Alert archive / Illinois / 2014
Weather alerts in Illinois, August 2014
259 weather alerts in August 2014, 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 2014. Tap one for its archive.
- Alerts
- 259
- Warnings
- 72
- Watches
- 4
- Advisories
- 77
- Busiest day
- August 25, 201434 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 6:01 AM CDT | Areal Flood Advisory | LOT | Will | 3 hr |
| Aug 1, 6:17 AM CDT | Areal Flood Advisory | LOT | LaSalle | 3 hr |
| Aug 1, 11:54 AM CDT | Special Weather Statement | LOT | Cook | 51 min |
| Aug 1, 2:00 PM CDT | Special Weather Statement | ILX | Sangamon | 60 min |
| Aug 1, 2:02 PM CDT | Areal Flood Advisory | LOT | Cook | 4 hr |
| Aug 1, 2:21 PM CDT | Areal Flood Advisory | ILX | Christian, Sangamon | 3 hr |
| Aug 1, 2:21 PM CDT | Special Weather Statement | LOT | Kane | 39 min |
| Aug 1, 2:24 PM CDT | Special Weather Statement | LOT | Cook | 51 min |
| Aug 1, 4:15 PM CDT | Special Weather Statement | LOT | DuPage | 15 min |
| Aug 1, 4:35 PM CDT | Special Weather Statement | LOT | Livingston | 25 min |
| Aug 1, 4:43 PM CDT | Special Weather Statement | LOT | DuPage | 32 min |
| Aug 1, 4:59 PM CDT | Areal Flood Advisory | LOT | DuPage | 3 hr |
| Aug 1, 5:22 PM CDT | Special Weather Statement | LOT | Will | 23 min |
| Aug 1, 5:44 PM CDT | Special Weather Statement | LOT | DeKalb | 31 min |
| Aug 1, 5:56 PM CDT | Areal Flood Advisory | LOT | Kankakee, Will | 4 hr |
| Aug 1, 6:18 PM CDT | Special Weather Statement | LOT | DeKalb | 27 min |
| Aug 1, 6:39 PM CDT | Special Weather Statement | DVN | McDonough | 51 min |
| Aug 1, 6:41 PM CDT | Areal Flood Advisory | LOT | DeKalb | 4 hr |
| Aug 1, 6:47 PM CDT | Special Weather Statement | LOT | DeKalb | 28 min |
| Aug 1, 6:49 PM CDT | Special Weather Statement | ILX | Fulton | 41 min |
| Aug 1, 6:50 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 25 min |
| Aug 1, 7:14 PM CDT | Special Weather Statement | DVN | Rock Island | 61 min |
| Aug 1, 7:18 PM CDT | Special Weather Statement | ILX | Schuyler | 42 min |
| Aug 1, 7:19 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 7 min |
| Aug 1, 7:24 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 21 min |
| Aug 1, 7:30 PM CDT | Areal Flood Advisory | LOT | Ogle, Winnebago | 6 hr |
| Aug 1, 7:31 PM CDT | Areal Flood Advisory | ILX | Fulton | 3 hr |
| Aug 1, 7:55 PM CDT | Areal Flood Advisory | LOT | Boone, Lake, McHenry | 3 hr |
| Aug 1, 8:01 PM CDT | Special Weather Statement | DVN | Henderson | 59 min |
| Aug 1, 8:05 PM CDT | Flash Flood Warning | LOT | Ogle, Winnebago | 6 hr |
| Aug 1, 8:20 PM CDT | Areal Flood Advisory | PAH | Franklin, Williamson | 115 min |
| Aug 1, 8:51 PM CDT | Special Weather Statement | DVN | Hancock | 54 min |
| Aug 4, 2:00 PM CDT | Special Weather Statement | LOT | McHenry | 30 min |
| Aug 4, 3:20 PM CDT | Special Weather Statement | LOT | Lake | 25 min |
| Aug 4, 3:41 PM CDT | Areal Flood Advisory | LOT | Cook | 3 hr |
| Aug 4, 4:24 PM CDT | Areal Flood Advisory | LOT | Cook, Lake | 3 hr |
| Aug 4, 4:59 PM CDT | Areal Flood Advisory | LOT | Lake, McHenry | 3 hr |
