Alert archive / Illinois / 2003
Weather alerts in Illinois, July 2003
459 weather alerts in July 2003, 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 July 2003. Tap one for its archive.
- Alerts
- 459
- Warnings
- 347
- Watches
- 36
- Advisories
- 0
- Busiest day
- July 18, 200374 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 |
|---|---|---|---|---|
| Jul 4, 1:15 AM CDT | Severe Thunderstorm Watch | SPC | Carroll, Jo Daviess, Lee, Ogle, Rock Island, Stephenson and 2 more | 6 hr |
| Jul 4, 3:27 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Grundy and 12 more | 93 min |
| Jul 4, 5:20 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Kane, Lake and 1 more | 4 hr |
| Jul 4, 6:47 AM CDT | Special Marine Warning | LOT | 88 min | |
| Jul 4, 6:47 AM CDT | Special Marine Warning | LOT | 88 min | |
| Jul 4, 6:47 AM CDT | Special Marine Warning | LOT | 88 min | |
| Jul 4, 7:18 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake, McHenry | 27 min |
| Jul 4, 7:25 AM CDT | Mesoscale Discussion | SPC | Cook, Lake, McHenry | 95 min |
| Jul 4, 12:48 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 26 more | 117 min |
| Jul 4, 2:20 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, DeWitt, Ford, Fulton, Grundy and 21 more | 6 hr |
| Jul 4, 3:24 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 51 min |
| Jul 4, 3:29 PM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Douglas, Ford, Iroquois, Kankakee and 4 more | 2 hr |
| Jul 4, 5:07 PM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Clinton, Coles, Crawford and 27 more | 53 min |
| Jul 4, 6:29 PM CDT | Mesoscale Discussion | SPC | Bureau, Champaign, Clark, Coles, DeWitt, Douglas and 29 more | 61 min |
| Jul 4, 8:58 PM CDT | Mesoscale Discussion | SPC | DuPage, Grundy, Iroquois, Kane, Kankakee, Kendall and 1 more | 62 min |
| Jul 4, 10:09 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Champaign, DeWitt, Douglas, Ford and 20 more | 2 hr |
| Jul 4, 10:45 PM CDT | Mesoscale Discussion | SPC | Jo Daviess, Rock Island | 90 min |
| Jul 4, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | Carroll, Henderson, Henry, Jo Daviess, Knox, Mercer and 6 more | 7 hr |
| Jul 5, 2:31 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 27 more | 89 min |
| Jul 5, 3:17 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Jul 5, 3:40 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 11 more | 4 hr |
| Jul 5, 3:47 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 58 min |
| Jul 5, 4:27 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 48 min |
| Jul 5, 5:02 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake | 43 min |
| Jul 5, 5:07 AM CDT | Special Marine Warning | LOT | 83 min | |
| Jul 5, 5:07 AM CDT | Special Marine Warning | LOT | 83 min | |
| Jul 5, 5:07 AM CDT | Special Marine Warning | LOT | 83 min | |
| Jul 5, 5:43 AM CDT | Mesoscale Discussion | SPC | Cook, Kankakee, Lake, Will | 92 min |
| Jul 5, 12:55 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Coles, Crawford, Cumberland and 14 more | 3 hr |
| Jul 5, 2:45 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 45 min |
| Jul 5, 4:34 PM CDT | Mesoscale Discussion | SPC | Champaign, Ford, Iroquois, Vermilion | 56 min |
| Jul 5, 5:18 PM CDT | Mesoscale Discussion | SPC | Cass, DeWitt, Fulton, Hancock, Henderson, Henry and 16 more | 57 min |
| Jul 5, 5:20 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 50 min |
| Jul 5, 5:55 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 36 more | 6 hr |
| Jul 5, 7:20 PM CDT | Mesoscale Discussion | SPC | Edgar, Iroquois, Vermilion | 55 min |
| Jul 5, 7:51 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 40 more | 54 min |
| Jul 5, 7:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 79 min |
| Jul 5, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 62 min |
| Jul 5, 8:18 PM CDT | Flash Flood Warning | DVN | Hancock | 7 hr |
| Jul 5, 8:32 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 58 min |
| Jul 5, 9:26 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 64 min |
| Jul 5, 9:32 PM CDT | Flash Flood Warning | ILX | Edgar | 6 hr |
| Jul 5, 10:02 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 58 min |
| Jul 5, 10:03 PM CDT | Severe Thunderstorm Warning | ILX | Douglas | 57 min |
| Jul 5, 10:23 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 67 min |
| Jul 5, 10:46 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 33 more | 59 min |
| Jul 5, 11:26 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 64 min |
| Jul 5, 11:43 PM CDT | Flash Flood Warning | ILX | Douglas | 4 hr |
| Jul 6, 2:45 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 6, 5:17 AM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson, Whiteside | 118 min |
| Jul 6, 7:45 AM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Kane, Lake, McHenry | 2 hr |
| Jul 6, 9:48 AM CDT | Mesoscale Discussion | SPC | Adams, Boone, Brown, Bureau, Carroll, Cass and 34 more | 117 min |
| Jul 6, 11:45 AM CDT | Tornado Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more | 6 hr |
