 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 55 min |
| Apr 10, 8:58 PM CDT | Special Weather Statement | ILX | Fulton, Schuyler | 47 min |
| Apr 10, 9:27 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 53 min |
| Apr 10, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 29 min |
| Apr 10, 9:32 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 43 min |
| Apr 10, 9:36 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 30 min |
| Apr 10, 9:50 PM CDT | Special Weather Statement | ILX | Peoria | 40 min |
| Apr 10, 9:55 PM CDT | Special Weather Statement | ILX | Mason | 50 min |
| Apr 10, 10:09 PM CDT | Special Weather Statement | DVN | Bureau | 66 min |
| Apr 10, 10:13 PM CDT | Special Weather Statement | ILX | Tazewell | 47 min |
| Apr 10, 10:28 PM CDT | Special Weather Statement | ILX | McLean | 47 min |
| Apr 10, 10:31 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Mason, Tazewell, Woodford | 44 min |
| Apr 10, 10:35 PM CDT | Special Weather Statement | ILX | Cass, Menard, Morgan, Scott | 40 min |
| Apr 10, 10:47 PM CDT | Special Weather Statement | ILX | McLean | 28 min |
| Apr 10, 10:49 PM CDT | Special Weather Statement | LOT | Ford, Iroquois, Kankakee, Livingston | 56 min |
| Apr 10, 10:50 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 25 min |
| Apr 10, 10:57 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 48 min |
| Apr 10, 11:03 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Coles, Cook, Cumberland and 18 more | 87 min |
| Apr 10, 11:12 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 34 min |
| Apr 10, 11:35 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison, Montgomery | 40 min |
| Apr 10, 11:42 PM CDT | Special Weather Statement | LOT | Ford, Iroquois, Kankakee | 63 min |
| Apr 11, 12:09 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 36 min |
| Apr 11, 12:21 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 39 min |
| Apr 11, 12:36 AM CDT | Special Weather Statement | ILX | Moultrie | 39 min |
| Apr 11, 12:45 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 45 min |
| Apr 11, 12:48 AM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Clinton, Coles, Crawford and 10 more | 87 min |
| Apr 11, 12:58 AM CDT | Special Weather Statement | ILX | Champaign, Piatt, Vermilion | 62 min |
| Apr 11, 1:13 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt, Vermilion | 47 min |
| Apr 11, 1:17 AM CDT | Small Craft Advisory | LOT | 9 hr | |
| Apr 11, 2:55 AM CDT | Gale Warning | LOT | 6 hr | |
| Apr 11, 5:57 PM CDT | Areal Flood Advisory | PAH | Franklin, Gallatin, Hamilton, Johnson, Pope, Saline and 2 more | 4 hr |
| Apr 12, 10:17 AM CDT | River Flood Warning | PAH | Hardin, Pope | 39 days |
| Apr 12, 11:13 AM CDT | River Flood Warning | PAH | Massac, Pope | 39 days |
| Apr 13, 9:35 PM CDT | Gale Watch | LOT | 12 hr | |
| Apr 13, 9:35 PM CDT | Small Craft Advisory | LOT | 29 hr | |
| Apr 14, 3:15 AM CDT | Gale Warning | LOT | 54 hr | |
| Apr 14, 5:04 AM CDT | Lakeshore Flood Statement | LOT | Lake | 39 hr |
| Apr 14, 12:00 PM CDT | River Flood Warning | DVN | Hancock | 21 days |
| Apr 15, 4:12 AM CDT | Wind Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 16 hr |
| Apr 15, 4:30 AM CDT | Wind Advisory | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more | 15 hr |
| Apr 15, 9:36 AM CDT | Wind Advisory | ILX | Champaign, DeWitt, Fulton, Knox, Logan, McLean and 8 more | 4 hr |
| Apr 15, 12:29 PM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 30 more | 61 min |
| Apr 15, 12:47 PM CDT | Tornado Watch | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 57 more | 9 hr |
| Apr 15, 1:09 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 51 min |
| Apr 15, 1:53 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 35 min |
| Apr 15, 2:21 PM CDT | Special Weather Statement | DVN | Hancock | 84 min |
| Apr 15, 2:23 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 22 min |
| Apr 15, 2:52 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 53 min |
| Apr 15, 2:54 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 51 min |
| Apr 15, 3:32 PM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 21 more | 58 min |
| Apr 15, 3:58 PM CDT | Special Weather Statement | DVN | McDonough | 62 min |
| Apr 15, 4:08 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 18 min |
| Apr 15, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Pike | 48 min |
| Apr 15, 4:13 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 47 min |
| Apr 15, 4:21 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 39 min |
| Apr 15, 4:27 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 48 min |
| Apr 15, 4:29 PM CDT | Special Weather Statement | DVN | Henderson | 46 min |
| Apr 15, 4:43 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 47 min |
| Apr 15, 4:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 30 min |
| Apr 15, 4:47 PM CDT | Tornado Warning | PAH | Alexander | 19 min |
| Apr 15, 4:51 PM CDT | Special Weather Statement | ILX | Morgan | 39 min |
| Apr 15, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 23 min |
| Apr 15, 4:54 PM CDT | Tornado Warning | LSX | Macoupin | 38 min |
| Apr 15, 4:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 34 min |
| Apr 15, 4:56 PM CDT | Tornado Warning | LSX | Montgomery | 34 min |
| Apr 15, 4:59 PM CDT | Tornado Warning | ILX | Sangamon | 46 min |
| Apr 15, 5:01 PM CDT | Tornado Warning | PAH | Jackson | 29 min |
| Apr 15, 5:06 PM CDT | Tornado Warning | ILX | Mason, Menard | 39 min |
| Apr 15, 5:10 PM CDT | Tornado Warning | LSX | Madison, Saint Clair | 35 min |
| Apr 15, 5:12 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 33 min |
| Apr 15, 5:17 PM CDT | Tornado Warning | ILX | Sangamon | 43 min |
| Apr 15, 5:17 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 28 min |
