Alert archive / Illinois / 2016
Weather alerts in Illinois, August 2016
287 weather alerts in August 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2016. Tap one for its archive.
- Alerts
- 287
- Warnings
- 112
- Watches
- 20
- Advisories
- 62
- Busiest day
- August 28, 201627 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 31, 11:18 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jackson, Monroe, Randolph, Saint Clair | 117 min |
| Aug 1, 2:40 PM CDT | Flash Flood Watch | LSX | Adams, Brown, Calhoun, Greene, Jersey, Madison and 3 more | 21 hr |
| Aug 1, 2:51 PM CDT | Flash Flood Warning | PAH | Massac, Pope | 3 hr |
| Aug 2, 6:11 AM CDT | Dense Fog Advisory | ILX | Clark, Clay, Coles, Crawford, Cumberland, Effingham and 3 more | 3 hr |
| Aug 2, 3:05 PM CDT | Flash Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Greene and 8 more | 14 hr |
| Aug 3, 10:14 AM CDT | Flash Flood Warning | PAH | Gallatin, Hardin, Johnson, Pope, Saline, Williamson | 3 hr |
| Aug 3, 10:35 AM CDT | Special Weather Statement | PAH | Johnson | 40 min |
| Aug 3, 3:00 PM CDT | Special Weather Statement | ILX | Christian, Logan, Macon, Menard, Sangamon | 3 hr |
| Aug 3, 4:10 PM CDT | Areal Flood Advisory | PAH | Johnson, Union | 110 min |
| Aug 4, 12:15 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Aug 4, 1:05 PM CDT | Heat Advisory | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 5 more | 30 hr |
| Aug 4, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 6 hr |
| Aug 4, 4:48 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 87 min |
| Aug 4, 7:17 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 88 min |
| Aug 4, 7:25 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 50 min |
| Aug 4, 8:01 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 44 min |
| Aug 4, 8:36 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 39 min |
| Aug 4, 8:41 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henry, Kane and 14 more | 64 min |
| Aug 4, 8:43 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 62 min |
| Aug 4, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, DeKalb, Henderson, Henry, Kane and 11 more | 3 hr |
| Aug 4, 9:02 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 43 min |
| Aug 4, 9:26 PM CDT | Areal Flood Advisory | LOT | Ogle, Winnebago | 3 hr |
| Aug 4, 9:39 PM CDT | Special Weather Statement | LOT | Boone | 21 min |
| Aug 4, 9:46 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle | 44 min |
| Aug 4, 10:42 PM CDT | Special Weather Statement | ILX | Fulton, Mason, Peoria, Tazewell | 63 min |
| Aug 5, 12:14 AM CDT | Special Weather Statement | LSX | Adams, Brown, Pike | 61 min |
| Aug 5, 3:12 AM CDT | Areal Flood Advisory | LSX | Adams | 3 hr |
| Aug 5, 2:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 3 hr |
| Aug 5, 4:50 PM CDT | Flash Flood Warning | PAH | Massac | 115 min |
| Aug 5, 5:05 PM CDT | Flash Flood Warning | PAH | Alexander | 115 min |
| Aug 6, 11:57 AM CDT | Special Marine Warning | LOT | 63 min | |
| Aug 7, 8:07 AM CDT | Special Marine Warning | LOT | 83 min | |
| Aug 8, 4:38 PM CDT | Special Weather Statement | ILX | Moultrie, Piatt | 112 min |
| Aug 10, 12:25 PM CDT | Areal Flood Advisory | PAH | Gallatin, Hardin, White | 3 hr |
| Aug 10, 3:05 PM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Greene and 8 more | 29 hr |
