Alert archive / Illinois / 2017
Weather alerts in Illinois, April 2017
533 weather alerts in April 2017, 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 2017. Tap one for its archive.
- Alerts
- 533
- Warnings
- 291
- Watches
- 64
- Advisories
- 67
- Busiest day
- April 29, 201784 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 3, 4:19 AM CDT | River Flood Warning | MKX | Lake | 5 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Lake | 5 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Cook | 5 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Cook | 3 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Kankakee | 4 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Will | 69 hr |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Kane, McHenry | 6 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | Kane, Kendall | 7 days |
| Apr 3, 10:04 AM CDT | River Flood Advisory | LOT | LaSalle | 4 days |
| Apr 3, 11:08 AM CDT | River Flood Advisory | LOT | Grundy | 4 days |
| Apr 3, 11:08 AM CDT | River Flood Advisory | LOT | LaSalle | 6 days |
| Apr 3, 2:48 PM CDT | Special Weather Statement | ILX | Sangamon | 42 min |
| Apr 3, 2:59 PM CDT | Gale Watch | LOT | 24 hr | |
| Apr 3, 3:19 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 41 min |
| Apr 3, 3:38 PM CDT | Special Weather Statement | PAH | Franklin, Hamilton, Jackson, Johnson, Massac, Perry and 4 more | 52 min |
| Apr 3, 3:49 PM CDT | Special Weather Statement | LSX | Washington | 41 min |
| Apr 3, 4:00 PM CDT | Special Weather Statement | PAH | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 60 min |
| Apr 3, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 33 min |
| Apr 3, 5:02 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Clinton, Crawford, Edwards, Effingham and 23 more | 58 min |
| Apr 4, 12:46 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 7 days |
| Apr 4, 3:24 AM CDT | Gale Watch | LOT | 60 hr | |
| Apr 4, 3:24 AM CDT | Storm Watch | LOT | 12 hr | |
| Apr 4, 3:58 AM CDT | Lakeshore Flood Watch | LOT | 24 hr | |
| Apr 4, 11:13 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 68 days |
| Apr 4, 3:13 PM CDT | Gale Warning | LOT | 66 hr | |
| Apr 4, 3:13 PM CDT | Storm Warning | LOT | 48 hr | |
| Apr 4, 3:21 PM CDT | High Wind Watch | LOT | Lake | 24 hr |
| Apr 4, 8:46 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 7 days |
| Apr 4, 8:46 PM CDT | River Flood Advisory | LOT | Ogle | 6 days |
| Apr 4, 9:32 PM CDT | River Flood Advisory | LOT | Cook | 69 hr |
| Apr 4, 9:32 PM CDT | River Flood Advisory | LOT | Will | 51 hr |
| Apr 4, 9:32 PM CDT | River Flood Advisory | LOT | Kane, McHenry | 7 days |
| Apr 4, 9:41 PM CDT | River Flood Advisory | LOT | Grundy | 4 days |
| Apr 5, 12:20 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 40 min |
| Apr 5, 2:06 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 24 min |
| Apr 5, 2:07 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Apr 5, 2:19 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 41 min |
| Apr 5, 4:07 AM CDT | Lakeshore Flood Warning | LOT | 45 hr | |
| Apr 5, 4:51 AM CDT | Areal Flood Advisory | LSX | Greene, Macoupin | 4 hr |
| Apr 5, 9:09 AM CDT | River Flood Advisory | LOT | Winnebago | 36 hr |
| Apr 5, 9:20 AM CDT | River Flood Warning | ILX | Clay, Richland | 6 days |
| Apr 5, 9:24 AM CDT | River Flood Advisory | LOT | Lee | 36 hr |
| Apr 5, 9:29 AM CDT | Special Weather Statement | PAH | Hardin, Massac, Pope | 31 min |
| Apr 5, 9:40 AM CDT | River Flood Warning | LOT | Kankakee | 63 hr |
| Apr 5, 9:52 AM CDT | River Flood Warning | LOT | Lake | 3 days |
| Apr 5, 9:52 AM CDT | River Flood Warning | LOT | Cook | 3 days |
| Apr 5, 9:52 AM CDT | River Flood Warning | LOT | Kane, McHenry | 5 days |
| Apr 5, 9:52 AM CDT | River Flood Warning | LOT | Kane, Kendall | 3 days |
| Apr 5, 9:58 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 7 days |
| Apr 5, 9:58 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 36 hr |
| Apr 5, 9:58 AM CDT | River Flood Warning | IND | Wabash | 9 days |
| Apr 5, 9:58 AM CDT | River Flood Warning | IND | Wabash | 10 days |
| Apr 5, 9:58 AM CDT | River Flood Warning | LOT | Iroquois | 5 days |
| Apr 5, 9:58 AM CDT | River Flood Warning | LOT | Iroquois | 71 hr |
| Apr 5, 10:08 AM CDT | River Flood Advisory | LOT | Grundy, Will | 5 days |
| Apr 5, 10:08 AM CDT | River Flood Advisory | LOT | LaSalle | 4 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Adams | 8 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Pike | 8 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Pike | 5 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Pike | 7 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Calhoun | 9 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Calhoun | 7 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Jersey | 11 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Madison | 7 days |
| Apr 5, 11:24 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 10 days |
| Apr 5, 11:26 AM CDT | River Flood Watch | DVN | Henderson | 8 days |
| Apr 5, 11:26 AM CDT | River Flood Watch | DVN | Hancock, Henderson | 7 days |
| Apr 5, 11:46 AM CDT | River Flood Warning | LSX | Brown | 16 days |
| Apr 5, 11:46 AM CDT | River Flood Warning | LSX | Morgan, Pike | 15 days |
| Apr 5, 11:46 AM CDT | River Flood Warning | LSX | Pike, Scott | 19 days |
| Apr 5, 11:48 AM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Apr 5, 11:50 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 11 days |