| Apr 15, 5:20 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 25 min |
| Apr 15, 5:21 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 24 min |
| Apr 15, 5:27 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 13 min |
| Apr 15, 5:28 PM CDT | Tornado Warning | ILX | Morgan, Sangamon | 47 min |
| Apr 15, 5:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pulaski, Union | 30 min |
| Apr 15, 5:35 PM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski | 3 hr |
| Apr 15, 5:37 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 38 min |
| Apr 15, 5:40 PM CDT | Tornado Warning | ILX | Fulton, Mason, Tazewell | 50 min |
| Apr 15, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Saline, Williamson | 50 min |
| Apr 15, 5:42 PM CDT | Tornado Warning | ILX | Logan, Menard, Sangamon | 48 min |
| Apr 15, 5:52 PM CDT | Tornado Warning | ILX | Mason, Menard | 17 min |
| Apr 15, 5:57 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Brown, Cass, Champaign, Christian and 57 more | 2 hr |
| Apr 15, 6:00 PM CDT | Tornado Warning | ILX | Sangamon | 45 min |
| Apr 15, 6:02 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 43 min |
| Apr 15, 6:05 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 40 min |
| Apr 15, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 53 min |
| Apr 15, 6:17 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 28 min |
| Apr 15, 6:23 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Tazewell | 52 min |
| Apr 15, 6:24 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pulaski | 21 min |
| Apr 15, 6:26 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, Williamson | 34 min |
| Apr 15, 6:27 PM CDT | Tornado Warning | ILX | Logan, Mason, Menard, Sangamon | 48 min |
| Apr 15, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 62 min |
| Apr 15, 6:38 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 37 min |
| Apr 15, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 28 min |
| Apr 15, 6:45 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 30 min |
| Apr 15, 6:50 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 55 min |
| Apr 15, 7:01 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Saline | 44 min |
| Apr 15, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 58 min |
| Apr 15, 7:10 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 35 min |
| Apr 15, 7:17 PM CDT | Flash Flood Warning | ILX | Mason | 5 hr |
| Apr 15, 8:15 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, DeWitt and 7 more | 60 min |
| Apr 15, 9:56 PM CDT | Small Craft Advisory | LOT | 18 hr | |
| Apr 16, 3:45 AM CDT | Gale Warning | LOT | 39 hr | |
| Apr 17, 1:18 AM CDT | Small Craft Advisory | LOT | 18 hr | |
| Apr 17, 11:15 AM CDT | River Flood Warning | LSX | Madison | 30 days |
| Apr 17, 11:15 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 95 days |
| Apr 17, 11:28 AM CDT | River Flood Warning | PAH | Pope | 33 days |
| Apr 18, 2:59 PM CDT | Gale Watch | LOT | 13 hr | |
| Apr 18, 2:59 PM CDT | Small Craft Advisory | LOT | 24 hr | |
| Apr 18, 11:41 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey | 94 min |
| Apr 19, 2:53 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 21 more | 67 min |
| Apr 19, 3:11 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 30 more | 7 hr |
| Apr 19, 4:16 AM CDT | Gale Warning | LOT | 17 hr | |
| Apr 19, 4:16 AM CDT | Gale Warning | LOT | 26 hr | |
| Apr 19, 4:35 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 40 min |
| Apr 19, 5:00 AM CDT | Special Weather Statement | ILX | Menard, Morgan, Sangamon, Scott | 90 min |
| Apr 19, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 64 min |
| Apr 19, 5:14 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 31 min |
| Apr 19, 5:20 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 55 min |
| Apr 19, 5:21 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Warren | 114 min |
| Apr 19, 5:52 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 34 more | 83 min |
| Apr 19, 6:21 AM CDT | Areal Flood Advisory | LSX | Madison, Monroe, Saint Clair | 3 hr |
| Apr 19, 6:22 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 38 min |
| Apr 19, 6:26 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 49 min |
| Apr 19, 6:56 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 49 min |
| Apr 19, 7:08 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 37 min |
| Apr 19, 7:36 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 39 min |
| Apr 19, 8:05 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 40 min |
| Apr 19, 8:07 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 38 min |
| Apr 19, 8:25 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 29 min |
| Apr 19, 8:29 AM CDT | Mesoscale Discussion | SPC | Christian, Clark, Coles, Crawford, Cumberland, Douglas and 8 more | 61 min |
| Apr 19, 8:31 AM CDT | Special Weather Statement | DVN | Mercer | 59 min |
| Apr 19, 8:41 AM CDT | Severe Thunderstorm Warning | LSX | Fayette | 34 min |
| Apr 19, 8:42 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 27 min |
| Apr 19, 8:45 AM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 45 min |
| Apr 19, 9:08 AM CDT | Special Weather Statement | ILX | Jasper | 52 min |
| Apr 19, 9:20 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Shelby | 40 min |
| Apr 19, 9:28 AM CDT | Areal Flood Advisory | ILX | Coles, Cumberland, Effingham, Shelby | 4 hr |
| Apr 19, 9:48 AM CDT | Special Weather Statement | ILX | Edgar | 42 min |
| Apr 19, 9:53 AM CDT | Areal Flood Advisory | ILX | Clark, Coles, Edgar | 3 hr |
| Apr 19, 10:04 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 29 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 34 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 27 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 29 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Clark, Crawford | 31 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 34 days |