| Aug 10, 7:01 PM CDT | Special Weather Statement | ILX | Coles, Douglas | 59 min |
| Aug 11, 3:08 AM CDT | Flash Flood Watch | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 30 hr |
| Aug 11, 11:02 AM CDT | Special Weather Statement | DVN | Rock Island | 58 min |
| Aug 11, 11:13 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 62 min |
| Aug 11, 11:30 AM CDT | Heat Advisory | ILX | Cass, Christian, Fulton, Knox, Logan, Marshall and 10 more | 7 hr |
| Aug 11, 11:44 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 36 min |
| Aug 11, 12:28 PM CDT | Special Weather Statement | DVN | Henry | 62 min |
| Aug 11, 1:33 PM CDT | Special Weather Statement | DVN | Bureau | 27 min |
| Aug 11, 1:49 PM CDT | Areal Flood Advisory | ILX | Knox | 116 min |
| Aug 11, 8:06 PM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Kane and 9 more | 28 hr |
| Aug 11, 8:16 PM CDT | Special Weather Statement | DVN | Jo Daviess | 59 min |
| Aug 11, 8:57 PM CDT | Special Weather Statement | DVN | Carroll, Rock Island, Stephenson, Whiteside | 93 min |
| Aug 11, 9:07 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Mercer, Rock Island, Whiteside | 53 min |
| Aug 11, 10:33 PM CDT | Special Weather Statement | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 87 min |
| Aug 11, 11:53 PM CDT | Special Weather Statement | DVN | Bureau, Carroll, Henderson, Henry, Mercer, Putnam and 3 more | 67 min |
| Aug 12, 2:29 AM CDT | Special Weather Statement | DVN | Henry, Mercer, Rock Island, Whiteside | 2 hr |
| Aug 12, 3:40 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 4 days |
| Aug 12, 3:44 AM CDT | Flash Flood Watch | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Marion and 5 more | 4 days |
| Aug 12, 10:05 AM CDT | Areal Flood Warning | DVN | Bureau, Henry, Mercer, Rock Island, Whiteside | 9 hr |
| Aug 12, 11:13 AM CDT | Special Weather Statement | LOT | Cook | 62 min |
| Aug 12, 11:17 AM CDT | Special Marine Warning | LOT | 43 min | |
| Aug 12, 11:55 AM CDT | Special Marine Warning | LOT | 35 min | |
| Aug 12, 12:14 PM CDT | River Flood Advisory | LOT | Will | 36 hr |
| Aug 12, 4:34 PM CDT | Flash Flood Warning | ILX | Logan, McLean, Mason, Tazewell, Woodford | 3 hr |
| Aug 12, 4:47 PM CDT | Special Weather Statement | ILX | Menard | 58 min |
| Aug 12, 5:16 PM CDT | Areal Flood Advisory | ILX | Marshall, Tazewell, Woodford | 119 min |
| Aug 12, 5:18 PM CDT | Flash Flood Warning | LOT | Grundy, LaSalle, Livingston | 6 hr |
| Aug 12, 5:38 PM CDT | Special Weather Statement | ILX | Logan, Sangamon | 67 min |
| Aug 12, 5:51 PM CDT | Flash Flood Warning | LOT | Cook, Grundy, Kendall, Will | 6 hr |
| Aug 12, 5:58 PM CDT | Flash Flood Warning | ILX | Logan, Mason, Menard, Tazewell | 3 hr |
| Aug 12, 6:12 PM CDT | Areal Flood Advisory | ILX | Peoria, Tazewell | 2 hr |
| Aug 12, 6:17 PM CDT | Flash Flood Warning | LSX | Calhoun, Greene, Pike | 4 hr |
| Aug 12, 6:37 PM CDT | Areal Flood Advisory | ILX | Logan, Menard, Morgan, Sangamon | 3 hr |
| Aug 12, 6:43 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Kane, Kendall | 3 hr |
| Aug 12, 6:58 PM CDT | Flash Flood Warning | ILX | Menard, Sangamon | 3 hr |
| Aug 12, 7:31 PM CDT | Flash Flood Warning | ILX | Logan, Mason, Tazewell | 3 hr |
| Aug 12, 7:37 PM CDT | Special Weather Statement | ILX | Christian | 53 min |