| Apr 5, 11:56 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 10 days |
| Apr 5, 11:58 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 9 days |
| Apr 5, 12:58 PM CDT | Special Weather Statement | ILX | Marshall | 62 min |
| Apr 5, 1:12 PM CDT | Special Weather Statement | ILX | Tazewell | 63 min |
| Apr 5, 1:18 PM CDT | Special Weather Statement | PAH | Alexander, Franklin, Jackson, Jefferson, Johnson, Perry and 3 more | 57 min |
| Apr 5, 1:59 PM CDT | Mesoscale Discussion | SPC | Wabash | 3 hr |
| Apr 5, 2:12 PM CDT | Special Weather Statement | PAH | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 48 min |
| Apr 5, 2:50 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 25 min |
| Apr 5, 3:08 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Clay, Crawford, Edwards, Gallatin, Hamilton and 7 more | 5 hr |
| Apr 5, 3:13 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 62 min |
| Apr 5, 3:18 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 27 min |
| Apr 5, 3:25 PM CDT | High Wind Warning | LOT | 26 hr | |
| Apr 5, 3:25 PM CDT | Wind Advisory | LOT | Lake | 23 hr |
| Apr 5, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 62 min |
| Apr 5, 3:46 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 29 min |
| Apr 5, 3:53 PM CDT | Tornado Warning | PAH | Edwards, Wayne, White | 37 min |
| Apr 5, 4:11 PM CDT | Tornado Warning | ILX | Crawford, Jasper, Lawrence, Richland | 49 min |
| Apr 5, 4:15 PM CDT | Wind Advisory | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 4 hr |
| Apr 5, 4:47 PM CDT | Mesoscale Discussion | SPC | Edwards, Lawrence, Wabash, White | 88 min |
| Apr 5, 5:47 PM CDT | Special Weather Statement | PAH | Edwards | 43 min |
| Apr 5, 9:05 PM CDT | River Flood Warning | LOT | LaSalle | 58 hr |
| Apr 5, 9:23 PM CDT | River Flood Warning | ILX | Fulton, Knox | 52 hr |
| Apr 6, 3:39 AM CDT | Wind Advisory | PAH | Edwards, Gallatin, Hardin, Wabash, White | 14 hr |
| Apr 6, 9:46 AM CDT | River Flood Advisory | LOT | Cook | 29 hr |
| Apr 6, 9:54 AM CDT | River Flood Warning | LOT | Cook | 21 hr |
| Apr 6, 10:37 AM CDT | River Flood Advisory | LOT | Cook | 36 hr |
| Apr 6, 10:37 AM CDT | River Flood Advisory | LOT | Will | 36 hr |
| Apr 6, 10:47 AM CDT | River Flood Warning | DVN | Henderson | 4 days |
| Apr 6, 10:47 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 5 days |
| Apr 6, 10:59 AM CDT | River Flood Warning | LOT | Cook | 13 hr |
| Apr 6, 11:04 AM CDT | River Flood Warning | LSX | Adams | 68 hr |
| Apr 6, 12:07 PM CDT | River Flood Warning | PAH | Alexander | 8 days |
| Apr 6, 2:10 PM CDT | River Flood Warning | DVN | Hancock | 4 days |
| Apr 6, 2:41 PM CDT | River Flood Warning | LOT | Will | 16 hr |
| Apr 6, 8:56 PM CDT | Small Craft Advisory | LOT | 24 hr | |
| Apr 6, 9:46 PM CDT | River Flood Warning | LSX | Adams | 48 hr |
| Apr 7, 3:05 AM CDT | Frost Advisory | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 7 more | 29 hr |
| Apr 7, 3:06 AM CDT | Frost Advisory | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 8 more | 29 hr |
| Apr 8, 2:42 PM CDT | River Flood Warning | ILX | Piatt | 40 hr |
| Apr 8, 2:49 PM CDT | Small Craft Advisory | LOT | 54 hr | |
| Apr 9, 1:16 PM CDT | Wind Advisory | PAH | Alexander, Franklin, Jackson, Jefferson, Perry, Union and 1 more | 6 hr |
| Apr 10, 1:53 AM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 9 more | 2 hr |
| Apr 10, 2:44 AM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 61 min |
| Apr 10, 2:45 AM CDT | Special Weather Statement | DVN | Stephenson | 30 min |
| Apr 10, 3:11 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 34 min |
| Apr 10, 3:30 AM CDT | Special Weather Statement | DVN | Stephenson | 45 min |
| Apr 10, 3:37 AM CDT | Special Weather Statement | DVN | Bureau | 23 min |
| Apr 10, 3:56 AM CDT | Special Weather Statement | DVN | Mercer | 34 min |
| Apr 10, 4:17 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 43 min |
| Apr 10, 4:17 AM CDT | Special Weather Statement | ILX | Knox | 43 min |
| Apr 10, 4:38 AM CDT | Special Weather Statement | LOT | McHenry | 22 min |
| Apr 10, 4:44 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 12 min |
| Apr 10, 4:47 AM CDT | Special Weather Statement | ILX | Fulton | 43 min |
| Apr 10, 4:47 AM CDT | Special Weather Statement | LOT | DuPage, Kane | 43 min |
| Apr 10, 4:55 AM CDT | Special Weather Statement | LSX | Pike | 50 min |
| Apr 10, 4:56 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason, Peoria | 49 min |
| Apr 10, 5:06 AM CDT | Special Weather Statement | DVN | Putnam | 24 min |
| Apr 10, 5:07 AM CDT | Special Marine Warning | LOT | 83 min | |
| Apr 10, 5:08 AM CDT | Special Weather Statement | ILX | Marshall | 52 min |
| Apr 10, 5:20 AM CDT | Special Weather Statement | LOT | LaSalle | 40 min |
| Apr 10, 5:30 AM CDT | Special Weather Statement | ILX | Cass | 45 min |
| Apr 10, 5:50 AM CDT | Special Weather Statement | ILX | Morgan, Scott | 40 min |
| Apr 10, 6:55 AM CDT | Special Weather Statement | LOT | Iroquois | 50 min |
| Apr 10, 7:37 AM CDT | Special Weather Statement | ILX | Champaign, Vermilion | 38 min |
| Apr 10, 7:40 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 32 min |
| Apr 10, 10:56 AM CDT | Special Weather Statement | DVN | Warren | 19 min |
| Apr 10, 11:31 AM CDT | Special Weather Statement | ILX | Edgar | 44 min |
| Apr 10, 11:55 AM CDT | Special Weather Statement | DVN | Putnam | 20 min |
| Apr 10, 11:57 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 18 min |