| Apr 19, 11:18 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 85 days |
| Apr 19, 11:22 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 10 hr |
| Apr 19, 11:51 AM CDT | River Flood Watch | LOT | Bureau, LaSalle | 23 hr |
| Apr 19, 12:04 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 92 days |
| Apr 19, 12:04 PM CDT | River Flood Warning | PAH | Alexander | 88 days |
| Apr 19, 12:40 PM CDT | Mesoscale Discussion | SPC | Jersey, Madison, Monroe, Saint Clair | 95 min |
| Apr 19, 12:55 PM CDT | River Flood Warning | ILX | Fulton, Mason | 84 days |
| Apr 19, 12:55 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 86 days |
| Apr 19, 1:00 PM CDT | Tornado Watch | SPC | Bond, Calhoun, Cass, Champaign, Christian, Clark and 36 more | 10 hr |
| Apr 19, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 44 min |
| Apr 19, 3:59 PM CDT | Tornado Warning | LSX | Pike | 46 min |
| Apr 19, 4:18 PM CDT | Tornado Warning | LSX | Calhoun, Greene, Pike | 42 min |
| Apr 19, 4:29 PM CDT | Special Weather Statement | DVN | Carroll, Stephenson | 61 min |
| Apr 19, 4:31 PM CDT | Tornado Warning | LSX | Calhoun | 44 min |
| Apr 19, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 38 min |
| Apr 19, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 49 min |
| Apr 19, 4:53 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 52 min |
| Apr 19, 4:59 PM CDT | Tornado Warning | LSX | Greene, Pike | 46 min |
| Apr 19, 5:00 PM CDT | Special Weather Statement | LOT | Winnebago | 30 min |
| Apr 19, 5:06 PM CDT | Special Weather Statement | LOT | Ogle | 24 min |
| Apr 19, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 47 min |
| Apr 19, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 47 min |
| Apr 19, 5:36 PM CDT | Tornado Warning | LSX | Macoupin | 39 min |
| Apr 19, 5:40 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 50 min |
| Apr 19, 5:42 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 34 min |
| Apr 19, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 34 min |
| Apr 19, 5:46 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 33 min |
| Apr 19, 5:47 PM CDT | Special Weather Statement | ILX | Peoria | 43 min |
| Apr 19, 5:47 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clark, Clay, Clinton and 25 more | 88 min |
| Apr 19, 5:54 PM CDT | Special Weather Statement | ILX | Knox, Stark | 51 min |
| Apr 19, 6:01 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 34 min |
| Apr 19, 6:01 PM CDT | Tornado Warning | LSX | Montgomery | 44 min |
| Apr 19, 6:05 PM CDT | Tornado Warning | LSX | Macoupin, Montgomery | 40 min |
| Apr 19, 6:12 PM CDT | Tornado Warning | ILX | Christian, Sangamon | 36 min |
| Apr 19, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 48 min |
| Apr 19, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria | 31 min |
| Apr 19, 6:14 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 61 min |
| Apr 19, 6:22 PM CDT | Tornado Warning | ILX | Christian | 25 min |
| Apr 19, 6:24 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Jackson, Johnson, Pulaski, Saline and 2 more | 66 min |
| Apr 19, 6:29 PM CDT | Tornado Warning | ILX | Christian, Shelby | 46 min |
| Apr 19, 6:31 PM CDT | Tornado Warning | LSX | Montgomery | 27 min |
| Apr 19, 6:37 PM CDT | Special Weather Statement | DVN | Bureau, Putnam | 53 min |
| Apr 19, 6:41 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 32 min |
| Apr 19, 6:45 PM CDT | Tornado Warning | ILX | Christian | 21 min |
| Apr 19, 6:46 PM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 9 hr |
| Apr 19, 6:52 PM CDT | Tornado Warning | ILX | Shelby | 38 min |
| Apr 19, 6:54 PM CDT | Tornado Warning | ILX | Macon, Piatt | 36 min |
| Apr 19, 6:55 PM CDT | Special Weather Statement | LOT | LaSalle | 35 min |
| Apr 19, 6:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 64 min |
| Apr 19, 6:59 PM CDT | Special Weather Statement | LOT | Lake | 31 min |
| Apr 19, 7:00 PM CDT | Tornado Warning | ILX | Coles, Douglas, Moultrie, Piatt, Shelby | 45 min |
| Apr 19, 7:02 PM CDT | Flash Flood Warning | ILX | Christian, Shelby | 6 hr |
| Apr 19, 7:08 PM CDT | Flash Flood Warning | ILX | Marshall, Peoria, Stark, Tazewell, Woodford | 6 hr |
| Apr 19, 7:08 PM CDT | Special Marine Warning | LOT | 52 min | |
| Apr 19, 7:15 PM CDT | Tornado Warning | ILX | Shelby | 45 min |
| Apr 19, 7:17 PM CDT | Tornado Warning | ILX | Champaign, Piatt | 28 min |
| Apr 19, 7:23 PM CDT | Special Weather Statement | LOT | Cook, Lake | 22 min |
| Apr 19, 7:26 PM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 6 hr |
| Apr 19, 7:26 PM CDT | Tornado Warning | ILX | Champaign, Coles, Douglas | 34 min |
| Apr 19, 7:30 PM CDT | Tornado Warning | LSX | Madison, Saint Clair | 45 min |
| Apr 19, 7:34 PM CDT | Tornado Warning | LSX | Randolph | 41 min |
| Apr 19, 7:35 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 40 min |
| Apr 19, 7:37 PM CDT | Tornado Warning | LSX | Monroe | 36 min |
| Apr 19, 7:39 PM CDT | Special Weather Statement | LOT | Grundy | 36 min |
| Apr 19, 7:43 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 62 min |
| Apr 19, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 30 min |
| Apr 19, 7:45 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 60 min |
| Apr 19, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 29 min |
| Apr 19, 7:49 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 26 min |
| Apr 19, 7:51 PM CDT | Tornado Warning | LSX | Saint Clair | 39 min |
| Apr 19, 7:54 PM CDT | Tornado Warning | LSX | Randolph | 36 min |
| Apr 19, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Effingham, Shelby | 49 min |
| Apr 19, 7:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 34 min |
| Apr 19, 7:59 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Will | 4 hr |