| Aug 12, 7:37 PM CDT | Special Weather Statement | LSX | Saint Clair | 38 min |
| Aug 12, 8:20 PM CDT | Special Weather Statement | LSX | Bond, Macoupin, Madison | 40 min |
| Aug 12, 8:26 PM CDT | Areal Flood Advisory | ILX | Christian, Sangamon | 3 hr |
| Aug 12, 9:59 PM CDT | Areal Flood Warning | ILX | Sangamon | 6 hr |
| Aug 12, 11:09 PM CDT | Areal Flood Warning | LOT | DuPage, Grundy, Kendall, LaSalle, Will | 12 hr |
| Aug 13, 12:05 AM CDT | River Flood Advisory | LOT | Will | 11 hr |
| Aug 13, 3:20 AM CDT | Flash Flood Watch | ILX | Champaign, Christian, Clark, Clay, Coles, Crawford and 13 more | 3 days |
| Aug 13, 8:50 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Union, Williamson | 3 hr |
| Aug 13, 10:11 AM CDT | River Flood Warning | IND | Wabash | 10 days |
| Aug 13, 10:11 AM CDT | River Flood Warning | IND | Wabash | 8 days |
| Aug 13, 10:11 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 4 days |
| Aug 13, 10:11 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 5 days |
| Aug 13, 10:11 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 7 days |
| Aug 13, 10:27 AM CDT | Flash Flood Warning | PAH | Edwards, Franklin, Hamilton, Wabash, Wayne, White | 3 hr |
| Aug 13, 11:45 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Johnson, Union, Williamson | 8 hr |
| Aug 13, 12:26 PM CDT | River Flood Warning | PAH | Wayne, White | 5 days |
| Aug 13, 12:31 PM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 15 days |
| Aug 13, 12:36 PM CDT | Flash Flood Warning | ILX | Clay | 4 hr |
| Aug 13, 1:05 PM CDT | River Flood Warning | PAH | Franklin, Williamson | 8 days |
| Aug 13, 1:05 PM CDT | River Flood Warning | PAH | Jackson | 12 days |
| Aug 13, 2:10 PM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Perry, Wayne | 5 hr |
| Aug 13, 8:32 PM CDT | River Flood Warning | ILX | Clay, Richland | 9 days |
| Aug 14, 4:09 AM CDT | Flash Flood Warning | PAH | Jefferson, Wayne | 4 hr |
| Aug 14, 6:12 AM CDT | Flash Flood Warning | ILX | Clay, Crawford, Lawrence, Richland | 4 hr |
| Aug 14, 3:22 PM CDT | Special Weather Statement | ILX | DeWitt, Logan, McLean, Tazewell | 3 hr |
| Aug 14, 7:16 PM CDT | Special Weather Statement | PAH | Pulaski | 44 min |
| Aug 14, 8:34 PM CDT | Areal Flood Warning | PAH | Jackson, Union, Williamson | 12 hr |
| Aug 14, 9:31 PM CDT | Flash Flood Watch | LOT | Ford, Iroquois, Kankakee | 31 hr |
| Aug 14, 9:59 PM CDT | Flash Flood Warning | PAH | Jefferson, Perry, Wayne | 3 hr |
| Aug 14, 10:30 PM CDT | Flash Flood Warning | PAH | Franklin, Jefferson, Williamson | 3 hr |
| Aug 15, 1:31 AM CDT | Areal Flood Warning | PAH | Franklin, Williamson | 6 hr |
| Aug 15, 4:04 AM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 6 hr |
| Aug 15, 5:03 AM CDT | Flash Flood Warning | LSX | Monroe, Saint Clair | 6 hr |
| Aug 15, 5:50 AM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 5 hr |
| Aug 15, 5:51 AM CDT | Flash Flood Warning | PAH | Hamilton, Wayne, White | 3 hr |
| Aug 15, 6:59 AM CDT | Flash Flood Warning | LSX | Bond, Montgomery | 5 hr |
| Aug 15, 9:25 AM CDT | Areal Flood Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 3 hr |
| Aug 15, 9:55 AM CDT | Areal Flood Advisory | ILX | Coles | 3 hr |
| Aug 15, 9:58 AM CDT | Areal Flood Warning | LSX | Madison, Saint Clair | 3 hr |
| Aug 15, 10:27 AM CDT | River Flood Warning | ILX | Lawrence | 4 days |