| Apr 10, 11:57 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Ford and 23 more | 3 hr |
| Apr 10, 12:26 PM CDT | Special Weather Statement | LOT | Grundy, Kendall, LaSalle, Will | 49 min |
| Apr 10, 12:49 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 41 min |
| Apr 10, 1:01 PM CDT | Special Weather Statement | DVN | Putnam | 14 min |
| Apr 10, 1:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Apr 10, 1:12 PM CDT | Special Marine Warning | LOT | 93 min | |
| Apr 10, 1:34 PM CDT | Special Weather Statement | LSX | Fayette | 41 min |
| Apr 10, 1:48 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cass, Champaign, Christian and 48 more | 8 hr |
| Apr 10, 1:51 PM CDT | Special Weather Statement | ILX | Shelby | 24 min |
| Apr 10, 1:51 PM CDT | Special Weather Statement | LSX | Marion | 39 min |
| Apr 10, 1:59 PM CDT | Special Weather Statement | DVN | McDonough | 31 min |
| Apr 10, 2:08 PM CDT | Special Weather Statement | LOT | Cook, DuPage, Kane, Kendall | 52 min |
| Apr 10, 2:16 PM CDT | Special Weather Statement | ILX | Fulton | 29 min |
| Apr 10, 2:18 PM CDT | Special Weather Statement | ILX | Clay, Effingham | 27 min |
| Apr 10, 2:19 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 12 min |
| Apr 10, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 50 min |
| Apr 10, 2:28 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper | 32 min |
| Apr 10, 2:38 PM CDT | Special Weather Statement | ILX | Morgan | 37 min |
| Apr 10, 2:48 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 27 min |
| Apr 10, 2:55 PM CDT | Special Weather Statement | LOT | Boone, DeKalb, Lake, Lee, McHenry, Ogle and 1 more | 50 min |
| Apr 10, 3:02 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 43 min |
| Apr 10, 3:09 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 51 min |
| Apr 10, 3:19 PM CDT | Special Weather Statement | ILX | Menard | 41 min |
| Apr 10, 3:25 PM CDT | Mesoscale Discussion | SPC | Bond, Boone, Bureau, Cass, Champaign, Christian and 54 more | 2 hr |
| Apr 10, 3:37 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 11 min |
| Apr 10, 3:45 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 45 min |
| Apr 10, 3:55 PM CDT | Special Weather Statement | ILX | Sangamon | 35 min |
| Apr 10, 4:02 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 43 min |
| Apr 10, 4:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 16 min |
| Apr 10, 4:14 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 61 min |
| Apr 10, 4:18 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 42 min |
| Apr 10, 4:24 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Apr 10, 4:37 PM CDT | Special Weather Statement | DVN | Putnam | 38 min |
| Apr 10, 4:52 PM CDT | Special Weather Statement | ILX | Sangamon | 38 min |
| Apr 10, 5:25 PM CDT | Special Weather Statement | ILX | Macon | 35 min |
| Apr 10, 5:54 PM CDT | Special Weather Statement | LOT | Lake | 51 min |
| Apr 10, 6:22 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Coles, Cook, DeWitt, Douglas and 19 more | 53 min |
| Apr 10, 6:37 PM CDT | Special Weather Statement | ILX | Christian | 23 min |
| Apr 10, 6:46 PM CDT | Special Weather Statement | LSX | Montgomery | 44 min |
| Apr 10, 6:54 PM CDT | Special Weather Statement | ILX | Christian, Shelby | 21 min |
| Apr 10, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 29 min |
| Apr 10, 7:22 PM CDT | Special Weather Statement | ILX | Christian | 8 min |
| Apr 10, 7:47 PM CDT | Special Weather Statement | LSX | Fayette | 28 min |
| Apr 10, 8:05 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 14 min |
| Apr 10, 8:10 PM CDT | Special Weather Statement | ILX | Vermilion | 20 min |
| Apr 10, 8:18 PM CDT | Severe Thunderstorm Warning | ILX | Douglas | 27 min |
| Apr 10, 8:42 PM CDT | Special Weather Statement | ILX | Edgar | 33 min |
| Apr 10, 8:58 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 9 more | 62 min |
| Apr 10, 9:30 PM CDT | River Flood Warning | LOT | Lake | 4 days |
| Apr 10, 9:36 PM CDT | River Flood Advisory | LOT | Lake | 42 hr |
| Apr 10, 9:36 PM CDT | River Flood Advisory | LOT | Cook | 57 hr |
| Apr 10, 9:36 PM CDT | River Flood Advisory | LOT | Kane, McHenry | 4 days |
| Apr 10, 9:36 PM CDT | River Flood Advisory | LOT | Kane, Kendall | 14 days |
| Apr 11, 3:21 AM CDT | Marine Dense Fog Advisory | LOT | 3 hr | |
| Apr 11, 3:42 AM CDT | Dense Fog Advisory | LOT | DuPage, Grundy, Kane, Kendall | 3 hr |
| Apr 14, 2:29 PM CDT | Small Craft Advisory | LOT | 40 hr | |
| Apr 14, 3:08 PM CDT | Special Weather Statement | ILX | Fulton | 52 min |
| Apr 14, 3:38 PM CDT | Special Weather Statement | LOT | Ford, Iroquois, Livingston | 52 min |
| Apr 14, 4:13 PM CDT | Special Weather Statement | LSX | Montgomery | 47 min |
| Apr 14, 4:32 PM CDT | Special Weather Statement | LOT | Iroquois | 43 min |
| Apr 14, 4:49 PM CDT | Special Weather Statement | ILX | Christian | 56 min |
| Apr 14, 5:22 PM CDT | Special Weather Statement | LOT | LaSalle | 53 min |
| Apr 14, 5:23 PM CDT | Special Weather Statement | ILX | McLean | 22 min |
| Apr 15, 5:06 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Mercer, Rock Island, Stephenson, Whiteside | 84 min |
| Apr 15, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Apr 15, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 25 min |
| Apr 15, 7:57 PM CDT | Special Weather Statement | LOT | Ogle | 48 min |
| Apr 15, 8:21 PM CDT | Special Weather Statement | LOT | Winnebago | 39 min |