| Jul 6, 12:36 PM CDT | Mesoscale Discussion | SPC | Cook, Kankakee | 114 min |
| Jul 6, 1:10 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 14 more | 5 hr |
| Jul 6, 1:12 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 48 min |
| Jul 6, 1:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 36 min |
| Jul 6, 1:56 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 64 min |
| Jul 6, 1:58 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 47 min |
| Jul 6, 1:59 PM CDT | Special Marine Warning | LOT | 91 min | |
| Jul 6, 2:00 PM CDT | Mesoscale Discussion | SPC | Boone, Brown, Cass, Champaign, Christian, Coles and 35 more | 2 hr |
| Jul 6, 2:11 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 49 min |
| Jul 6, 2:14 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 46 min |
| Jul 6, 2:25 PM CDT | Tornado Warning | LOT | Lake, McHenry | 50 min |
| Jul 6, 2:26 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 49 min |
| Jul 6, 3:01 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 59 min |
| Jul 6, 3:08 PM CDT | Special Marine Warning | LOT | 52 min | |
| Jul 6, 3:12 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 63 min |
| Jul 6, 3:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 44 min |
| Jul 6, 3:18 PM CDT | Tornado Warning | LOT | Lake | 27 min |
| Jul 6, 3:25 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 50 min |
| Jul 6, 3:35 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 55 min |
| Jul 6, 4:07 PM CDT | Special Marine Warning | LOT | 53 min | |
| Jul 6, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 35 min |
| Jul 6, 5:13 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 32 min |
| Jul 6, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 48 min |
| Jul 6, 5:28 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, Christian, Coles and 45 more | 62 min |
| Jul 6, 5:32 PM CDT | Special Marine Warning | LOT | 58 min | |
| Jul 6, 5:32 PM CDT | Special Marine Warning | LOT | 58 min | |
| Jul 6, 5:40 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 50 min |
| Jul 6, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 9 more | 5 hr |
| Jul 6, 6:24 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 51 min |
| Jul 6, 7:11 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 49 min |
| Jul 6, 8:02 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 28 min |
| Jul 6, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 61 min |
| Jul 6, 8:39 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 36 min |
| Jul 6, 8:46 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 10 more | 59 min |
| Jul 7, 1:25 AM CDT | Mesoscale Discussion | SPC | Jo Daviess, Stephenson, Winnebago | 95 min |
| Jul 7, 2:40 AM CDT | Severe Thunderstorm Watch | SPC | Jo Daviess | 4 hr |
| Jul 7, 4:22 AM CDT | Mesoscale Discussion | SPC | Jo Daviess, Stephenson | 83 min |
| Jul 7, 6:23 AM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Grundy, Henry, Kendall and 9 more | 97 min |
| Jul 7, 7:11 AM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 49 min |
| Jul 7, 7:21 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 39 min |
| Jul 7, 7:39 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, Kendall, LaSalle, McHenry | 51 min |
| Jul 7, 7:59 AM CDT | Special Marine Warning | LOT | 61 min | |
| Jul 7, 8:06 AM CDT | Severe Thunderstorm Warning | DVN | Bureau | 39 min |
| Jul 7, 8:17 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Grundy, Will | 43 min |
| Jul 7, 8:30 AM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Douglas, Ford, Grundy, Iroquois and 13 more | 60 min |
| Jul 7, 8:40 AM CDT | Severe Thunderstorm Warning | DVN | Putnam | 35 min |
| Jul 7, 8:42 AM CDT | Severe Thunderstorm Warning | ILX | Marshall | 63 min |
| Jul 7, 8:42 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 48 min |
| Jul 7, 8:45 AM CDT | Severe Thunderstorm Watch | SPC | Champaign, Cook, DeWitt, Ford, Grundy, Iroquois and 6 more | 4 hr |
| Jul 7, 9:00 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 45 min |
| Jul 7, 9:05 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 25 min |
| Jul 7, 9:09 AM CDT | Special Marine Warning | LOT | 66 min | |
| Jul 7, 9:25 AM CDT | Severe Thunderstorm Warning | ILX | Woodford | 65 min |
| Jul 7, 9:27 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 48 min |
| Jul 7, 10:14 AM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Ford, Iroquois, McLean, Piatt and 1 more | 61 min |
| Jul 7, 12:14 PM CDT | Mesoscale Discussion | SPC | Bond, Brown, Cass, Champaign, Christian, Clark and 42 more | 61 min |
| Jul 7, 2:35 PM CDT | Mesoscale Discussion | SPC | Boone, Jo Daviess, McHenry, Stephenson, Winnebago | 115 min |
| Jul 7, 3:35 PM CDT | Severe Thunderstorm Watch | SPC | Rock Island | 5 hr |
| Jul 7, 4:34 PM CDT | Mesoscale Discussion | SPC | Iroquois, Kankakee, Vermilion, Will | 56 min |
| Jul 7, 6:53 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 67 min |
| Jul 7, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 63 min |