| Aug 15, 10:48 AM CDT | Areal Flood Warning | LSX | Madison, Saint Clair | 3 hr |
| Aug 15, 11:00 AM CDT | Areal Flood Advisory | ILX | Champaign, Douglas | 3 hr |
| Aug 15, 11:01 AM CDT | Areal Flood Warning | LSX | Monroe, Saint Clair | 3 hr |
| Aug 15, 12:44 PM CDT | Areal Flood Advisory | ILX | Clark, Edgar | 3 hr |
| Aug 15, 1:50 PM CDT | Areal Flood Warning | LSX | Madison, Monroe, Saint Clair | 3 hr |
| Aug 15, 5:06 PM CDT | Flash Flood Warning | LOT | Iroquois, Kankakee | 4 hr |
| Aug 15, 6:00 PM CDT | Areal Flood Warning | LOT | Livingston | 3 hr |
| Aug 15, 9:09 PM CDT | River Flood Warning | LSX | Fayette | 3 days |
| Aug 15, 11:22 PM CDT | Areal Flood Warning | LOT | Iroquois, Kankakee | 21 hr |
| Aug 17, 6:07 AM CDT | Dense Fog Advisory | PAH | Edwards, Jefferson, Perry, Wabash, Wayne | 104 min |
| Aug 17, 6:08 AM CDT | Dense Fog Advisory | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Marion and 2 more | 3 hr |
| Aug 17, 7:11 AM CDT | Flash Flood Warning | PAH | Alexander, Massac, Pope, Pulaski | 3 hr |
| Aug 17, 11:14 PM CDT | Special Weather Statement | DVN | Whiteside | 46 min |
| Aug 18, 1:16 AM CDT | Areal Flood Advisory | LOT | Lee, Ogle | 6 hr |
| Aug 18, 3:20 AM CDT | Flash Flood Warning | LOT | Lee, Ogle | 6 hr |
| Aug 18, 3:24 AM CDT | Dense Fog Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 6 hr |
| Aug 18, 4:58 AM CDT | Dense Fog Advisory | LSX | Bond, Clinton, Fayette, Madison, Marion, Montgomery and 2 more | 4 hr |
| Aug 18, 5:22 AM CDT | Areal Flood Advisory | LOT | LaSalle | 4 hr |
| Aug 18, 6:13 AM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Lake | 4 hr |
| Aug 18, 8:32 AM CDT | Special Marine Warning | LOT | 43 min | |
| Aug 18, 12:27 PM CDT | Areal Flood Advisory | LOT | Kankakee | 3 hr |
| Aug 18, 1:35 PM CDT | Areal Flood Advisory | LOT | Grundy, LaSalle | 3 hr |
| Aug 18, 2:48 PM CDT | Areal Flood Advisory | LOT | Livingston | 3 hr |
| Aug 18, 3:22 PM CDT | Special Weather Statement | LOT | Livingston | 23 min |
| Aug 18, 3:41 PM CDT | Special Weather Statement | LOT | Livingston | 19 min |
| Aug 18, 3:58 PM CDT | Areal Flood Advisory | LOT | Iroquois | 3 hr |
| Aug 18, 4:08 PM CDT | Special Weather Statement | DVN | Whiteside | 37 min |
| Aug 18, 4:18 PM CDT | Special Weather Statement | LOT | Iroquois | 27 min |
| Aug 18, 4:22 PM CDT | Flash Flood Warning | LOT | Iroquois | 5 hr |
| Aug 18, 4:42 PM CDT | Special Weather Statement | LOT | Iroquois | 33 min |
| Aug 18, 4:52 PM CDT | Special Weather Statement | LOT | Putnam | 38 min |
| Aug 18, 5:12 PM CDT | Special Weather Statement | DVN | Bureau | 33 min |
| Aug 18, 5:38 PM CDT | Special Weather Statement | DVN | Putnam | 52 min |
| Aug 18, 5:56 PM CDT | Special Weather Statement | LOT | Grundy | 34 min |
| Aug 18, 7:01 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois, Livingston | 4 hr |
| Aug 18, 7:11 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 49 min |
| Aug 18, 7:41 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson, Winnebago | 94 min |
| Aug 18, 7:54 PM CDT | Flash Flood Watch | LOT | Boone, DeKalb, Ford, Grundy, Iroquois, Kane and 7 more | 8 hr |
| Aug 18, 8:08 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 3 hr |
| Aug 18, 8:39 PM CDT | Special Weather Statement | LOT | Winnebago | 51 min |