| Apr 15, 9:04 PM CDT | Areal Flood Advisory | LOT | Boone, Ogle, Winnebago | 3 hr |
| Apr 15, 10:28 PM CDT | Marine Dense Fog Advisory | LOT | 5 hr | |
| Apr 15, 10:35 PM CDT | Special Weather Statement | LOT | Winnebago | 40 min |
| Apr 15, 11:17 PM CDT | Special Weather Statement | LOT | Boone, McHenry | 43 min |
| Apr 15, 11:46 PM CDT | Special Marine Warning | LOT | 89 min | |
| Apr 15, 11:53 PM CDT | Special Weather Statement | DVN | Rock Island, Whiteside | 112 min |
| Apr 15, 11:58 PM CDT | Areal Flood Advisory | LOT | Boone, DeKalb, Lee, McHenry, Ogle, Winnebago | 6 hr |
| Apr 16, 12:38 AM CDT | Special Weather Statement | DVN | Bureau, Henry, Putnam, Warren | 52 min |
| Apr 16, 1:17 AM CDT | Special Weather Statement | LOT | LaSalle | 43 min |
| Apr 16, 2:08 AM CDT | Special Weather Statement | LOT | Ford, Iroquois, Kankakee, Livingston | 52 min |
| Apr 16, 9:31 AM CDT | River Flood Advisory | LOT | Boone | 51 hr |
| Apr 16, 9:31 AM CDT | River Flood Advisory | LOT | Ogle | 5 days |
| Apr 16, 9:37 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 7 days |
| Apr 16, 9:50 AM CDT | River Flood Watch | DVN | Whiteside | 4 days |
| Apr 16, 9:50 AM CDT | River Flood Watch | DVN | Henry, Rock Island | 6 days |
| Apr 16, 10:16 AM CDT | River Flood Warning | LOT | Lake | 51 hr |
| Apr 16, 10:26 AM CDT | River Flood Advisory | LOT | Lake | 5 days |
| Apr 16, 10:31 AM CDT | River Flood Advisory | LOT | Kane, McHenry | 6 days |
| Apr 16, 2:02 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 17 more | 2 hr |
| Apr 16, 3:16 PM CDT | River Flood Advisory | LOT | Lake | 69 hr |
| Apr 16, 3:39 PM CDT | Areal Flood Advisory | PAH | Massac, Pope | 3 hr |
| Apr 16, 4:19 PM CDT | Areal Flood Advisory | PAH | Gallatin, Saline | 116 min |
| Apr 16, 4:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 16, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Wabash, White | 34 min |
| Apr 17, 8:10 PM CDT | River Flood Watch | DVN | Henderson | 5 days |
| Apr 19, 1:54 AM CDT | River Flood Warning | DVN | Henderson | 30 days |
| Apr 19, 3:09 AM CDT | Gale Warning | LOT | 36 hr | |
| Apr 19, 3:41 AM CDT | Small Craft Advisory | LOT | 3 days | |
| Apr 19, 5:03 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Hamilton, Jackson, Jefferson and 9 more | 3 hr |
| Apr 19, 10:02 AM CDT | River Flood Warning | MKX | Lake | 4 days |
| Apr 19, 10:17 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 51 days |
| Apr 19, 10:26 AM CDT | River Flood Watch | DVN | Henderson, Mercer | 58 hr |
| Apr 19, 8:57 PM CDT | Severe Thunderstorm Watch | SPC | Rock Island | 4 hr |
| Apr 19, 10:06 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 54 min |
| Apr 20, 1:55 AM CDT | Special Marine Warning | LOT | 2 hr | |
| Apr 20, 1:30 PM CDT | Special Weather Statement | ILX | Vermilion | 45 min |
| Apr 20, 2:07 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 53 min |
| Apr 20, 2:31 PM CDT | Special Weather Statement | ILX | Edgar | 29 min |
| Apr 20, 3:24 PM CDT | River Flood Warning | LSX | Calhoun | 53 days |
| Apr 21, 8:59 AM CDT | River Flood Warning | LSX | Jersey | 6 days |
| Apr 21, 11:47 AM CDT | Flood Watch | PAH | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 16 hr |
| Apr 22, 10:19 AM CDT | River Flood Warning | LSX | Pike | 57 hr |
| Apr 24, 9:35 PM CDT | River Flood Watch | DVN | Henderson, Mercer | 6 days |
| Apr 25, 10:03 AM CDT | River Flood Warning | DVN | Henderson, Mercer | 22 days |
| Apr 25, 10:16 AM CDT | River Flood Watch | DVN | Mercer | 7 days |
| Apr 25, 3:01 PM CDT | Small Craft Advisory | LOT | 30 hr | |
| Apr 25, 9:49 PM CDT | River Flood Warning | LSX | Pike | 46 days |
| Apr 26, 8:49 AM CDT | River Flood Advisory | LOT | Iroquois | 72 hr |
| Apr 26, 9:42 AM CDT | River Flood Warning | ILX | Clay, Richland | 21 days |
| Apr 26, 12:26 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Clinton, Edwards, Franklin, Hamilton and 16 more | 94 min |
| Apr 26, 12:46 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Clark, Clay, Clinton, Crawford and 19 more | 6 hr |
| Apr 26, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 46 min |
| Apr 26, 1:41 PM CDT | Special Weather Statement | PAH | Jackson, Perry, Union | 49 min |
| Apr 26, 1:54 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 51 min |
| Apr 26, 1:56 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 34 min |
| Apr 26, 2:13 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 17 min |
| Apr 26, 2:30 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 33 min |
| Apr 26, 2:32 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 43 min |
| Apr 26, 2:47 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 58 min |
| Apr 26, 3:15 PM CDT | Special Weather Statement | LSX | Marion | 45 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 25 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 36 min |
| Apr 26, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Apr 26, 3:53 PM CDT | Special Weather Statement | ILX | Effingham | 52 min |
| Apr 26, 3:53 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 16 more | 97 min |
| Apr 26, 3:54 PM CDT | Special Weather Statement | PAH | Edwards, Wabash, Wayne | 36 min |
| Apr 26, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 47 min |
| Apr 26, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 42 min |
| Apr 26, 4:08 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 52 min |
| Apr 26, 4:22 PM CDT | Special Weather Statement | ILX | Cumberland | 38 min |