| Jul 7, 7:16 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Henry and 9 more | 3 hr |
| Jul 7, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 20 more | 3 hr |
| Jul 7, 7:42 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 58 min |
| Jul 7, 8:02 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 58 min |
| Jul 7, 8:23 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 52 min |
| Jul 7, 8:33 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 72 min |
| Jul 7, 8:36 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 54 min |
| Jul 7, 8:41 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 64 min |
| Jul 7, 9:02 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 28 min |
| Jul 7, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 34 min |
| Jul 7, 9:35 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 25 min |
| Jul 7, 9:40 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 35 min |
| Jul 7, 9:54 PM CDT | Severe Thunderstorm Warning | LOT | Will | 51 min |
| Jul 7, 10:02 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 43 min |
| Jul 7, 10:18 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 21 more | 57 min |
| Jul 7, 10:26 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Jul 7, 10:35 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 40 min |
| Jul 7, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | Cook, Iroquois, Kankakee, Lake, Vermilion | 5 hr |
| Jul 7, 11:50 PM CDT | Mesoscale Discussion | SPC | Iroquois, Vermilion | 85 min |
| Jul 8, 8:50 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, Henderson, McDonough, Mercer and 2 more | 115 min |
| Jul 8, 9:10 AM CDT | Special Marine Warning | LOT | 80 min | |
| Jul 8, 9:13 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 17 min |
| Jul 8, 9:50 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more | 5 hr |
| Jul 8, 12:25 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Cumberland, Edwards, Effingham and 4 more | 95 min |
| Jul 8, 12:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 48 min |
| Jul 8, 12:51 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 54 min |
| Jul 8, 12:59 PM CDT | Tornado Warning | ILX | Stark | 46 min |
| Jul 8, 12:59 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more | 91 min |
| Jul 8, 1:13 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 47 min |
| Jul 8, 1:15 PM CDT | Tornado Warning | ILX | Marshall | 60 min |
| Jul 8, 1:21 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Champaign, Christian and 25 more | 24 min |
| Jul 8, 1:24 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 46 min |
| Jul 8, 1:29 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 31 min |
| Jul 8, 1:31 PM CDT | Tornado Warning | LOT | LaSalle, Livingston | 59 min |
| Jul 8, 1:42 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 48 min |
| Jul 8, 1:45 PM CDT | Tornado Watch | SPC | Adams, Brown, Bureau, Carroll, Cass, Champaign and 48 more | 5 hr |
| Jul 8, 1:55 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 50 min |
| Jul 8, 2:00 PM CDT | Tornado Warning | LOT | LaSalle, Livingston | 30 min |
| Jul 8, 2:06 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 54 min |
| Jul 8, 2:09 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee | 51 min |
| Jul 8, 2:11 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 49 min |
| Jul 8, 2:32 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Livingston | 28 min |
| Jul 8, 2:35 PM CDT | Tornado Warning | ILX | Knox | 55 min |
| Jul 8, 2:45 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 60 min |
| Jul 8, 2:51 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Stark | 54 min |
| Jul 8, 3:16 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 59 min |
| Jul 8, 3:35 PM CDT | Tornado Warning | ILX | Tazewell | 25 min |
| Jul 8, 3:40 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Champaign, Christian and 41 more | 95 min |
| Jul 8, 3:45 PM CDT | Tornado Warning | ILX | McLean | 60 min |
| Jul 8, 3:49 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason | 56 min |
| Jul 8, 4:02 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 43 min |
| Jul 8, 4:23 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 67 min |
| Jul 8, 4:33 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 42 min |
| Jul 8, 4:40 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 65 min |
| Jul 8, 4:52 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 53 min |
| Jul 8, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 20 min |
| Jul 8, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 37 more | 5 hr |
| Jul 8, 6:46 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, DeWitt, Douglas and 14 more | 3 hr |
| Jul 8, 6:54 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 51 min |
| Jul 8, 7:29 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 61 min |
| Jul 8, 8:59 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 36 more | 2 hr |
| Jul 8, 9:03 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 42 min |