| Aug 18, 9:29 PM CDT | Special Weather Statement | LOT | Boone, DeKalb, Ogle, Winnebago | 61 min |
| Aug 19, 6:46 AM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson | 89 min |
| Aug 19, 1:28 PM CDT | Areal Flood Advisory | LOT | Iroquois | 3 hr |
| Aug 19, 3:38 PM CDT | River Flood Advisory | LOT | Iroquois | 69 hr |
| Aug 19, 4:24 PM CDT | Gale Watch | LOT | 11 hr | |
| Aug 19, 4:24 PM CDT | Small Craft Advisory | LOT | 48 hr | |
| Aug 20, 3:12 AM CDT | Gale Warning | LOT | 31 hr | |
| Aug 20, 8:29 AM CDT | Areal Flood Advisory | LOT | Cook | 3 hr |
| Aug 20, 9:17 PM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Aug 20, 9:27 PM CDT | River Flood Advisory | LOT | Kankakee | 40 hr |
| Aug 20, 9:27 PM CDT | River Flood Advisory | LOT | Grundy, Will | 3 days |
| Aug 20, 9:27 PM CDT | River Flood Advisory | LOT | Bureau, LaSalle, Putnam | 3 days |
| Aug 20, 9:38 PM CDT | River Flood Advisory | LOT | LaSalle | 48 hr |
| Aug 24, 3:45 AM CDT | Flash Flood Watch | LSX | Adams | 24 hr |
| Aug 24, 4:05 AM CDT | Flash Flood Watch | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 4 more | 23 hr |
| Aug 24, 9:24 AM CDT | Special Weather Statement | LOT | Iroquois | 51 min |
| Aug 24, 1:20 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, DeWitt and 10 more | 85 min |
| Aug 24, 3:19 PM CDT | Flash Flood Watch | LOT | Grundy, Kendall, LaSalle, Lee, Livingston | 12 hr |
| Aug 24, 3:20 PM CDT | Flash Flood Watch | ILX | Fulton, Knox, McLean, Marshall, Mason, Peoria and 4 more | 12 hr |
| Aug 24, 3:43 PM CDT | Mesoscale Discussion | SPC | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 1 more | 92 min |
| Aug 24, 8:54 PM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 66 min |
| Aug 24, 9:53 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 9 more | 37 min |
| Aug 24, 11:03 PM CDT | Special Weather Statement | DVN | Hancock, McDonough | 117 min |
| Aug 24, 11:36 PM CDT | Special Weather Statement | ILX | Fulton | 39 min |
| Aug 24, 11:39 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 36 min |
| Aug 25, 12:13 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell, Woodford | 47 min |
| Aug 25, 12:33 AM CDT | Special Weather Statement | LSX | Brown | 42 min |
| Aug 25, 12:40 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 65 min |
| Aug 25, 1:04 AM CDT | Special Weather Statement | ILX | Woodford | 41 min |
| Aug 25, 1:26 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Menard, Tazewell | 49 min |
| Aug 25, 1:40 AM CDT | Special Weather Statement | LOT | Livingston | 35 min |
| Aug 25, 1:42 AM CDT | Special Weather Statement | ILX | Logan | 48 min |
| Aug 25, 1:47 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 43 min |
| Aug 25, 1:54 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Menard, Sangamon | 36 min |
| Aug 25, 2:02 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Piatt, Tazewell, Woodford | 43 min |
| Aug 25, 2:13 AM CDT | Special Weather Statement | ILX | Macon | 32 min |
| Aug 25, 2:52 AM CDT | Special Weather Statement | LOT | Iroquois | 38 min |
| Aug 25, 2:57 AM CDT | Special Weather Statement | ILX | Champaign, Vermilion | 48 min |
| Aug 25, 3:13 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 47 min |
| Aug 25, 3:23 AM CDT | Special Weather Statement | LOT | Iroquois | 37 min |
| Aug 25, 11:32 AM CDT | River Flood Advisory | LOT | Kankakee | 12 hr |