| Aug 4, 5:30 PM CDT | Special Weather Statement | DVN | Henderson, Warren | 60 min |
| Aug 4, 5:40 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 50 min |
| Aug 4, 5:57 PM CDT | Special Weather Statement | DVN | Bureau | 48 min |
| Aug 4, 6:07 PM CDT | Special Weather Statement | ILX | Fulton | 38 min |
| Aug 4, 6:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 46 min |
| Aug 4, 6:44 PM CDT | Areal Flood Advisory | LOT | Boone, McHenry | 6 hr |
| Aug 4, 6:50 PM CDT | Special Weather Statement | LOT | Cook | 25 min |
| Aug 4, 6:52 PM CDT | Areal Flood Advisory | ILX | Knox, Stark | 3 hr |
| Aug 4, 6:53 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage | 3 hr |
| Aug 4, 6:55 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 35 min |
| Aug 4, 7:21 PM CDT | Flash Flood Warning | LOT | Cook | 4 hr |
| Aug 4, 7:54 PM CDT | Special Weather Statement | DVN | Rock Island | 36 min |
| Aug 4, 8:15 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage | 3 hr |
| Aug 4, 9:05 PM CDT | Areal Flood Advisory | LOT | Lee, Ogle | 3 hr |
| Aug 4, 9:58 PM CDT | Special Weather Statement | LOT | Kendall | 32 min |
| Aug 4, 10:27 PM CDT | Special Weather Statement | LOT | Kendall | 33 min |
| Aug 4, 10:33 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage | 3 hr |
| Aug 4, 11:35 PM CDT | Areal Flood Advisory | LOT | Cook | 3 hr |
| Aug 6, 4:16 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 21 more | 5 hr |
| Aug 6, 2:58 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Jackson, Johnson, Massac, Pope and 3 more | 2 hr |
| Aug 8, 4:38 AM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton | 112 min |
| Aug 8, 5:01 AM CDT | Flash Flood Warning | PAH | Hamilton | 3 hr |
| Aug 10, 3:11 PM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 2 hr |
| Aug 11, 8:13 AM CDT | Small Craft Advisory | LOT | 7 hr | |
| Aug 11, 8:26 AM CDT | Beach Hazards Statement | LOT | 6 hr | |
| Aug 11, 3:37 PM CDT | Gale Watch | LOT | 6 hr | |
| Aug 11, 3:37 PM CDT | Small Craft Advisory | LOT | 42 hr | |
| Aug 11, 3:46 PM CDT | Beach Hazards Statement | LOT | Lake | 42 hr |
| Aug 11, 6:29 PM CDT | Special Weather Statement | LOT | Kendall | 31 min |
| Aug 11, 10:01 PM CDT | Gale Warning | LOT | 17 hr | |
| Aug 14, 3:23 AM CDT | Beach Hazards Statement | LOT | Lake | 13 hr |
| Aug 16, 6:46 PM CDT | Areal Flood Advisory | LSX | Adams, Pike | 6 hr |
| Aug 16, 8:22 PM CDT | Areal Flood Advisory | LSX | Calhoun, Pike | 6 hr |
| Aug 17, 3:09 AM CDT | Areal Flood Advisory | PAH | Hamilton | 3 hr |
| Aug 17, 4:41 AM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton, Jefferson, Wayne | 3 hr |
| Aug 17, 4:49 AM CDT | Dense Fog Advisory | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 4 hr |
| Aug 17, 5:10 AM CDT | Areal Flood Warning | PAH | Hamilton | 7 hr |
| Aug 17, 4:38 PM CDT | Beach Hazards Statement | LOT | Lake | 11 hr |
| Aug 17, 8:26 PM CDT | River Flood Warning | PAH | Wayne, White | 11 hr |
| Aug 18, 3:21 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 24 more | 6 hr |
| Aug 18, 3:47 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 9 more | 5 hr |