| Apr 19, 7:59 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Apr 19, 8:00 PM CDT | Tornado Warning | LSX | Bond, Clinton, Madison | 45 min |
| Apr 19, 8:02 PM CDT | Areal Flood Advisory | LSX | Bond, Macoupin, Montgomery | 4 hr |
| Apr 19, 8:07 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Champaign, Clark, Clay, Clinton and 38 more | 83 min |
| Apr 19, 8:10 PM CDT | Tornado Warning | ILX | Vermilion | 20 min |
| Apr 19, 8:13 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 47 min |
| Apr 19, 8:14 PM CDT | Flash Flood Warning | ILX | Coles, Cumberland, Douglas | 6 hr |
| Apr 19, 8:14 PM CDT | Tornado Warning | PAH | Jackson, Union | 31 min |
| Apr 19, 8:15 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 60 min |
| Apr 19, 8:15 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more | 60 min |
| Apr 19, 8:18 PM CDT | Tornado Warning | LSX | Randolph, Saint Clair, Washington | 42 min |
| Apr 19, 8:25 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 22 min |
| Apr 19, 8:26 PM CDT | Tornado Warning | PAH | Jackson, Perry | 18 min |
| Apr 19, 8:27 PM CDT | Areal Flood Advisory | PAH | Alexander, Jackson, Perry, Union | 3 hr |
| Apr 19, 8:33 PM CDT | Flash Flood Warning | ILX | Clark, Coles, Edgar | 6 hr |
| Apr 19, 8:33 PM CDT | Tornado Warning | LSX | Fayette | 42 min |
| Apr 19, 8:33 PM CDT | Tornado Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 57 min |
| Apr 19, 8:37 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski | 38 min |
| Apr 19, 8:46 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 59 min |
| Apr 19, 8:47 PM CDT | Areal Flood Advisory | PAH | Franklin, Jefferson, Johnson, Pulaski, Williamson | 3 hr |
| Apr 19, 8:50 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 4 more | 55 min |
| Apr 19, 8:52 PM CDT | Tornado Warning | ILX | Effingham, Shelby | 38 min |
| Apr 19, 8:53 PM CDT | Tornado Warning | PAH | Jefferson, Perry, Wayne | 37 min |
| Apr 19, 8:56 PM CDT | Flash Flood Warning | ILX | Effingham | 6 hr |
| Apr 19, 9:01 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski | 44 min |
| Apr 19, 9:13 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 47 min |
| Apr 19, 9:13 PM CDT | Tornado Warning | PAH | Hamilton, White | 32 min |
| Apr 19, 9:17 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 58 min |
| Apr 19, 9:19 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 41 min |
| Apr 19, 9:19 PM CDT | Areal Flood Advisory | PAH | Edwards, Gallatin, Hamilton, Hardin, Pope, Saline and 3 more | 3 hr |
| Apr 19, 9:20 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 55 min |
| Apr 19, 9:26 PM CDT | Small Craft Advisory | LOT | 21 hr | |
| Apr 19, 9:26 PM CDT | Tornado Warning | PAH | Wayne | 23 min |
| Apr 19, 9:27 PM CDT | River Flood Warning | ILX | Piatt | 12 days |
| Apr 19, 9:29 PM CDT | Tornado Warning | PAH | White | 31 min |
| Apr 19, 9:30 PM CDT | Tornado Warning | PAH | Alexander, Jackson | 30 min |
| Apr 19, 9:35 PM CDT | Tornado Warning | PAH | Edwards, Wabash, Wayne | 25 min |
| Apr 19, 9:36 PM CDT | River Flood Advisory | LOT | Kane, Kendall | 7 days |
| Apr 19, 9:36 PM CDT | River Flood Advisory | LOT | Iroquois | 48 hr |
| Apr 19, 9:37 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 21 min |
| Apr 19, 9:39 PM CDT | Tornado Warning | PAH | Alexander | 36 min |
| Apr 19, 9:40 PM CDT | River Flood Warning | ILX | Clay, Richland | 18 days |
| Apr 19, 9:41 PM CDT | River Flood Warning | LSX | Fayette | 13 days |
| Apr 19, 9:46 PM CDT | Tornado Warning | ILX | Crawford, Jasper, Lawrence, Richland | 44 min |
| Apr 19, 9:46 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 59 min |
| Apr 19, 9:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 39 min |
| Apr 19, 9:53 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 27 min |
| Apr 19, 9:54 PM CDT | Tornado Warning | PAH | Alexander, Pulaski, Union | 20 min |
| Apr 19, 9:58 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 17 min |
| Apr 19, 9:58 PM CDT | Areal Flood Advisory | PAH | Massac | 3 hr |
| Apr 19, 10:01 PM CDT | Special Marine Warning | LOT | 119 min | |
| Apr 19, 10:07 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 53 min |
| Apr 19, 10:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 66 min |
| Apr 19, 10:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 59 min |
| Apr 20, 5:03 AM CDT | River Flood Watch | MKX | Lake | 6 hr |
| Apr 20, 5:44 AM CDT | River Flood Warning | ILX | Fulton, Knox | 16 hr |
| Apr 20, 10:05 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 50 hr |
| Apr 20, 10:37 AM CDT | River Flood Warning | MKX | Lake | 13 days |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | Lake | 3 days |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | Lake | 34 hr |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | Lake | 48 hr |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | Cook | 38 hr |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | Will | 18 hr |
| Apr 20, 11:02 AM CDT | River Flood Advisory | LOT | LaSalle | 24 hr |
| Apr 20, 11:14 AM CDT | River Flood Warning | LOT | Bureau, LaSalle | 19 days |
| Apr 20, 11:16 AM CDT | River Flood Advisory | LOT | Grundy | 24 hr |
| Apr 20, 11:16 AM CDT | River Flood Advisory | LOT | LaSalle | 59 hr |
| Apr 20, 9:04 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 4 days |
| Apr 20, 9:29 PM CDT | River Flood Warning | ILX | Lawrence | 20 days |
| Apr 21, 10:48 AM CDT | River Flood Warning | PAH | Wayne, White | 25 hr |
| Apr 21, 2:50 PM CDT | Small Craft Advisory | LOT | 30 hr | |
| Apr 21, 3:18 PM CDT | Flash Flood Watch | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 9 more | 6 days |
| Apr 21, 3:45 PM CDT | Flash Flood Watch | LSX | Bond, Clinton, Fayette, Madison, Marion, Monroe and 3 more | 6 days |
| Apr 21, 3:46 PM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 days |