| Aug 25, 3:16 PM CDT | Mesoscale Discussion | SPC | Bond, Brown, Calhoun, Cass, Champaign, Christian and 28 more | 119 min |
| Aug 25, 6:51 PM CDT | Special Weather Statement | LSX | Pike | 39 min |
| Aug 25, 7:35 PM CDT | Special Weather Statement | LSX | Pike | 40 min |
| Aug 25, 7:50 PM CDT | Special Weather Statement | ILX | Scott | 25 min |
| Aug 25, 8:15 PM CDT | Special Weather Statement | ILX | Morgan | 45 min |
| Aug 25, 10:46 PM CDT | Special Weather Statement | LSX | Jersey | 44 min |
| Aug 26, 4:36 AM CDT | Special Weather Statement | ILX | Menard | 54 min |
| Aug 26, 10:13 AM CDT | Special Weather Statement | LSX | Adams | 47 min |
| Aug 26, 11:46 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 26 min |
| Aug 26, 1:13 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Coles, Crawford, Cumberland and 26 more | 92 min |
| Aug 26, 1:52 PM CDT | Special Weather Statement | ILX | Clay | 38 min |
| Aug 26, 1:55 PM CDT | Special Weather Statement | ILX | Edgar | 50 min |
| Aug 26, 2:45 PM CDT | Areal Flood Advisory | LSX | Bond, Clinton | 3 hr |
| Aug 26, 2:48 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 22 min |
| Aug 26, 2:54 PM CDT | Flash Flood Warning | ILX | Coles, Edgar | 3 hr |
| Aug 26, 3:29 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Moultrie, Shelby | 46 min |
| Aug 26, 4:51 PM CDT | Special Weather Statement | ILX | Christian | 39 min |
| Aug 26, 5:28 PM CDT | Areal Flood Advisory | ILX | Macon | 3 hr |
| Aug 26, 9:19 PM CDT | Special Weather Statement | PAH | Massac | 41 min |
| Aug 26, 10:06 PM CDT | Flash Flood Warning | LSX | Adams | 8 hr |
| Aug 26, 10:18 PM CDT | Special Weather Statement | ILX | Knox | 42 min |
| Aug 26, 10:46 PM CDT | Special Weather Statement | DVN | Hancock, Henderson, Henry, McDonough, Mercer, Rock Island and 1 more | 119 min |
| Aug 27, 1:11 AM CDT | Special Weather Statement | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more | 2 hr |
| Aug 27, 5:10 AM CDT | Areal Flood Advisory | ILX | Scott | 3 hr |
| Aug 27, 5:16 AM CDT | Areal Flood Advisory | ILX | Cass, Fulton, Mason, Tazewell | 3 hr |
| Aug 27, 7:30 AM CDT | Areal Flood Advisory | LOT | Cook, Will | 4 hr |
| Aug 27, 10:12 AM CDT | River Flood Warning | LOT | Kankakee | 51 hr |
| Aug 27, 10:19 AM CDT | River Flood Advisory | LOT | Grundy, Will | 3 days |
| Aug 27, 10:19 AM CDT | River Flood Advisory | LOT | Will | 40 hr |
| Aug 27, 2:11 PM CDT | River Flood Warning | LOT | LaSalle | 51 hr |
| Aug 27, 2:11 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 6 days |
| Aug 27, 2:14 PM CDT | River Flood Advisory | LOT | Grundy | 3 days |
| Aug 27, 6:35 PM CDT | Special Weather Statement | ILX | Piatt | 55 min |
| Aug 27, 7:44 PM CDT | Areal Flood Advisory | ILX | Macon, Piatt | 3 hr |
| Aug 27, 8:06 PM CDT | Flash Flood Warning | ILX | Macon, Piatt | 6 hr |
| Aug 27, 9:47 PM CDT | Special Weather Statement | DVN | Henry | 28 min |
| Aug 27, 10:49 PM CDT | Special Weather Statement | DVN | Henry | 41 min |
| Aug 27, 11:26 PM CDT | Special Weather Statement | DVN | Henry | 64 min |
| Aug 28, 5:10 AM CDT | Areal Flood Advisory | ILX | Sangamon | 4 hr |
| Aug 28, 5:30 AM CDT | Flash Flood Warning | ILX | Sangamon | 5 hr |
| Aug 28, 10:05 AM CDT | Flash Flood Warning | LSX | Adams, Brown, Pike | 4 hr |
| Aug 28, 10:15 AM CDT | Special Weather Statement | DVN | Hancock | 60 min |