| Jul 8, 9:42 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 48 min |
| Jul 8, 10:09 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason | 66 min |
| Jul 8, 10:27 PM CDT | Severe Thunderstorm Warning | ILX | Menard | 63 min |
| Jul 8, 10:45 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 30 min |
| Jul 8, 10:55 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Cass, Champaign, Christian, Clark, Clay and 27 more | 5 hr |
| Jul 8, 10:57 PM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| Jul 8, 11:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 51 min |
| Jul 8, 11:45 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 45 min |
| Jul 9, 2:21 AM CDT | Mesoscale Discussion | SPC | Bond, Cass, Champaign, Christian, Clark, Clay and 27 more | 114 min |
| Jul 9, 9:54 AM CDT | Mesoscale Discussion | SPC | Bureau, Champaign, Christian, Clark, Coles, Crawford and 28 more | 96 min |
| Jul 9, 11:10 AM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, Clark, Coles, DeWitt, Douglas and 17 more | 6 hr |
| Jul 9, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 58 min |
| Jul 9, 12:27 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 48 min |
| Jul 9, 12:34 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Clinton, Effingham and 17 more | 56 min |
| Jul 9, 1:25 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 9, 1:35 PM CDT | Mesoscale Discussion | SPC | Champaign, Coles, Douglas, Edgar, Ford, Grundy and 4 more | 55 min |
| Jul 9, 2:35 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 25 min |
| Jul 9, 2:54 PM CDT | Flash Flood Warning | ILX | Edgar | 3 hr |
| Jul 9, 3:12 PM CDT | Mesoscale Discussion | SPC | Clark, Edgar, Kankakee | 33 min |
| Jul 9, 3:15 PM CDT | Tornado Watch | SPC | Carroll, Henderson, Henry, Jo Daviess, Knox, Mercer and 5 more | 6 hr |
| Jul 9, 3:57 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 48 min |
| Jul 9, 4:05 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 55 min |
| Jul 9, 4:31 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 44 min |
| Jul 9, 4:40 PM CDT | Tornado Warning | ILX | McLean | 50 min |
| Jul 9, 5:04 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Coles, Crawford, Cumberland and 18 more | 86 min |
| Jul 9, 5:10 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 65 min |
| Jul 9, 5:15 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 30 min |
| Jul 9, 5:25 PM CDT | Tornado Watch | SPC | Cass, Champaign, Christian, Clark, Coles, Cumberland and 24 more | 4 hr |
| Jul 9, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 61 min |
| Jul 9, 5:31 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 59 min |
| Jul 9, 5:33 PM CDT | Flash Flood Warning | ILX | McLean | 6 hr |
| Jul 9, 5:38 PM CDT | Mesoscale Discussion | SPC | Bureau, Fulton, Hancock, Henderson, Henry, Knox and 12 more | 97 min |
| Jul 9, 5:42 PM CDT | Tornado Warning | ILX | Champaign | 63 min |
| Jul 9, 5:49 PM CDT | Tornado Warning | ILX | Piatt | 41 min |
| Jul 9, 5:55 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 65 min |
| Jul 9, 5:58 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 9, 6:08 PM CDT | Tornado Warning | ILX | Vermilion | 52 min |
| Jul 9, 6:12 PM CDT | Flash Flood Warning | ILX | Woodford | 6 hr |
| Jul 9, 6:16 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 59 min |
| Jul 9, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 55 min |
| Jul 9, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 66 min |
| Jul 9, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 62 min |
| Jul 9, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 56 min |
| Jul 9, 6:43 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 62 min |
| Jul 9, 6:57 PM CDT | Severe Thunderstorm Warning | ILX | Douglas | 63 min |
| Jul 9, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 43 min |
| Jul 9, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 56 min |
| Jul 9, 7:12 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 48 min |
| Jul 9, 7:13 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 62 min |
| Jul 9, 7:22 PM CDT | Flash Flood Warning | ILX | Edgar | 6 hr |
| Jul 9, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 66 min |
| Jul 9, 7:55 PM CDT | Flash Flood Warning | ILX | Mason | 6 hr |
| Jul 9, 8:00 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 60 min |
| Jul 9, 8:00 PM CDT | Tornado Warning | ILX | Mason | 60 min |
| Jul 9, 8:04 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 50 more | 56 min |
| Jul 9, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 43 more | 6 hr |
| Jul 9, 8:21 PM CDT | Flash Flood Warning | ILX | Piatt | 6 hr |
| Jul 9, 8:38 PM CDT | Tornado Warning | DVN | Warren | 32 min |
| Jul 9, 8:40 PM CDT | Flash Flood Warning | ILX | DeWitt, Logan | 5 hr |
| Jul 9, 9:03 PM CDT | Tornado Warning | DVN | Hancock | 42 min |
| Jul 9, 9:05 PM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 6 hr |
| Jul 9, 9:14 PM CDT | Flash Flood Warning | ILX | Fulton, Knox | 6 hr |
| Jul 9, 9:22 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 53 min |