| Aug 18, 4:43 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 6 more | 4 hr |
| Aug 18, 3:11 PM CDT | Excessive Heat Watch | LSX | Madison, Saint Clair | 24 hr |
| Aug 18, 9:49 PM CDT | Mesoscale Discussion | SPC | Jo Daviess, Stephenson | 56 min |
| Aug 19, 3:14 AM CDT | Special Weather Statement | LOT | Boone, Winnebago | 46 min |
| Aug 19, 3:53 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 hr |
| Aug 19, 12:25 PM CDT | Areal Flood Advisory | LOT | Cook | 4 hr |
| Aug 19, 1:03 PM CDT | Mesoscale Discussion | SPC | Champaign, Douglas, Edgar, Iroquois, Vermilion | 57 min |
| Aug 19, 1:06 PM CDT | Special Marine Warning | LOT | 39 min | |
| Aug 19, 2:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Crawford, Edwards, Franklin, Gallatin, Hamilton and 16 more | 115 min |
| Aug 19, 3:15 PM CDT | Areal Flood Advisory | PAH | Alexander, Union | 2 hr |
| Aug 19, 3:22 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 38 min |
| Aug 19, 3:30 PM CDT | Excessive Heat Warning | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 9 more | 8 days |
| Aug 19, 4:30 PM CDT | Special Weather Statement | PAH | Massac | 30 min |
| Aug 19, 4:40 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 14 min |
| Aug 19, 6:21 PM CDT | Areal Flood Advisory | LOT | Iroquois | 3 hr |
| Aug 20, 3:10 AM CDT | Heat Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 9 more | 8 days |
| Aug 20, 4:03 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 8 days |
| Aug 20, 7:34 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 41 min |
| Aug 20, 9:29 AM CDT | Special Weather Statement | ILX | Macon | 61 min |
| Aug 20, 10:30 AM CDT | Special Weather Statement | ILX | Douglas, Edgar | 60 min |
| Aug 20, 11:30 AM CDT | Areal Flood Advisory | ILX | Sangamon | 3 hr |
| Aug 20, 3:42 PM CDT | Special Weather Statement | PAH | Jackson | 48 min |
| Aug 20, 11:15 PM CDT | Special Weather Statement | ILX | Clay | 60 min |
| Aug 20, 11:25 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 50 min |
| Aug 20, 11:32 PM CDT | Special Weather Statement | PAH | Wayne | 28 min |
| Aug 20, 11:43 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 47 min |
| Aug 20, 11:48 PM CDT | Flash Flood Warning | ILX | Clay | 6 hr |
| Aug 21, 12:28 AM CDT | Special Weather Statement | PAH | Edwards, Wabash | 47 min |
| Aug 21, 12:39 AM CDT | Areal Flood Advisory | PAH | Edwards, Wayne | 3 hr |
| Aug 21, 1:48 AM CDT | Special Weather Statement | PAH | Wabash | 42 min |
| Aug 21, 5:28 AM CDT | Areal Flood Advisory | LOT | Boone, DeKalb, Kane, McHenry, Ogle, Winnebago | 4 hr |
| Aug 21, 6:32 AM CDT | Areal Flood Advisory | LOT | Cook, Kankakee, Will | 4 hr |
| Aug 21, 7:36 AM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Kane, Kendall, Will | 4 hr |
| Aug 21, 9:04 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Jo Daviess, Lee, McHenry, Ogle and 3 more | 86 min |
| Aug 21, 9:57 AM CDT | River Flood Advisory | LOT | Will | 36 hr |
| Aug 21, 3:07 PM CDT | Heat Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 5 days |