| Aug 28, 10:28 AM CDT | River Flood Advisory | LOT | LaSalle | 3 days |
| Aug 28, 10:45 AM CDT | River Flood Watch | DVN | Henderson, Mercer | 7 days |
| Aug 28, 10:45 AM CDT | River Flood Watch | DVN | Henderson | 8 days |
| Aug 28, 10:45 AM CDT | River Flood Watch | DVN | Hancock, Henderson | 7 days |
| Aug 28, 12:02 PM CDT | Special Weather Statement | ILX | Morgan, Sangamon, Scott | 118 min |
| Aug 28, 12:49 PM CDT | Areal Flood Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 4 hr |
| Aug 28, 1:30 PM CDT | Special Weather Statement | LOT | Grundy | 45 min |
| Aug 28, 1:34 PM CDT | Flash Flood Warning | LOT | Ford, Grundy, Kankakee, LaSalle, Livingston, Will | 6 hr |
| Aug 28, 1:45 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Livingston, Will | 45 min |
| Aug 28, 3:13 PM CDT | Flash Flood Warning | LOT | Livingston | 8 hr |
| Aug 28, 3:17 PM CDT | Areal Flood Advisory | ILX | Knox | 3 hr |
| Aug 28, 3:31 PM CDT | Flash Flood Warning | ILX | Marshall, Peoria, Stark | 3 hr |
| Aug 28, 4:04 PM CDT | Areal Flood Advisory | LOT | Lee | 3 hr |
| Aug 28, 4:13 PM CDT | River Flood Advisory | LOT | Grundy | 42 hr |
| Aug 28, 4:22 PM CDT | Special Weather Statement | DVN | Henry | 53 min |
| Aug 28, 5:23 PM CDT | Flash Flood Warning | DVN | Henry, Whiteside | 6 hr |
| Aug 28, 5:48 PM CDT | Areal Flood Advisory | LOT | Lee | 3 hr |
| Aug 28, 6:29 PM CDT | Special Weather Statement | ILX | Richland | 46 min |
| Aug 28, 7:24 PM CDT | Areal Flood Warning | LOT | Ford, Grundy, Kankakee, LaSalle, Livingston, Will | 18 hr |
| Aug 28, 9:47 PM CDT | Special Weather Statement | ILX | Lawrence | 43 min |
| Aug 28, 10:43 PM CDT | Areal Flood Advisory | ILX | Crawford | 3 hr |
| Aug 29, 9:54 AM CDT | River Flood Watch | DVN | Mercer | 5 days |
| Aug 29, 10:40 AM CDT | River Flood Warning | DVN | Henderson | 7 days |
| Aug 29, 10:40 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 6 days |
| Aug 29, 1:21 PM CDT | Special Weather Statement | ILX | Cass, Fulton, Knox, Logan, McLean, Marshall and 10 more | 4 hr |
| Aug 29, 2:05 PM CDT | Areal Flood Advisory | LOT | Lee | 3 hr |
| Aug 29, 2:56 PM CDT | Special Weather Statement | DVN | Mercer | 94 min |
| Aug 29, 3:00 PM CDT | Flash Flood Warning | LOT | Cook, DuPage, Kane, Lake | 6 hr |
| Aug 29, 3:11 PM CDT | Special Weather Statement | DVN | Whiteside | 94 min |
| Aug 29, 3:45 PM CDT | Special Weather Statement | DVN | Bureau | 90 min |
| Aug 29, 3:53 PM CDT | Areal Flood Advisory | LOT | DeKalb, LaSalle, Lee | 3 hr |
| Aug 29, 4:35 PM CDT | Areal Flood Advisory | LOT | Boone, DeKalb, Kane, McHenry, Ogle, Winnebago | 3 hr |
| Aug 29, 4:53 PM CDT | Special Weather Statement | DVN | Bureau | 82 min |
| Aug 29, 5:08 PM CDT | Flash Flood Warning | LOT | Boone, DeKalb, McHenry | 6 hr |
| Aug 29, 5:45 PM CDT | Flash Flood Warning | LOT | Winnebago | 6 hr |
| Aug 29, 7:54 PM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 22 days |
| Aug 29, 10:00 PM CDT | Areal Flood Warning | LOT | Boone, DeKalb, McHenry | 12 hr |
| Aug 30, 2:12 AM CDT | Areal Flood Warning | LOT | Ogle | 6 hr |
| Aug 30, 2:46 AM CDT | River Flood Warning | DVN | Henderson, Mercer | 5 days |
| Aug 30, 3:47 AM CDT | Special Weather Statement | DVN | Bureau, Putnam | 58 min |
| Aug 30, 6:56 AM CDT | Special Weather Statement | DVN | Bureau, Putnam | 49 min |