| Jul 9, 9:29 PM CDT | Flash Flood Warning | ILX | Douglas | 6 hr |
| Jul 9, 9:43 PM CDT | Tornado Warning | DVN | Henderson, Warren | 47 min |
| Jul 9, 9:45 PM CDT | Tornado Warning | DVN | McDonough | 60 min |
| Jul 9, 9:49 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 41 min |
| Jul 9, 9:50 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Christian, Greene, Jersey, Macoupin, Montgomery and 5 more | 6 hr |
| Jul 9, 9:54 PM CDT | Tornado Warning | ILX | Fulton | 66 min |
| Jul 9, 9:55 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 50 min |
| Jul 9, 9:55 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 65 min |
| Jul 9, 10:08 PM CDT | Flash Flood Warning | DVN | McDonough | 4 hr |
| Jul 9, 10:22 PM CDT | Flash Flood Warning | ILX | Cumberland | 6 hr |
| Jul 9, 10:49 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 30 more | 56 min |
| Jul 9, 11:15 PM CDT | Flash Flood Warning | ILX | Champaign, McLean, Vermilion, Woodford | 7 hr |
| Jul 9, 11:39 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey | 66 min |
| Jul 10, 1:08 AM CDT | Flash Flood Warning | ILX | DeWitt, Logan, Mason, Piatt | 5 hr |
| Jul 10, 1:30 AM CDT | Flash Flood Warning | ILX | Edgar | 4 hr |
| Jul 11, 2:47 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 43 min |
| Jul 11, 3:06 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 39 min |
| Jul 11, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Will | 41 min |
| Jul 11, 4:08 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 52 min |
| Jul 11, 5:02 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 43 min |
| Jul 11, 5:42 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 63 min |
| Jul 11, 6:42 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 48 min |
| Jul 11, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 60 min |
| Jul 11, 7:21 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 54 min |
| Jul 11, 7:41 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 49 min |
| Jul 11, 8:20 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 25 min |
| Jul 11, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 45 min |
| Jul 11, 10:25 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 65 min |
| Jul 11, 11:45 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 60 min |
| Jul 15, 2:40 AM CDT | Mesoscale Discussion | SPC | Adams, Boone, Brown, Bureau, Carroll, Cass and 42 more | 3 hr |
| Jul 15, 3:17 AM CDT | Special Marine Warning | LOT | 103 min | |
| Jul 15, 4:18 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 42 min |
| Jul 15, 4:26 AM CDT | Special Marine Warning | LOT | 2 hr | |
| Jul 15, 4:26 AM CDT | Special Marine Warning | LOT | 2 hr | |
| Jul 15, 4:58 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 32 min |
| Jul 15, 5:00 AM CDT | Severe Thunderstorm Warning | ILX | Marshall | 60 min |
| Jul 15, 5:25 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Will | 35 min |
| Jul 15, 6:20 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 25 min |
| Jul 15, 7:16 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 59 min |
| Jul 15, 7:27 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 48 min |
| Jul 15, 8:05 AM CDT | Severe Thunderstorm Warning | ILX | Shelby | 55 min |
| Jul 15, 8:12 AM CDT | Severe Thunderstorm Warning | ILX | Effingham | 63 min |
| Jul 15, 8:16 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 29 min |
| Jul 15, 8:28 AM CDT | Severe Thunderstorm Warning | ILX | Edgar | 47 min |
| Jul 15, 8:35 AM CDT | Severe Thunderstorm Watch | SPC | Clay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more | 5 hr |
| Jul 15, 8:40 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 50 min |
| Jul 15, 8:43 AM CDT | Severe Thunderstorm Warning | ILX | Clay | 47 min |
| Jul 15, 9:04 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 71 min |
| Jul 17, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 58 min |
| Jul 17, 1:22 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 38 min |
| Jul 17, 1:29 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 6 more | 91 min |
| Jul 17, 4:14 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 46 min |
| Jul 17, 4:44 PM CDT | Special Marine Warning | LOT | 61 min | |
| Jul 17, 4:44 PM CDT | Special Marine Warning | LOT | 61 min | |
| Jul 17, 5:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 41 min |
| Jul 17, 5:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 46 min |
| Jul 17, 6:24 PM CDT | Tornado Warning | LOT | Cook | 36 min |
| Jul 17, 6:42 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Grundy, Henderson and 19 more | 2 hr |
| Jul 17, 6:45 PM CDT | Tornado Warning | LOT | Will | 30 min |
| Jul 17, 7:58 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 62 min |
| Jul 17, 8:21 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 24 min |
| Jul 17, 8:51 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Kane, Kendall, LaSalle, Will | 39 min |
| Jul 17, 8:55 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Will | 35 min |