| Aug 21, 4:45 PM CDT | Special Weather Statement | LOT | Kendall | 30 min |
| Aug 21, 5:03 PM CDT | River Flood Warning | LOT | Will | 62 hr |
| Aug 21, 5:12 PM CDT | Mesoscale Discussion | SPC | Ford, Iroquois, Kankakee, Will | 2 hr |
| Aug 21, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 33 min |
| Aug 21, 5:39 PM CDT | Severe Thunderstorm Watch | SPC | Iroquois, Kankakee | 5 hr |
| Aug 22, 12:25 AM CDT | Areal Flood Advisory | LOT | DeKalb, LaSalle, Lee | 6 hr |
| Aug 22, 1:13 AM CDT | Areal Flood Advisory | LOT | Cook, DuPage | 6 hr |
| Aug 22, 1:24 AM CDT | Dense Fog Advisory | LOT | Lake, McHenry | 9 hr |
| Aug 22, 2:06 AM CDT | Areal Flood Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston | 6 hr |
| Aug 22, 2:20 AM CDT | Flash Flood Warning | LOT | Cook, DuPage | 6 hr |
| Aug 22, 3:26 AM CDT | Areal Flood Advisory | LOT | Iroquois | 6 hr |
| Aug 22, 5:10 AM CDT | Flash Flood Warning | LOT | Grundy, LaSalle, Livingston | 6 hr |
| Aug 22, 7:05 AM CDT | Areal Flood Advisory | ILX | Fulton, Knox, Marshall, Peoria, Stark, Woodford | 6 hr |
| Aug 22, 7:51 AM CDT | Special Weather Statement | DVN | Henry, Mercer, Rock Island | 54 min |
| Aug 22, 7:51 AM CDT | Areal Flood Advisory | LOT | Ford, Iroquois, LaSalle, Livingston | 6 hr |
| Aug 22, 8:15 AM CDT | River Flood Warning | LOT | Cook | 12 hr |
| Aug 22, 8:15 AM CDT | River Flood Warning | LOT | DuPage | 11 hr |
| Aug 22, 8:22 AM CDT | River Flood Advisory | LOT | Kane, Kendall | 34 hr |
| Aug 22, 8:28 AM CDT | Areal Flood Warning | LOT | Cook, DuPage | 34 hr |
| Aug 22, 10:56 AM CDT | Areal Flood Warning | LOT | Grundy, LaSalle, Livingston | 6 hr |
| Aug 22, 8:14 PM CDT | River Flood Advisory | LOT | Cook | 36 hr |
| Aug 23, 4:47 AM CDT | Dense Fog Advisory | LOT | Boone, Lake, McHenry, Winnebago | 4 hr |
| Aug 23, 6:44 AM CDT | River Flood Advisory | LOT | Grundy | 25 hr |
| Aug 23, 7:48 AM CDT | Special Weather Statement | DVN | Henderson | 57 min |
| Aug 23, 9:10 AM CDT | Marine Dense Fog Advisory | LOT | 12 hr | |
| Aug 23, 9:18 AM CDT | Special Weather Statement | DVN | Mercer, Rock Island, Warren | 57 min |
| Aug 23, 9:27 AM CDT | River Flood Warning | LOT | Grundy | 12 hr |
| Aug 23, 9:56 AM CDT | Areal Flood Advisory | ILX | Knox | 3 hr |
| Aug 23, 10:47 AM CDT | Areal Flood Advisory | ILX | Marshall, Peoria, Stark, Woodford | 3 hr |
| Aug 23, 11:18 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, DeKalb and 25 more | 117 min |
| Aug 23, 1:42 PM CDT | Areal Flood Advisory | LOT | Cook, Ford, Iroquois, Kankakee, Will | 4 hr |
| Aug 23, 1:53 PM CDT | Areal Flood Advisory | LOT | Cook, Lake | 4 hr |
| Aug 23, 2:07 PM CDT | Special Weather Statement | LOT | Cook, Lake | 38 min |
| Aug 23, 2:22 PM CDT | Special Marine Warning | LOT | 83 min | |
| Aug 23, 5:36 PM CDT | Special Weather Statement | ILX | Lawrence | 54 min |
| Aug 23, 7:21 PM CDT | Special Weather Statement | ILX | Clay | 54 min |
| Aug 23, 7:21 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Aug 23, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Aug 23, 7:56 PM CDT | Special Weather Statement | PAH | Wayne | 49 min |