| Apr 26, 4:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 46 min |
| Apr 26, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 12 min |
| Apr 26, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 25 min |
| Apr 26, 6:10 PM CDT | Mesoscale Discussion | SPC | Hardin, Massac, Pope | 95 min |
| Apr 26, 6:17 PM CDT | Special Weather Statement | PAH | White | 28 min |
| Apr 26, 6:42 PM CDT | Special Weather Statement | PAH | Johnson, Pulaski | 48 min |
| Apr 26, 7:11 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 34 min |
| Apr 26, 7:44 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 35 min |
| Apr 26, 8:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 36 min |
| Apr 26, 8:43 PM CDT | Special Weather Statement | PAH | Edwards, Wabash, White | 47 min |
| Apr 26, 9:51 PM CDT | River Flood Warning | LSX | Pike | 45 days |
| Apr 26, 9:51 PM CDT | River Flood Warning | LSX | Jersey | 47 days |
| Apr 27, 3:22 AM CDT | Frost Advisory | DVN | Carroll, Jo Daviess, Stephenson | 29 hr |
| Apr 27, 3:28 AM CDT | Small Craft Advisory | LOT | 16 hr | |
| Apr 27, 3:57 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 4 days |
| Apr 27, 4:29 AM CDT | Flash Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 9 more | 4 days |
| Apr 27, 10:17 AM CDT | River Flood Warning | DVN | Mercer | 19 days |
| Apr 27, 10:23 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 38 days |
| Apr 27, 2:20 PM CDT | Gale Warning | LOT | 5 hr | |
| Apr 27, 2:41 PM CDT | Flash Flood Watch | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 25 more | 5 days |
| Apr 28, 3:24 AM CDT | Small Craft Advisory | LOT | 37 hr | |
| Apr 28, 9:48 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 19 days |
| Apr 28, 9:51 AM CDT | River Flood Warning | ILX | Crawford, Jasper | 12 days |
| Apr 28, 9:53 AM CDT | River Flood Warning | ILX | Lawrence | 18 days |
| Apr 28, 9:57 AM CDT | River Flood Watch | DVN | Whiteside | 25 hr |
| Apr 28, 9:57 AM CDT | River Flood Watch | DVN | Henry, Rock Island, Whiteside | 25 hr |
| Apr 28, 9:57 AM CDT | River Flood Watch | DVN | Henry, Rock Island | 25 hr |
| Apr 28, 10:03 AM CDT | River Flood Warning | ILX | Vermilion | 5 days |
| Apr 28, 10:25 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 23 days |
| Apr 28, 10:36 AM CDT | River Flood Warning | PAH | Wayne, White | 7 days |
| Apr 28, 10:42 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 28 days |
| Apr 28, 10:47 AM CDT | River Flood Warning | ILX | Fulton, Knox | 6 days |
| Apr 28, 10:49 AM CDT | River Flood Warning | ILX | Fulton | 6 days |
| Apr 28, 10:50 AM CDT | River Flood Watch | LOT | 4 days | |
| Apr 28, 10:52 AM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 5 days |
| Apr 28, 10:53 AM CDT | River Flood Watch | LOT | Winnebago | 5 days |
| Apr 28, 10:57 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 7 days |
| Apr 28, 11:00 AM CDT | River Flood Warning | ILX | Piatt | 11 days |
| Apr 28, 11:02 AM CDT | River Flood Warning | DVN | Hancock | 19 days |
| Apr 28, 11:02 AM CDT | River Flood Warning | ILX | Sangamon | 59 hr |
| Apr 28, 11:04 AM CDT | River Flood Warning | ILX | Menard | 59 hr |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Rock Island | 25 hr |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Rock Island | 25 hr |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Mercer, Rock Island | 25 hr |
| Apr 28, 11:06 AM CDT | River Flood Warning | ILX | Cass, Mason, Menard | 11 days |
| Apr 28, 11:07 AM CDT | River Flood Warning | ILX | Cass, Mason | 14 days |
| Apr 28, 11:09 AM CDT | River Flood Warning | ILX | Mason, Menard | 6 days |
| Apr 28, 11:18 AM CDT | River Flood Watch | MKX | Lake | 32 hr |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Wabash | 20 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Wabash | 23 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Clark, Crawford | 21 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 37 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 38 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 28 days |
| Apr 28, 11:47 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 22 days |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | Lake | 48 hr |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | Lake | 5 days |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | 5 days | |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | 5 days | |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | 5 days | |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | Kane, McHenry | 48 hr |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | Kane, Kendall | 33 hr |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | LaSalle | 7 days |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | 4 days | |
| Apr 28, 11:51 AM CDT | River Flood Watch | LOT | Lake | 48 hr |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Iroquois | 47 hr |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Iroquois, Kankakee | 48 hr |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Kankakee | 33 hr |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Grundy | 48 hr |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Iroquois | 6 days |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Livingston | 6 days |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | LaSalle | 6 days |
| Apr 28, 12:09 PM CDT | River Flood Watch | LOT | Grundy | 4 days |
| Apr 28, 12:10 PM CDT | River Flood Warning | PAH | Jackson | 30 days |