| Jul 17, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, DeWitt, Ford, Grundy, Henry and 13 more | 5 hr |
| Jul 17, 10:03 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 42 min |
| Jul 17, 10:31 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 59 min |
| Jul 17, 10:41 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 49 min |
| Jul 17, 10:42 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 63 min |
| Jul 17, 10:56 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 64 min |
| Jul 17, 11:41 PM CDT | Mesoscale Discussion | SPC | Bureau, Champaign, Ford, Grundy, Henry, Iroquois and 12 more | 94 min |
| Jul 17, 11:48 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 57 min |
| Jul 18, 1:21 AM CDT | Severe Thunderstorm Warning | LOT | Ford | 24 min |
| Jul 18, 1:25 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 35 min |
| Jul 18, 2:01 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 44 min |
| Jul 18, 2:01 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 13 more | 59 min |
| Jul 18, 2:26 AM CDT | Mesoscale Discussion | SPC | Henderson, Knox, Mercer, Rock Island, Warren | 3 hr |
| Jul 18, 2:56 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 49 min |
| Jul 18, 2:59 AM CDT | Flash Flood Warning | ILX | Champaign | 6 hr |
| Jul 18, 3:19 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 41 min |
| Jul 18, 3:22 AM CDT | Severe Thunderstorm Warning | ILX | Logan | 53 min |
| Jul 18, 3:39 AM CDT | Severe Thunderstorm Warning | ILX | Mason | 66 min |
| Jul 18, 4:08 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 52 min |
| Jul 18, 4:11 AM CDT | Severe Thunderstorm Warning | ILX | Macon | 64 min |
| Jul 18, 4:16 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 59 min |
| Jul 18, 4:30 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 38 more | 6 hr |
| Jul 18, 4:45 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 60 min |
| Jul 18, 4:49 AM CDT | Severe Thunderstorm Warning | ILX | Christian | 56 min |
| Jul 18, 4:56 AM CDT | Severe Thunderstorm Warning | LSX | Brown | 64 min |
| Jul 18, 5:08 AM CDT | Tornado Warning | ILX | Christian | 52 min |
| Jul 18, 5:17 AM CDT | Severe Thunderstorm Warning | ILX | Mason | 58 min |
| Jul 18, 5:29 AM CDT | Severe Thunderstorm Warning | ILX | Cass | 61 min |
| Jul 18, 5:29 AM CDT | Tornado Warning | LSX | Fayette, Montgomery | 76 min |
| Jul 18, 5:38 AM CDT | Severe Thunderstorm Warning | ILX | Menard | 37 min |
| Jul 18, 5:41 AM CDT | Tornado Warning | ILX | Shelby | 49 min |
| Jul 18, 5:45 AM CDT | Tornado Warning | ILX | Scott | 45 min |
| Jul 18, 5:56 AM CDT | Severe Thunderstorm Warning | LSX | Pike | 49 min |
| Jul 18, 6:00 AM CDT | Tornado Warning | ILX | Christian | 45 min |
| Jul 18, 6:15 AM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Clinton and 18 more | 60 min |
| Jul 18, 6:40 AM CDT | Flash Flood Warning | ILX | Christian, Logan | 6 hr |
| Jul 18, 6:45 AM CDT | Flash Flood Warning | ILX | Schuyler | 6 hr |
| Jul 18, 6:45 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 60 min |
| Jul 18, 6:50 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Franklin, Jackson, Johnson, Monroe, Perry and 6 more | 5 hr |
| Jul 18, 6:51 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 39 min |
| Jul 18, 6:56 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 34 min |
| Jul 18, 7:00 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 45 min |
| Jul 18, 7:05 AM CDT | Flash Flood Warning | ILX | Cass, Morgan, Scott | 6 hr |
| Jul 18, 7:07 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 38 min |
| Jul 18, 7:11 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 49 min |
| Jul 18, 7:16 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 59 min |
| Jul 18, 7:18 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler, Scott | 57 min |
| Jul 18, 7:20 AM CDT | Flash Flood Warning | LSX | Brown | 4 hr |
| Jul 18, 7:22 AM CDT | Severe Thunderstorm Warning | LSX | Fayette | 83 min |
| Jul 18, 7:31 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 59 min |
| Jul 18, 7:49 AM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 41 min |
| Jul 18, 8:16 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon, Scott | 59 min |
| Jul 18, 8:22 AM CDT | Tornado Warning | LSX | Calhoun, Pike | 38 min |
| Jul 18, 8:38 AM CDT | Severe Thunderstorm Warning | LSX | Greene | 37 min |
| Jul 18, 8:50 AM CDT | Flash Flood Warning | ILX | Shelby | 6 hr |
| Jul 18, 8:50 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 40 min |
| Jul 18, 8:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 31 min |
| Jul 18, 9:06 AM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clinton, Franklin, Greene and 16 more | 84 min |
| Jul 18, 9:14 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 46 min |
| Jul 18, 9:41 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 49 min |
| Jul 18, 9:55 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Clinton, Franklin, Gallatin, Hamilton, Hardin and 15 more | 5 hr |
| Jul 18, 10:02 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 43 min |