| Aug 24, 3:00 AM CDT | Excessive Heat Warning | ILX | Cass, Christian, Clark, Clay, Coles, Crawford and 13 more | 64 hr |
| Aug 24, 3:38 AM CDT | Heat Advisory | DVN | Hancock, Henderson, McDonough, Warren | 40 hr |
| Aug 24, 4:39 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough | 3 hr |
| Aug 24, 5:02 AM CDT | Dense Fog Advisory | DVN | Hancock, Henderson, McDonough | 4 hr |
| Aug 24, 6:37 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 113 min |
| Aug 24, 3:12 PM CDT | Heat Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Lee and 1 more | 27 hr |
| Aug 24, 3:50 PM CDT | Heat Advisory | DVN | Bureau, Henry, Mercer, Putnam, Rock Island, Whiteside | 28 hr |
| Aug 25, 10:29 AM CDT | Special Weather Statement | LOT | Winnebago | 31 min |
| Aug 25, 11:41 AM CDT | Special Weather Statement | LOT | Lake | 34 min |
| Aug 25, 11:59 AM CDT | Special Weather Statement | LOT | Cook | 31 min |
| Aug 25, 12:20 PM CDT | Special Weather Statement | LOT | Cook | 25 min |
| Aug 25, 12:24 PM CDT | Special Marine Warning | LOT | 96 min | |
| Aug 25, 12:37 PM CDT | Special Weather Statement | LOT | Kendall | 23 min |
| Aug 25, 12:50 PM CDT | Special Weather Statement | LOT | Cook | 25 min |
| Aug 25, 12:58 PM CDT | Areal Flood Advisory | LOT | Cook | 4 hr |
| Aug 25, 1:03 PM CDT | Special Weather Statement | LOT | Will | 42 min |
| Aug 25, 1:08 PM CDT | Special Weather Statement | DVN | Carroll, Jo Daviess, Stephenson | 67 min |
| Aug 25, 1:10 PM CDT | Mesoscale Discussion | SPC | Cook, Ford, Grundy, Iroquois, Kankakee, Livingston and 1 more | 2 hr |
| Aug 25, 1:25 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 50 min |
| Aug 25, 1:31 PM CDT | Areal Flood Advisory | LOT | Cook, Kankakee, Will | 4 hr |
| Aug 25, 1:38 PM CDT | Special Marine Warning | LOT | 97 min | |
| Aug 25, 1:44 PM CDT | Special Weather Statement | LOT | Will | 46 min |
| Aug 25, 1:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 39 min |
| Aug 25, 2:14 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 46 min |
| Aug 25, 2:36 PM CDT | Special Weather Statement | LOT | Kankakee | 24 min |
| Aug 25, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 65 min |
| Aug 25, 2:55 PM CDT | Special Weather Statement | LOT | Boone, McHenry, Ogle | 35 min |
| Aug 25, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 63 min |
| Aug 25, 3:11 PM CDT | Special Weather Statement | LOT | Kankakee | 34 min |
| Aug 25, 3:34 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, DeKalb, Ford, Grundy, Henry and 15 more | 4 hr |
| Aug 25, 3:42 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee | 48 min |
| Aug 25, 3:43 PM CDT | Special Weather Statement | DVN | Bureau, Putnam | 92 min |
| Aug 25, 3:43 PM CDT | Special Weather Statement | LOT | Iroquois | 47 min |
| Aug 25, 3:59 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Aug 25, 4:17 PM CDT | Special Weather Statement | LOT | LaSalle | 28 min |
| Aug 25, 4:21 PM CDT | Special Weather Statement | LOT | DuPage | 24 min |
| Aug 25, 5:17 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 43 min |