| Apr 28, 12:17 PM CDT | River Flood Watch | LOT | DuPage | 4 days |
| Apr 28, 12:23 PM CDT | River Flood Watch | LOT | Grundy | 33 hr |
| Apr 28, 12:23 PM CDT | River Flood Watch | LOT | LaSalle | 33 hr |
| Apr 28, 12:23 PM CDT | River Flood Watch | LOT | LaSalle | 33 hr |
| Apr 28, 12:47 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 44 days |
| Apr 28, 12:47 PM CDT | River Flood Warning | PAH | Alexander | 39 days |
| Apr 28, 12:53 PM CDT | River Flood Warning | PAH | Massac | 23 days |
| Apr 28, 12:53 PM CDT | River Flood Warning | PAH | Massac, Pulaski | 25 days |
| Apr 28, 12:59 PM CDT | River Flood Warning | ILX | Marshall, Putnam | 21 days |
| Apr 28, 1:00 PM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 30 days |
| Apr 28, 1:10 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clark, Clay, Clinton, Coles and 35 more | 2 hr |
| Apr 28, 2:30 PM CDT | Special Weather Statement | PAH | Edwards, Wayne | 45 min |
| Apr 28, 3:05 PM CDT | Flash Flood Watch | LOT | DuPage, Ford, Grundy, Iroquois, Kane, Kankakee and 3 more | 61 hr |
| Apr 28, 3:18 PM CDT | Special Weather Statement | ILX | Lawrence | 12 min |
| Apr 28, 3:19 PM CDT | Flash Flood Warning | LSX | Bond, Montgomery | 4 hr |
| Apr 28, 3:50 PM CDT | Gale Watch | LOT | 24 hr | |
| Apr 28, 3:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 24 min |
| Apr 28, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 38 min |
| Apr 28, 4:37 PM CDT | Special Weather Statement | ILX | Edgar | 23 min |
| Apr 28, 4:59 PM CDT | Mesoscale Discussion | SPC | Massac | 91 min |
| Apr 28, 6:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 3 hr |
| Apr 28, 7:32 PM CDT | Severe Thunderstorm Warning | PAH | White | 28 min |
| Apr 28, 7:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 28, 8:04 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 26 min |
| Apr 28, 8:08 PM CDT | Tornado Warning | PAH | Gallatin, White | 37 min |
| Apr 28, 9:14 PM CDT | River Flood Warning | LSX | Fayette | 10 days |
| Apr 28, 9:36 PM CDT | River Flood Warning | LSX | Brown | 36 days |
| Apr 28, 9:36 PM CDT | River Flood Warning | LSX | Morgan, Pike | 36 days |
| Apr 28, 9:36 PM CDT | River Flood Warning | LSX | Pike, Scott | 40 days |
| Apr 28, 9:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 30 min |
| Apr 28, 9:59 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 46 min |
| Apr 28, 10:01 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 7 more | 9 hr |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Adams | 20 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Adams | 19 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Adams | 10 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Pike | 20 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Calhoun | 43 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Madison | 40 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Saint Clair | 16 days |
| Apr 28, 10:18 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 43 days |
| Apr 28, 10:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 45 min |
| Apr 28, 10:47 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, White | 43 min |
| Apr 28, 10:49 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 41 min |
| Apr 28, 11:27 PM CDT | Flash Flood Warning | PAH | Saline | 6 hr |
| Apr 28, 11:29 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Johnson, Pope, Saline, Williamson | 46 min |
| Apr 28, 11:55 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more | 95 min |
| Apr 28, 11:57 PM CDT | Flash Flood Warning | PAH | Gallatin, Saline | 6 hr |
| Apr 29, 12:02 AM CDT | Flash Flood Warning | PAH | White | 6 hr |
| Apr 29, 12:09 AM CDT | Flash Flood Warning | PAH | Johnson, Pope, Saline, Williamson | 3 hr |
| Apr 29, 12:41 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 49 min |
| Apr 29, 3:05 AM CDT | Flash Flood Warning | PAH | Franklin, Gallatin, Hamilton, Jackson, Saline, Union and 2 more | 6 hr |
| Apr 29, 3:08 AM CDT | Flash Flood Warning | PAH | Johnson, Pope, Saline, Williamson | 6 hr |
| Apr 29, 3:27 AM CDT | Gale Warning | LOT | 24 hr | |
| Apr 29, 3:27 AM CDT | Small Craft Advisory | LOT | 4 days | |
| Apr 29, 3:39 AM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 96 min |
| Apr 29, 3:53 AM CDT | Flash Flood Warning | LSX | Randolph | 22 hr |
| Apr 29, 5:29 AM CDT | Flash Flood Warning | PAH | Gallatin, Saline | 4 hr |
| Apr 29, 6:19 AM CDT | Flash Flood Warning | ILX | Clark, Coles, Cumberland, Edgar | 6 hr |
| Apr 29, 7:56 AM CDT | Flash Flood Warning | ILX | Crawford, Jasper | 6 hr |
| Apr 29, 8:43 AM CDT | Areal Flood Warning | PAH | Franklin, Hamilton, Jackson, Perry, Saline, Williamson | 15 hr |
| Apr 29, 8:57 AM CDT | Areal Flood Warning | PAH | Gallatin, White | 6 hr |
| Apr 29, 9:49 AM CDT | River Flood Watch | LOT | 24 hr | |
| Apr 29, 9:58 AM CDT | Special Weather Statement | LSX | Bond | 47 min |
| Apr 29, 10:47 AM CDT | River Flood Watch | DVN | Henry | 5 days |
| Apr 29, 10:55 AM CDT | River Flood Watch | LOT | Boone | 4 days |
| Apr 29, 10:55 AM CDT | River Flood Watch | LOT | Ogle | 7 days |
| Apr 29, 11:07 AM CDT | River Flood Warning | DVN | Whiteside | 7 days |
| Apr 29, 11:07 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 17 days |
| Apr 29, 11:07 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 9 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Rock Island | 4 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Rock Island | 4 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 7 days |