| Jul 18, 10:23 AM CDT | Severe Thunderstorm Warning | PAH | Perry | 52 min |
| Jul 18, 10:58 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 62 min |
| Jul 18, 11:16 AM CDT | Severe Thunderstorm Warning | PAH | Union | 44 min |
| Jul 18, 11:48 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski | 27 min |
| Jul 18, 11:59 AM CDT | Severe Thunderstorm Warning | PAH | Union | 16 min |
| Jul 18, 12:15 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Massac, Pulaski | 60 min |
| Jul 18, 3:23 PM CDT | Mesoscale Discussion | SPC | Adams, Calhoun, Jersey, Monroe, Pike, Randolph | 97 min |
| Jul 18, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Greene, Jersey, Monroe | 5 hr |
| Jul 18, 7:34 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Monroe, Randolph | 56 min |
| Jul 20, 4:25 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more | 5 hr |
| Jul 20, 5:06 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 54 min |
| Jul 20, 5:45 PM CDT | Special Marine Warning | LOT | 90 min | |
| Jul 20, 5:45 PM CDT | Special Marine Warning | LOT | 90 min | |
| Jul 20, 5:45 PM CDT | Special Marine Warning | LOT | 90 min | |
| Jul 20, 5:57 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 48 min |
| Jul 20, 6:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 19 min |
| Jul 20, 6:23 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more | 97 min |
| Jul 20, 8:08 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 15 more | 2 hr |
| Jul 20, 8:30 PM CDT | Tornado Watch | SPC | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Whiteside | 6 hr |
| Jul 20, 9:48 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 12 more | 117 min |
| Jul 20, 10:12 PM CDT | Special Marine Warning | LOT | 93 min | |
| Jul 20, 10:12 PM CDT | Special Marine Warning | LOT | 93 min | |
| Jul 20, 10:12 PM CDT | Special Marine Warning | LOT | 93 min | |
| Jul 20, 10:15 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 12 more | 7 hr |
| Jul 20, 10:17 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 58 min |
| Jul 20, 10:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 25 min |
| Jul 20, 11:14 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, DeWitt, Ford and 29 more | 2 hr |
| Jul 20, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Champaign, DeWitt, Douglas and 21 more | 6 hr |
| Jul 20, 11:49 PM CDT | Special Marine Warning | LOT | 86 min | |
| Jul 20, 11:49 PM CDT | Special Marine Warning | LOT | 86 min | |
| Jul 20, 11:58 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 32 min |
| Jul 21, 12:17 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 43 min |
| Jul 21, 12:21 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 54 min |
| Jul 21, 12:30 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 45 min |
| Jul 21, 12:59 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 46 min |
| Jul 21, 1:05 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 25 min |
| Jul 21, 1:13 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 62 min |
| Jul 21, 1:16 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 29 min |
| Jul 21, 1:21 AM CDT | Severe Thunderstorm Warning | LOT | Lee | 54 min |
| Jul 21, 1:30 AM CDT | Severe Thunderstorm Warning | ILX | Marshall | 60 min |
| Jul 21, 1:34 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 26 min |
| Jul 21, 1:36 AM CDT | Tornado Warning | ILX | Marshall, Stark | 54 min |
| Jul 21, 1:43 AM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 62 min |
| Jul 21, 1:47 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 43 min |
| Jul 21, 1:56 AM CDT | Mesoscale Discussion | SPC | Champaign, Douglas, Edgar, Ford, Iroquois, Macon and 2 more | 2 hr |
| Jul 21, 1:58 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 62 min |
| Jul 21, 2:08 AM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle | 32 min |
| Jul 21, 2:14 AM CDT | Severe Thunderstorm Warning | ILX | Logan | 61 min |
| Jul 21, 2:16 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 44 min |
| Jul 21, 2:19 AM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 6 hr |
| Jul 21, 2:26 AM CDT | Severe Thunderstorm Warning | LOT | Will | 64 min |
| Jul 21, 2:40 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon | 65 min |
| Jul 21, 2:45 AM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Jul 21, 2:51 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 54 min |
| Jul 21, 2:53 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 37 min |
| Jul 21, 3:18 AM CDT | Flash Flood Warning | ILX | Logan | 3 hr |
| Jul 21, 3:37 AM CDT | Flash Flood Warning | ILX | DeWitt, Macon, Piatt | 6 hr |
| Jul 21, 3:50 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 21, 3:54 AM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 51 min |
| Jul 21, 4:04 AM CDT | Flash Flood Warning | ILX | Douglas | 6 hr |
| Jul 21, 4:09 AM CDT | Severe Thunderstorm Warning | ILX | Coles | 51 min |
| Jul 21, 4:12 AM CDT | Mesoscale Discussion | SPC | Clay, Crawford, Edwards, Effingham, Franklin, Hamilton and 7 more | 2 hr |