| Apr 21, 7:54 PM CDT | River Flood Warning | PAH | Franklin, Williamson | 30 days |
| Apr 21, 7:54 PM CDT | River Flood Warning | PAH | Jackson | 31 days |
| Apr 22, 7:12 AM CDT | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Apr 22, 7:17 AM CDT | Areal Flood Advisory | LSX | Monroe | 3 hr |
| Apr 22, 7:28 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 6 hr |
| Apr 22, 8:48 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 27 min |
| Apr 22, 8:51 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 39 min |
| Apr 22, 9:16 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 44 min |
| Apr 22, 9:36 AM CDT | Flash Flood Warning | LSX | Adams, Brown, Pike | 3 hr |
| Apr 22, 9:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Montgomery and 1 more | 46 min |
| Apr 22, 10:09 AM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clinton, Franklin, Greene and 14 more | 66 min |
| Apr 22, 10:17 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 43 min |
| Apr 22, 10:38 AM CDT | River Flood Warning | LOT | Lake | 3 days |
| Apr 22, 10:41 AM CDT | Special Weather Statement | ILX | Macon | 34 min |
| Apr 22, 10:56 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Montgomery and 1 more | 49 min |
| Apr 22, 11:00 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 45 min |
| Apr 22, 11:16 AM CDT | River Flood Advisory | LOT | Cook | 35 hr |
| Apr 22, 11:41 AM CDT | Areal Flood Advisory | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 3 hr |
| Apr 22, 11:44 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Monroe, Saint Clair, Washington | 46 min |
| Apr 22, 12:07 PM CDT | Flash Flood Warning | ILX | Cass, Morgan, Scott | 6 hr |
| Apr 22, 12:20 PM CDT | Flash Flood Warning | ILX | Menard | 2 hr |
| Apr 22, 12:21 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 39 min |
| Apr 22, 12:41 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 49 min |
| Apr 22, 1:14 PM CDT | Mesoscale Discussion | SPC | Crawford, Edwards, Jasper, Lawrence, Richland, Wabash | 61 min |
| Apr 22, 1:23 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 37 min |
| Apr 22, 1:31 PM CDT | Severe Thunderstorm Watch | SPC | Edwards, Franklin, Gallatin, Hamilton, Jefferson, Saline and 4 more | 4 hr |
| Apr 22, 1:33 PM CDT | River Flood Warning | LSX | Brown | 22 hr |
| Apr 22, 1:37 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 23 min |
| Apr 22, 1:43 PM CDT | Areal Flood Warning | LOT | Ford, Iroquois, Livingston | 8 hr |
| Apr 22, 2:12 PM CDT | Flash Flood Warning | ILX | Lawrence | 4 hr |
| Apr 22, 2:35 PM CDT | River Flood Warning | ILX | Crawford, Jasper | 12 days |
| Apr 22, 2:37 PM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 29 days |
| Apr 22, 2:43 PM CDT | River Flood Warning | PAH | Wayne, White | 8 days |
| Apr 22, 3:01 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 37 hr |
| Apr 22, 3:34 PM CDT | Tornado Watch | SPC | Calhoun, Greene, Jersey, Macoupin, Madison, Monroe and 2 more | 6 hr |
| Apr 22, 4:58 PM CDT | Special Weather Statement | LOT | DuPage, Kane | 32 min |
| Apr 22, 5:21 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Macoupin | 114 min |
| Apr 22, 5:27 PM CDT | Mesoscale Discussion | SPC | Clinton, Edwards, Franklin, Gallatin, Hamilton, Hardin and 18 more | 33 min |
| Apr 22, 5:30 PM CDT | Special Weather Statement | LOT | DuPage | 30 min |
| Apr 22, 5:49 PM CDT | Tornado Watch | SPC | Alexander, Bond, Clay, Clinton, Crawford, Edwards and 26 more | 7 hr |
| Apr 22, 6:18 PM CDT | Special Weather Statement | LOT | Lake | 27 min |
| Apr 22, 6:29 PM CDT | River Flood Warning | ILX | Fulton, Knox | 56 hr |
| Apr 22, 6:55 PM CDT | Tornado Warning | LSX | Calhoun | 50 min |
| Apr 22, 6:58 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 47 min |
| Apr 22, 7:31 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 22 more | 59 min |
| Apr 22, 7:35 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 40 min |
| Apr 22, 7:59 PM CDT | Tornado Warning | LSX | Madison, Saint Clair | 46 min |
| Apr 22, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 31 min |
| Apr 22, 8:21 PM CDT | Tornado Warning | LSX | Monroe, Saint Clair | 39 min |
| Apr 22, 8:33 PM CDT | Tornado Warning | LSX | Madison, Saint Clair | 42 min |
| Apr 22, 8:48 PM CDT | Tornado Warning | LSX | Monroe, Saint Clair | 57 min |
| Apr 22, 8:55 PM CDT | Tornado Warning | LSX | Bond, Clinton, Fayette, Madison, Saint Clair | 50 min |
| Apr 22, 8:56 PM CDT | Special Weather Statement | LOT | Grundy, LaSalle | 64 min |
| Apr 22, 9:01 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 20 min |
| Apr 22, 9:17 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 43 min |
| Apr 22, 9:19 PM CDT | Flash Flood Warning | PAH | Alexander, Pulaski, Union | 3 hr |
| Apr 22, 9:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Clinton, Edwards, Franklin, Gallatin and 23 more | 55 min |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | Lake | 50 hr |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | Grundy, Will | 10 days |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | Will | 20 hr |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | LaSalle | 24 hr |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | Iroquois | 13 hr |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | Iroquois | 13 hr |
| Apr 22, 9:23 PM CDT | River Flood Advisory | LOT | LaSalle | 13 hr |
| Apr 22, 9:23 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 15 min |
| Apr 22, 9:24 PM CDT | Tornado Warning | LSX | Clinton, Washington | 36 min |
| Apr 22, 9:30 PM CDT | Flash Flood Warning | LSX | Monroe, Saint Clair | 5 hr |
| Apr 22, 9:38 PM CDT | Tornado Warning | PAH | Massac, Pope, Pulaski | 35 min |
| Apr 22, 9:41 PM CDT | Tornado Warning | LSX | Bond, Fayette, Marion | 22 min |
| Apr 22, 9:51 PM CDT | Flash Flood Warning | LSX | Clinton, Washington | 5 hr |