| Apr 29, 11:57 AM CDT | River Flood Watch | LOT | 4 days | |
| Apr 29, 11:57 AM CDT | River Flood Watch | LOT | 24 hr | |
| Apr 29, 11:57 AM CDT | River Flood Watch | LOT | 24 hr | |
| Apr 29, 12:48 PM CDT | River Flood Warning | PAH | Gallatin, Hardin | 21 days |
| Apr 29, 12:50 PM CDT | Mesoscale Discussion | SPC | Monroe, Randolph, Saint Clair | 85 min |
| Apr 29, 2:53 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 52 min |
| Apr 29, 3:08 PM CDT | Flash Flood Warning | LSX | Adams, Calhoun, Pike | 8 hr |
| Apr 29, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 51 min |
| Apr 29, 3:28 PM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Crawford, Edwards, Effingham and 20 more | 2 hr |
| Apr 29, 3:56 PM CDT | Tornado Warning | LSX | Jersey, Macoupin, Madison | 16 min |
| Apr 29, 3:57 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Christian, Clark, Clay, Clinton and 38 more | 6 hr |
| Apr 29, 4:00 PM CDT | Gale Warning | LOT | 35 hr | |
| Apr 29, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 42 min |
| Apr 29, 4:40 PM CDT | Flash Flood Warning | ILX | Morgan, Scott | 6 hr |
| Apr 29, 4:41 PM CDT | Special Weather Statement | DVN | Bureau, Carroll, Henry, McDonough, Mercer, Putnam and 4 more | 79 min |
| Apr 29, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 48 min |
| Apr 29, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 44 min |
| Apr 29, 4:50 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 40 min |
| Apr 29, 5:16 PM CDT | Flash Flood Warning | ILX | Christian, Sangamon | 6 hr |
| Apr 29, 5:16 PM CDT | River Flood Warning | LSX | Brown | 7 days |
| Apr 29, 5:20 PM CDT | Flash Flood Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Montgomery | 8 hr |
| Apr 29, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 49 min |
| Apr 29, 5:29 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery | 61 min |
| Apr 29, 5:34 PM CDT | Flash Flood Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 6 hr |
| Apr 29, 5:50 PM CDT | Tornado Warning | ILX | Macon, Moultrie, Shelby | 25 min |
| Apr 29, 6:10 PM CDT | Flash Flood Warning | ILX | Fulton, Mason, Peoria, Tazewell, Woodford | 6 hr |
| Apr 29, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Clay, Coles, Cumberland, DeWitt and 11 more | 46 min |
| Apr 29, 6:22 PM CDT | Flash Flood Warning | ILX | Coles, Cumberland, Effingham, Jasper, Macon, Moultrie and 1 more | 6 hr |
| Apr 29, 6:30 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 25 more | 60 min |
| Apr 29, 6:43 PM CDT | Flash Flood Warning | ILX | Champaign, Douglas, Edgar, Piatt, Vermilion | 6 hr |
| Apr 29, 6:50 PM CDT | Flash Flood Warning | ILX | Clark, Crawford | 6 hr |
| Apr 29, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 49 min |
| Apr 29, 6:57 PM CDT | Flash Flood Warning | ILX | Clay, Lawrence, Richland | 3 hr |
| Apr 29, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Crawford, Cumberland, Edgar and 3 more | 42 min |
| Apr 29, 7:04 PM CDT | Areal Flood Advisory | LOT | Cook, DeKalb, DuPage, Grundy, Kane, Kendall and 4 more | 3 hr |
| Apr 29, 7:04 PM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Johnson, Perry, Union, Williamson | 12 hr |
| Apr 29, 7:10 PM CDT | Flash Flood Warning | ILX | Marshall, Stark | 6 hr |
| Apr 29, 7:13 PM CDT | River Flood Warning | MKX | Lake | 6 days |
| Apr 29, 7:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Edgar, Jasper, Lawrence, Richland | 46 min |
| Apr 29, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 14 min |
| Apr 29, 7:47 PM CDT | Flash Flood Warning | DVN | Bureau, Putnam | 6 hr |
| Apr 29, 8:02 PM CDT | Flash Flood Warning | PAH | Alexander | 12 hr |
| Apr 29, 8:09 PM CDT | Flash Flood Warning | LSX | Bond, Fayette, Montgomery | 5 hr |
| Apr 29, 8:31 PM CDT | Flash Flood Warning | PAH | Gallatin, Hamilton, Hardin, Pope, Saline, White | 4 hr |
| Apr 29, 8:50 PM CDT | Areal Flood Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 6 hr |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | Will | 4 days |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | Kane, Kendall | 6 days |
| Apr 29, 9:02 PM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Apr 29, 9:08 PM CDT | River Flood Advisory | LOT | Cook | 60 hr |
| Apr 29, 9:14 PM CDT | River Flood Warning | LOT | Grundy | 6 days |
| Apr 29, 9:14 PM CDT | River Flood Warning | LOT | LaSalle | 7 days |
| Apr 29, 9:14 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 20 days |
| Apr 29, 9:50 PM CDT | Flash Flood Warning | PAH | Alexander, Johnson, Pulaski, Union | 3 hr |
| Apr 29, 10:59 PM CDT | Areal Flood Warning | LSX | Calhoun, Pike | 3 hr |
| Apr 29, 11:08 PM CDT | Areal Flood Warning | ILX | Morgan, Scott | 16 hr |
| Apr 29, 11:37 PM CDT | Areal Flood Warning | ILX | Christian, Sangamon | 9 hr |
| Apr 29, 11:49 PM CDT | Areal Flood Warning | ILX | Cass, Fulton, Knox, Marshall, Mason, Menard and 4 more | 9 hr |
| Apr 30, 12:48 AM CDT | Areal Flood Warning | ILX | Christian, Clark, Clay, Coles, Crawford, Cumberland and 5 more | 9 hr |
| Apr 30, 12:59 AM CDT | Flash Flood Warning | PAH | Gallatin, Hamilton, Hardin, Pope, Saline, White | 6 hr |
| Apr 30, 1:10 AM CDT | Areal Flood Warning | LSX | Bond, Fayette, Greene, Jersey, Macoupin, Montgomery | 9 hr |
| Apr 30, 1:42 AM CDT | Areal Flood Warning | LSX | Randolph | 12 hr |
| Apr 30, 1:57 AM CDT | Areal Flood Warning | LSX | Calhoun, Pike | 21 hr |
| Apr 30, 3:21 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Pulaski, Union | 24 min |