| Jul 21, 4:31 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland | 44 min |
| Jul 21, 5:57 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 33 min |
| Jul 21, 3:26 PM CDT | Mesoscale Discussion | SPC | Cook | 94 min |
| Jul 27, 10:31 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 29 min |
| Jul 27, 10:44 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 19 more | 91 min |
| Jul 27, 10:56 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 49 min |
| Jul 27, 11:24 AM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 36 min |
| Jul 27, 11:30 AM CDT | Severe Thunderstorm Watch | SPC | Bureau, DuPage, Ford, Grundy, Iroquois, Kankakee and 10 more | 6 hr |
| Jul 27, 11:33 AM CDT | Severe Thunderstorm Warning | DVN | Bureau | 42 min |
| Jul 27, 11:36 AM CDT | Severe Thunderstorm Warning | LOT | Lee | 39 min |
| Jul 27, 12:01 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 44 min |
| Jul 27, 12:14 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee | 46 min |
| Jul 27, 12:20 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 25 min |
| Jul 27, 12:32 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 43 min |
| Jul 27, 12:43 PM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Jul 27, 12:51 PM CDT | Severe Thunderstorm Warning | LOT | Will | 54 min |
| Jul 27, 1:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 38 min |
| Jul 27, 1:17 PM CDT | Flash Flood Warning | LOT | DeKalb, Kendall, LaSalle | 3 hr |
| Jul 27, 1:31 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 44 min |
| Jul 27, 2:29 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 7 more | 91 min |
| Jul 28, 5:02 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Jackson, Johnson, Massac, Monroe and 7 more | 118 min |
| Jul 28, 5:06 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 39 min |
| Jul 28, 5:38 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 22 min |
| Jul 30, 2:06 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 114 min |
| Jul 30, 6:22 PM CDT | Mesoscale Discussion | SPC | Carroll, Henderson, Henry, Jo Daviess, Mercer, Ogle and 4 more | 113 min |
| Jul 31, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | Jo Daviess | 6 hr |
| Jul 31, 2:38 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Jul 31, 5:07 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, DuPage, Jo Daviess, Kane and 5 more | 53 min |
| Jul 31, 5:33 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 42 min |
| Jul 31, 5:40 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, Jo Daviess, McHenry, Ogle, Stephenson and 1 more | 5 hr |
| Jul 31, 6:17 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 28 min |
| Jul 31, 6:50 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 25 min |
| Jul 31, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 64 min |
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 | 255 |
| Tornado Warning | 28 |
| Severe Thunderstorm Watch | 31 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 76 |
| Flooding | |
| Flash Flood Warning | 36 |
| Marine | |
| Special Marine Warning | 28 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Iroquois County57
- Livingston County52
- Champaign County52
- Kankakee County51
- Vermilion County51
- Ford County50
- LaSalle County47
- Will County47
- McLean County47
- Tazewell County47
- Cook County46
- Grundy County44
- Woodford County44
- Marshall County43
- DeWitt County42
- Logan County42
- Peoria County41
- Henry County39
- Piatt County39
- DuPage County38
- Putnam County38
- Stark County38
- Mason County38
- Rock Island County37
- Knox County37
- Macon County37
- Kane County36
- Kendall County36
- DeKalb County35
- Douglas County35
- Lee County34
- Warren County34
- Edgar County34
- Lake County33
- Bureau County33
- Henderson County33
- Sangamon County33
- Boone County32
- McHenry County32
- Fulton County32
62 more counties
- Menard County32
- Jo Daviess County31
- Ogle County30
- Winnebago County30
- Morgan County30
- Christian County30
- Mercer County29
- McDonough County29
- Moultrie County29
- Brown County29
- Cass County29
- Hancock County29
- Adams County29
- Stephenson County28
- Whiteside County28
- Coles County28
- Carroll County26
- Shelby County26
- Schuyler County26
- Scott County25
- Pike County24
- Clark County23
- Cumberland County23
- Jasper County18
- Greene County18
- Effingham County17
- Jersey County17
- Montgomery County17
- Macoupin County17
- Crawford County16
- Fayette County14
- Calhoun County14
- Clay County11
- Lawrence County11
- Monroe County11
- Bond County10
- Richland County10
- Franklin County9
- Madison County9
- Randolph County9
- Clinton County8
- Perry County8
- Saint Clair County8
- Washington County8
- Williamson County8
- Alexander County8
- Jackson County7
- Marion County7
- Union County7
- Pulaski County7
- Hamilton County6
- Jefferson County6
- Saline County6
- Edwards County5
- Wabash County5
- Wayne County5
- White County5
- Johnson County5
- Gallatin County4
- Hardin County3
- Pope County3
- Massac County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.