| Apr 22, 9:54 PM CDT | Special Weather Statement | LOT | Ford | 66 min |
| Apr 22, 9:59 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 11 min |
| Apr 22, 10:08 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Massac, Pope | 22 min |
| Apr 22, 10:17 PM CDT | Flash Flood Warning | ILX | Clay, Crawford, Effingham, Jasper | 5 hr |
| Apr 22, 10:30 PM CDT | River Flood Warning | LOT | Grundy | 14 hr |
| Apr 22, 10:30 PM CDT | River Flood Warning | LOT | LaSalle | 54 hr |
| Apr 22, 10:31 PM CDT | Tornado Warning | LSX | Monroe, Randolph, Saint Clair | 44 min |
| Apr 22, 10:31 PM CDT | Areal Flood Advisory | PAH | Gallatin, Hardin, Johnson, Massac, Pope, Saline and 1 more | 6 hr |
| Apr 22, 10:41 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 21 min |
| Apr 22, 10:55 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 6 hr |
| Apr 22, 11:02 PM CDT | Flash Flood Warning | PAH | Jefferson | 6 hr |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Brown | 25 days |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Morgan, Pike | 25 days |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Pike, Scott | 31 days |
| Apr 22, 11:53 PM CDT | River Flood Warning | LSX | Saint Clair | 14 days |
| Apr 23, 12:17 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Perry, Williamson | 6 hr |
| Apr 23, 12:44 AM CDT | Severe Thunderstorm Warning | PAH | White | 31 min |
| Apr 23, 12:55 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Perry, Saline, Union and 1 more | 50 min |
| Apr 23, 1:04 AM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more | 4 hr |
| Apr 23, 2:02 AM CDT | Areal Flood Advisory | PAH | Hamilton, Johnson, Pope, Saline, Union | 3 hr |
| Apr 23, 3:26 AM CDT | Small Craft Advisory | LOT | 16 hr | |
| Apr 23, 3:41 AM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 94 min |
| Apr 23, 4:22 AM CDT | Mesoscale Discussion | SPC | Hardin, Pope | 23 min |
| Apr 23, 4:23 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 8 hr |
| Apr 23, 4:27 AM CDT | Areal Flood Advisory | PAH | Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 4 more | 3 hr |
| Apr 23, 6:27 AM CDT | Flash Flood Warning | PAH | Hardin | 4 hr |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | Iroquois | 11 days |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | Iroquois | 19 hr |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | LaSalle | 23 hr |
| Apr 23, 11:09 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 15 days |
| Apr 23, 11:09 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 19 days |
| Apr 23, 11:18 AM CDT | River Flood Advisory | LOT | Grundy | 11 hr |
| Apr 23, 11:18 AM CDT | Areal Flood Advisory | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 2 more | 3 hr |
| Apr 23, 11:43 AM CDT | River Flood Warning | ILX | Cass, Mason | 9 days |
| Apr 23, 12:22 PM CDT | River Flood Warning | LOT | Lake | 10 hr |
| Apr 23, 12:24 PM CDT | River Flood Advisory | LOT | Grundy | 72 hr |
| Apr 23, 12:29 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 6 hr |
| Apr 23, 12:35 PM CDT | Flash Flood Warning | PAH | Edwards, Gallatin, Wabash, White | 6 hr |
| Apr 23, 1:04 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more | 86 min |
| Apr 23, 1:42 PM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski, Union | 3 hr |
| Apr 23, 2:20 PM CDT | Tornado Warning | PAH | Alexander, Massac, Pulaski | 25 min |
| Apr 23, 2:27 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 6 min |
| Apr 23, 2:30 PM CDT | Tornado Watch | SPC | Hardin, Massac, Pope | 5 hr |
| Apr 23, 2:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 29 min |
| Apr 23, 2:50 PM CDT | Tornado Warning | PAH | Massac, Pope | 25 min |
| Apr 23, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 33 min |
| Apr 23, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 41 min |
| Apr 23, 5:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 2 hr |
| Apr 23, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Johnson, Pulaski, Union | 6 hr |
| Apr 23, 6:22 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 6 hr |
| Apr 23, 7:14 PM CDT | Flash Flood Warning | PAH | Edwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 4 more | 10 hr |
| Apr 23, 8:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Pulaski, Union, Williamson | 2 hr |
| Apr 23, 8:25 PM CDT | Flash Flood Warning | PAH | Alexander, Johnson, Pulaski, Union | 12 hr |
| Apr 23, 10:23 PM CDT | Flash Flood Warning | PAH | Gallatin, Hardin, Pope, Saline | 12 hr |
| Apr 24, 12:08 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 12 hr |
| Apr 24, 1:30 AM CDT | Flash Flood Warning | PAH | Massac | 10 hr |
| Apr 24, 12:00 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 6 hr |
| Apr 24, 12:02 PM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 10 hr |
| Apr 24, 1:56 PM CDT | Flash Flood Warning | PAH | Alexander, Massac, Pope, Pulaski | 3 hr |
| Apr 24, 2:46 PM CDT | Gale Watch | LOT | 13 hr | |
| Apr 24, 3:01 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Massac, Pope, Pulaski | 89 min |
| Apr 24, 5:57 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 18 hr |
| Apr 24, 9:55 PM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 59 hr |
| Apr 24, 11:05 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 40 min |
| Apr 24, 11:48 PM CDT | Flash Flood Warning | PAH | Alexander, Jackson, Johnson, Pulaski, Union, Williamson | 3 hr |
| Apr 25, 12:06 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 17 min |
| Apr 25, 12:39 AM CDT | Flash Flood Warning | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more | 2 hr |
| Apr 25, 12:58 AM CDT | Flash Flood Warning | PAH | Edwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more | 3 hr |
| Apr 25, 1:26 AM CDT | Flash Flood Warning | PAH | Jackson | 3 hr |
| Apr 25, 3:51 AM CDT | Flash Flood Warning | PAH | Alexander, Franklin, Jefferson, Johnson, Pulaski, Union and 1 more | 3 hr |