| Apr 30, 3:23 AM CDT | River Flood Warning | LOT | LaSalle | 3 days |
| Apr 30, 3:27 AM CDT | Special Weather Statement | LSX | Randolph, Saint Clair, Washington | 48 min |
| Apr 30, 3:34 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope, Pulaski | 22 min |
| Apr 30, 4:12 AM CDT | Special Weather Statement | LSX | Clinton | 48 min |
| Apr 30, 4:42 AM CDT | Special Weather Statement | LSX | Fayette, Marion | 48 min |
| Apr 30, 6:07 AM CDT | Areal Flood Warning | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 9 more | 6 hr |
| Apr 30, 6:51 AM CDT | River Flood Warning | LOT | Will | 3 days |
| Apr 30, 6:52 AM CDT | Flash Flood Warning | PAH | Alexander, Franklin, Hamilton, Jackson, Johnson, Perry and 3 more | 11 hr |
| Apr 30, 6:59 AM CDT | Flash Flood Warning | PAH | Jackson | 11 hr |
| Apr 30, 7:34 AM CDT | River Flood Warning | LOT | DuPage | 41 hr |
| Apr 30, 8:31 AM CDT | Areal Flood Warning | ILX | Christian, Sangamon | 6 hr |
| Apr 30, 8:42 AM CDT | Areal Flood Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 6 hr |
| Apr 30, 9:04 AM CDT | Areal Flood Warning | LSX | Calhoun, Clinton, Madison, Marion, Monroe, Randolph and 2 more | 12 hr |
| Apr 30, 9:04 AM CDT | Areal Flood Advisory | PAH | Alexander, Johnson, Massac, Pope, Pulaski | 4 hr |
| Apr 30, 9:16 AM CDT | Flash Flood Warning | PAH | Edwards, Hamilton, Jefferson, Perry, Wabash, Wayne and 1 more | 8 hr |
| Apr 30, 9:34 AM CDT | River Flood Warning | DVN | Henry | 4 days |
| Apr 30, 9:43 AM CDT | River Flood Advisory | LOT | Boone | 63 hr |
| Apr 30, 9:55 AM CDT | River Flood Warning | LOT | Winnebago | 66 hr |
| Apr 30, 9:59 AM CDT | Areal Flood Warning | LSX | Bond, Fayette, Greene, Jersey, Macoupin, Montgomery | 24 hr |
| Apr 30, 10:01 AM CDT | River Flood Advisory | LOT | Ogle | 6 days |
| Apr 30, 10:07 AM CDT | River Flood Advisory | LOT | Lee | 5 days |
| Apr 30, 10:41 AM CDT | Flash Flood Warning | PAH | Hardin, Johnson, Massac, Pope, Saline | 8 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Cook | 62 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Cook | 71 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Kane, McHenry | 4 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Grundy | 35 hr |
| Apr 30, 11:22 AM CDT | River Flood Warning | LOT | Iroquois | 58 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Lake | 67 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Cook | 72 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Will | 70 hr |
| Apr 30, 11:41 AM CDT | River Flood Advisory | LOT | Grundy, Will | 4 days |
| Apr 30, 11:52 AM CDT | Flash Flood Warning | PAH | Gallatin, Hardin | 3 hr |
| Apr 30, 12:02 PM CDT | Areal Flood Warning | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 9 more | 4 days |
| Apr 30, 1:25 PM CDT | Special Weather Statement | PAH | Massac, Pulaski | 35 min |
| Apr 30, 1:33 PM CDT | River Flood Warning | PAH | Massac, Pope | 17 days |
| Apr 30, 1:45 PM CDT | Areal Flood Warning | LSX | Randolph | 15 hr |
| Apr 30, 2:29 PM CDT | Areal Flood Warning | ILX | Christian | 6 hr |
| Apr 30, 3:03 PM CDT | Areal Flood Advisory | PAH | Gallatin | 3 hr |
| Apr 30, 3:12 PM CDT | Gale Watch | LOT | 12 hr | |
| Apr 30, 5:31 PM CDT | Areal Flood Warning | PAH | Jackson | 12 hr |
| Apr 30, 5:40 PM CDT | Areal Flood Warning | PAH | Edwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 5 more | 12 hr |
| Apr 30, 5:47 PM CDT | Areal Flood Warning | PAH | Johnson, Massac, Pope, Union | 12 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- White County44
- Jackson County42
- Saline County39
- Gallatin County38
- Alexander County35
- Union County34
- Johnson County33
- Pope County33
- Williamson County32
- Massac County31
- Pulaski County30
- Wabash County29
- Franklin County28
- Hamilton County28
- Jasper County28
- Crawford County27
- Lawrence County27
- Lake County26
- Hardin County26
- Clay County25
- Edwards County25
- Richland County25
- Edgar County25
- Perry County24
- Wayne County24
- LaSalle County23
- Randolph County23
- Clark County22
- Cook County21
- Kane County21
- Effingham County21
- Rock Island County21
- Cumberland County20
- Coles County19
- Shelby County19
- Grundy County18
- Jefferson County18
- Iroquois County18
- Vermilion County18
- Fayette County18
62 more counties
- Christian County17
- Will County16
- Kendall County16
- Marion County16
- Pike County16
- McHenry County15
- Henry County15
- Fulton County15
- Moultrie County15
- Montgomery County15
- Washington County14
- Calhoun County14
- Jersey County14
- Putnam County14
- Douglas County14
- Clinton County13
- Whiteside County13
- Bond County13
- Sangamon County12
- Ogle County12
- Macoupin County12
- Madison County12
- Henderson County12
- Tazewell County12
- Champaign County12
- Mercer County12
- Peoria County12
- Kankakee County11
- Saint Clair County11
- Winnebago County11
- Marshall County11
- Piatt County11
- DuPage County11
- Mason County11
- Livingston County11
- Woodford County11
- Macon County11
- Bureau County10
- Boone County10
- Menard County10
- Lee County9
- Morgan County9
- Knox County9
- Hancock County8
- Cass County8
- Ford County8
- McLean County8
- Greene County7
- Adams County7
- Scott County7
- Stephenson County7
- Monroe County6
- Carroll County6
- Jo Daviess County6
- Warren County6
- McDonough County6
- DeKalb County6
- Stark County5
- DeWitt County5
- Logan County5
- Brown County3
- Schuyler County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.