| Aug 30, 8:39 AM CDT | Areal Flood Warning | LOT | DeKalb, LaSalle, Lee | 9 hr |
| Aug 30, 9:04 AM CDT | Areal Flood Advisory | ILX | Tazewell | 3 hr |
| Aug 30, 9:34 AM CDT | Flash Flood Warning | ILX | Tazewell | 3 hr |
| Aug 30, 9:56 AM CDT | River Flood Warning | DVN | Mercer | 5 days |
| Aug 30, 11:36 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 5 days |
| Aug 30, 11:36 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 20 days |
| Aug 30, 1:07 PM CDT | River Flood Warning | DVN | Henry | 4 days |
| Aug 30, 3:14 PM CDT | Small Craft Advisory | LOT | 71 hr | |
| Aug 30, 3:50 PM CDT | Beach Hazards Statement | LOT | Lake | 72 hr |
| Aug 30, 11:11 PM CDT | River Flood Warning | ILX | Fulton, Knox | 40 hr |
| Aug 31, 5:09 AM CDT | Dense Fog Advisory | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 4 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 | 21 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 79 |
| Flooding | |
| Areal Flood Warning | 16 |
| Flash Flood Warning | 44 |
| River Flood Warning | 25 |
| Flash Flood Watch | 13 |
| River Flood Watch | 4 |
| Areal Flood Advisory | 38 |
| River Flood Advisory | 13 |
| Heat | |
| Heat Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Coast and beach | |
| Beach Hazards Statement | 1 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 5 |
| Gale Watch | 1 |
| Small Craft Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- LaSalle County20
- Henry County19
- Tazewell County18
- Grundy County18
- Rock Island County17
- Whiteside County17
- Mercer County17
- Livingston County17
- Iroquois County17
- Saint Clair County16
- Madison County15
- Sangamon County15
- Bureau County15
- Logan County14
- Menard County13
- Jo Daviess County13
- Fulton County13
- Mason County13
- Kankakee County13
- Carroll County12
- Lee County12
- Ogle County12
- Will County12
- Williamson County11
- DeKalb County11
- Putnam County11
- Winnebago County11
- Henderson County11
- Jackson County10
- Monroe County10
- Adams County10
- Pike County10
- Coles County10
- Crawford County10
- Bond County10
- Stephenson County10
- Boone County10
- Woodford County10
- Wayne County10
- Brown County9
62 more counties
- Lawrence County9
- Macon County9
- White County9
- Knox County9
- Peoria County9
- Ford County9
- Franklin County9
- Calhoun County8
- Massac County8
- Clay County8
- Clinton County8
- Macoupin County8
- Gallatin County8
- Johnson County8
- Union County8
- Kane County8
- Piatt County8
- Montgomery County8
- Cass County8
- Morgan County8
- Edgar County8
- Greene County7
- Jersey County7
- Pope County7
- Clark County7
- Cumberland County7
- Richland County7
- Washington County7
- Christian County7
- McHenry County7
- Marshall County7
- Douglas County7
- Schuyler County7
- Scott County7
- Jefferson County7
- Wabash County7
- Cook County7
- McLean County7
- Champaign County7
- Hancock County7
- Hardin County6
- Alexander County6
- Pulaski County6
- Stark County6
- Moultrie County6
- Kendall County6
- Fayette County6
- Randolph County5
- Effingham County5
- Jasper County5
- Saline County5
- Warren County5
- DuPage County5
- Edwards County5
- Marion County5
- Vermilion County5
- DeWitt County5
- Lake County4
- Hamilton County4
- Perry County4
- Shelby County4
- McDonough County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.