| Apr 25, 3:52 AM CDT | Gale Warning | LOT | 38 hr | |
| Apr 25, 3:52 AM CDT | Small Craft Advisory | LOT | 42 hr | |
| Apr 25, 5:21 AM CDT | Flash Flood Warning | PAH | Gallatin, Hardin, Massac, Pope, Saline | 3 hr |
| Apr 25, 9:15 AM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Apr 25, 9:47 AM CDT | River Flood Advisory | LOT | Kankakee | 24 hr |
| Apr 25, 10:52 AM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Apr 25, 11:30 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 8 hr |
| Apr 25, 4:34 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 56 min |
| Apr 25, 4:50 PM CDT | Tornado Watch | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 7 hr |
| Apr 25, 6:41 PM CDT | Tornado Warning | PAH | Jackson | 34 min |
| Apr 25, 6:46 PM CDT | Flash Flood Warning | PAH | Alexander, Franklin, Hamilton, Jackson, Jefferson, Johnson and 8 more | 6 hr |
| Apr 25, 6:57 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 48 min |
| Apr 25, 7:23 PM CDT | Flash Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 9 hr |
| Apr 25, 7:23 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 37 min |
| Apr 25, 7:34 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 7 more | 116 min |
| Apr 25, 7:45 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Saline, Williamson | 45 min |
| Apr 25, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 28 min |
| Apr 25, 8:43 PM CDT | Flash Flood Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 9 hr |
| Apr 25, 9:00 PM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Montgomery | 6 hr |
| Apr 25, 9:19 PM CDT | Flash Flood Warning | ILX | Clay, Jasper, Richland | 8 hr |
| Apr 25, 10:00 PM CDT | Flash Flood Warning | PAH | Edwards, Gallatin, Wabash, White | 6 hr |
| Apr 25, 10:12 PM CDT | Flash Flood Warning | ILX | Douglas | 8 hr |
| Apr 25, 10:29 PM CDT | Flash Flood Warning | ILX | Clark, Crawford, Edgar, Lawrence | 9 hr |
| Apr 25, 11:03 PM CDT | Flash Flood Warning | PAH | Hardin | 5 hr |
| Apr 25, 11:05 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Massac, Pope, Saline, White | 115 min |
| Apr 25, 11:49 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 26 min |
| Apr 26, 4:26 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 26, 4:50 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 30 hr |
| Apr 26, 7:26 AM CDT | Areal Flood Warning | ILX | Crawford, Lawrence | 4 hr |
| Apr 26, 7:30 AM CDT | Areal Flood Warning | ILX | Edgar | 4 hr |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Kankakee | 4 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Lake | 4 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Kane, Kendall | 36 hr |
| Apr 26, 10:15 AM CDT | River Flood Advisory | LOT | Cook | 57 hr |
| Apr 26, 10:15 AM CDT | River Flood Advisory | LOT | Cook | 3 days |
| Apr 26, 10:15 AM CDT | River Flood Advisory | LOT | Kane, McHenry | 58 hr |
| Apr 26, 10:15 AM CDT | River Flood Advisory | LOT | LaSalle | 25 hr |
| Apr 26, 10:15 AM CDT | River Flood Advisory | LOT | Will | 25 hr |
| Apr 26, 11:09 AM CDT | River Flood Warning | ILX | Vermilion | 34 hr |
| Apr 26, 11:22 AM CDT | Areal Flood Warning | ILX | Edgar | 6 hr |
| Apr 26, 11:24 AM CDT | Areal Flood Warning | ILX | Crawford, Lawrence | 6 hr |
| Apr 26, 11:27 AM CDT | River Flood Warning | LOT | Grundy | 58 hr |
| Apr 26, 12:03 PM CDT | Special Weather Statement | ILX | Christian, Macon | 57 min |
| Apr 26, 12:26 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Douglas, Edgar, Ford, Iroquois and 1 more | 94 min |
| Apr 26, 2:02 PM CDT | Tornado Watch | SPC | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 2 more | 7 hr |
| Apr 26, 2:41 PM CDT | Mesoscale Discussion | SPC | Massac | 94 min |
| Apr 26, 3:02 PM CDT | Tornado Watch | SPC | Hardin, Massac, Pope | 7 hr |
| Apr 26, 3:53 PM CDT | Flood Watch | LOT | DuPage, Ford, Iroquois, Kankakee | 39 hr |
| Apr 26, 4:38 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Edwards, Gallatin, Hamilton, Jasper and 5 more | 37 min |
| Apr 26, 4:50 PM CDT | Tornado Watch | SPC | Gallatin, Saline, Wabash, White | 5 hr |
| Apr 26, 5:38 PM CDT | Tornado Warning | PAH | Alexander | 11 min |
| Apr 26, 6:17 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 118 min |
| Apr 26, 7:49 PM CDT | Flash Flood Warning | PAH | Alexander, Hardin, Jackson, Johnson, Massac, Pope and 4 more | 6 hr |
| Apr 26, 8:35 PM CDT | Mesoscale Discussion | SPC | Crawford, Edwards, Gallatin, Lawrence, Wabash, White | 55 min |
| Apr 26, 9:04 PM CDT | Flash Flood Warning | PAH | Franklin, Gallatin, Hamilton, Jefferson, Perry, Wayne and 1 more | 6 hr |
| Apr 26, 9:13 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 5 more | 62 min |
| Apr 26, 9:54 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash | 6 hr |
| Apr 27, 12:41 AM CDT | Flash Flood Warning | ILX | Clark | 6 hr |
| Apr 27, 9:10 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 48 hr |
| Apr 27, 10:46 AM CDT | River Flood Advisory | LOT | Iroquois, Kankakee | 3 days |
| Apr 27, 11:07 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 24 hr |
| Apr 27, 12:42 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 5 hr |
| Apr 27, 1:49 PM CDT | Severe Thunderstorm Warning | PAH | Union | 26 min |
| Apr 27, 2:12 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 33 min |
| Apr 27, 2:33 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 27 min |
| Apr 27, 2:35 PM CDT | River Flood Advisory | LOT | Cook | 8 hr |
| Apr 27, 3:06 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more | 54 min |
| Apr 27, 3:29 PM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 hr |
| Apr 27, 3:59 PM CDT | Tornado Warning | PAH | Alexander | 31 min |
| Apr 27, 4:16 PM CDT | Tornado Warning | PAH | Jackson, Union | 29 min |
| Apr 27, 4:22 PM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more | 6 hr |
| Apr 27, 4:25 PM CDT | Tornado Warning | PAH | Alexander, Pulaski, Union | 35 min |
| Apr 27, 4:44 PM CDT | Tornado Warning | PAH | Jackson, Union | 31 min |
| Apr 27, 4:56 PM CDT | Tornado Warning | PAH | Franklin, Johnson, Pulaski, Union, Williamson | 49 min |
| Apr 27, 5:27 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Edwards, Gallatin, Hamilton, Hardin and 7 more | 63 min |
| Apr 27, 5:35 PM CDT | Flash Flood Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 5 hr |
| Apr 27, 5:35 PM CDT | Tornado Warning | PAH | Pope, Saline | 16 min |
| Apr 27, 5:36 PM CDT | Flash Flood Warning | PAH | Edwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more | 6 hr |
| Apr 27, 7:25 PM CDT | Flash Flood Warning | ILX | Clark, Clay, Cumberland, Effingham, Jasper | 3 hr |
| Apr 27, 9:19 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 62 hr |
| Apr 27, 9:54 PM CDT | Areal Flood Advisory | ILX | Vermilion | 6 hr |
| Apr 27, 9:54 PM CDT | River Flood Advisory | LOT | Kane, Kendall | 8 days |
| Apr 27, 10:33 PM CDT | Areal Flood Warning | LOT | Iroquois, Kankakee | 12 hr |
| Apr 27, 10:40 PM CDT | Areal Flood Advisory | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 6 hr |
| Apr 28, 2:44 AM CDT | River Flood Warning | ILX | Vermilion | 36 hr |
| Apr 28, 3:27 AM CDT | Frost Advisory | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 29 hr |
| Apr 28, 4:32 AM CDT | Areal Flood Advisory | ILX | Crawford, Effingham, Jasper, Lawrence | 6 hr |
| Apr 28, 8:43 AM CDT | Small Craft Advisory | LOT | 13 hr | |
| Apr 28, 10:30 AM CDT | Areal Flood Advisory | ILX | Lawrence | 69 min |
| Apr 28, 11:00 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 24 hr |
| Apr 28, 11:27 AM CDT | Areal Flood Warning | ILX | Lawrence | 6 hr |
| Apr 28, 12:38 PM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Christian and 46 more | 97 min |
| Apr 28, 3:14 PM CDT | Special Weather Statement | ILX | Crawford, Jasper, Lawrence | 61 min |
| Apr 28, 5:34 PM CDT | Areal Flood Warning | ILX | Lawrence | 6 hr |
| Apr 28, 8:15 PM CDT | Frost Advisory | LOT | Boone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more | 12 hr |
| Apr 28, 8:23 PM CDT | River Flood Warning | LOT | Kane, McHenry | 4 days |
| Apr 28, 11:30 PM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 29, 3:22 AM CDT | Small Craft Advisory | LOT | 43 hr | |
| Apr 29, 9:29 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 4 days |
| Apr 29, 10:59 AM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 24 hr |
| Apr 29, 11:02 AM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 29, 8:35 PM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 50 hr |
| Apr 29, 10:11 PM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 30, 4:18 AM CDT | Lake Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 14 hr |
| Apr 30, 11:05 AM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 24 hr |
| Apr 30, 1:24 PM CDT | Wind Advisory | ILX | Champaign, Christian, Coles, DeWitt, Douglas, Edgar and 8 more | 4 hr |
| Apr 30, 1:51 PM CDT | Areal Flood Warning | ILX | Lawrence | 34 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 | 183 |
| Tornado Warning | 76 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 15 |
| Mesoscale Discussion | 50 |
| Special Weather Statement | 66 |
| Flooding | |
| Areal Flood Warning | 21 |
| Flash Flood Warning | 57 |
| River Flood Warning | 79 |
| Flash Flood Watch | 4 |
| Flood Watch | 1 |
| River Flood Watch | 2 |
| Areal Flood Advisory | 27 |
| River Flood Advisory | 29 |
| Cold | |
| Frost Advisory | 2 |
| Wind and dust | |
| Lake Wind Advisory | 1 |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Lakeshore Flood Statement | 1 |
| Marine | |
| Gale Warning | 9 |
| Special Marine Warning | 5 |
| Gale Watch | 4 |
| Marine Dense Fog Advisory | 1 |
| Small Craft Advisory | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pope County75
- Alexander County73
- Massac County71
- Union County69
- Pulaski County67
- Gallatin County66
- Hardin County65
- White County64
- Johnson County62
- Jackson County61
- Saline County58
- Wabash County55
- Williamson County55
- Saint Clair County50
- Franklin County50
- Madison County49
- Edwards County49
- Monroe County48
- Wayne County48
- Hamilton County47
- Lawrence County47
- Perry County45
- Jefferson County44
- Crawford County42
- Randolph County41
- Calhoun County37
- Clinton County37
- Macoupin County37
- Montgomery County36
- Bond County35
- Fayette County35
- Jersey County35
- Pike County35
- Effingham County35
- Jasper County34
- Marion County33
- Clark County33
- Shelby County33
- Washington County32
- Morgan County31
62 more counties
- Greene County30
- Coles County30
- Christian County29
- Cumberland County28
- Edgar County28
- Richland County28
- Sangamon County28
- Scott County28
- Clay County27
- Adams County26
- Cass County25
- Menard County25
- Moultrie County25
- Mason County24
- Iroquois County23
- Lake County23
- Fulton County22
- Macon County21
- Brown County20
- Douglas County20
- LaSalle County20
- Schuyler County19
- Vermilion County19
- Champaign County18
- Piatt County17
- Tazewell County17
- Peoria County16
- Grundy County16
- Kankakee County16
- Rock Island County16
- Whiteside County16
- McDonough County16
- Kane County16
- Logan County15
- Hancock County15
- McLean County14
- Cook County14
- Ford County13
- Carroll County13
- Henry County13
- Jo Daviess County13
- Bureau County13
- Ogle County13
- DeWitt County12
- Knox County12
- Henderson County12
- Mercer County12
- Stephenson County12
- Lee County12
- DuPage County12
- Kendall County12
- Putnam County11
- Winnebago County11
- Will County11
- Marshall County10
- Stark County9
- Livingston County9
- McHenry County9
- Woodford County8
- Warren County8
- Boone County8
- DeKalb County8
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.