| Aug 25, 5:30 PM CDT | Mesoscale Discussion | SPC | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more | 60 min |
| Aug 25, 5:35 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 62 min |
| Aug 25, 5:36 PM CDT | Areal Flood Advisory | LOT | Grundy, LaSalle, Livingston | 4 hr |
| Aug 25, 6:18 PM CDT | Special Weather Statement | LOT | Ford, Iroquois | 27 min |
| Aug 25, 7:24 PM CDT | Special Weather Statement | ILX | Edgar | 66 min |
| Aug 25, 7:38 PM CDT | Special Weather Statement | ILX | Vermilion | 67 min |
| Aug 25, 7:45 PM CDT | Mesoscale Discussion | SPC | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more | 60 min |
| Aug 26, 7:48 AM CDT | Special Weather Statement | DVN | Jo Daviess | 57 min |
| Aug 26, 8:34 AM CDT | Special Weather Statement | DVN | Carroll, Stephenson | 41 min |
| Aug 26, 8:39 AM CDT | Special Weather Statement | LOT | Ogle | 36 min |
| Aug 26, 8:47 AM CDT | Special Weather Statement | DVN | Rock Island | 58 min |
| Aug 26, 8:49 AM CDT | Special Weather Statement | LOT | Grundy, Kankakee, Will | 56 min |
| Aug 26, 9:06 AM CDT | Special Weather Statement | LOT | Ogle, Winnebago | 39 min |
| Aug 26, 9:20 AM CDT | Areal Flood Advisory | LOT | Ogle, Winnebago | 3 hr |
| Aug 26, 9:26 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 49 min |
| Aug 26, 9:34 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more | 116 min |
| Aug 26, 9:38 AM CDT | Special Weather Statement | LOT | Lee | 22 min |
| Aug 26, 9:49 AM CDT | Special Weather Statement | LOT | Kankakee, Will | 56 min |
| Aug 26, 9:59 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 46 min |
| Aug 26, 10:03 AM CDT | Special Marine Warning | LOT | 117 min | |
| Aug 26, 10:08 AM CDT | Special Weather Statement | LOT | Lee | 22 min |
| Aug 26, 10:18 AM CDT | Special Weather Statement | LOT | DuPage | 27 min |
| Aug 26, 10:21 AM CDT | Special Weather Statement | LOT | Kendall | 24 min |
| Aug 26, 10:25 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 50 min |
| Aug 26, 10:28 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 47 min |
| Aug 26, 10:46 AM CDT | Special Weather Statement | LOT | DuPage | 29 min |
| Aug 26, 10:50 AM CDT | Special Weather Statement | LOT | Lake | 25 min |
| Aug 26, 10:58 AM CDT | Special Marine Warning | LOT | 92 min | |
| Aug 26, 10:59 AM CDT | Special Weather Statement | LOT | Grundy | 31 min |
| Aug 26, 11:06 AM CDT | Special Weather Statement | LOT | Cook | 24 min |
| Aug 26, 11:17 AM CDT | Special Weather Statement | LOT | Kankakee, Will | 58 min |
| Aug 26, 12:30 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 60 min |
| Aug 26, 2:09 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 6 more | 3 hr |
| Aug 26, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 19 min |
| Aug 26, 7:02 PM CDT | Areal Flood Advisory | ILX | DeWitt, Logan | 3 hr |
| Aug 26, 7:12 PM CDT | Flash Flood Warning | ILX | DeWitt | 3 hr |
| Aug 26, 7:37 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 23 min |
| Aug 26, 7:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 47 min |
| Aug 26, 7:54 PM CDT | Flash Flood Warning | ILX | Macon, Piatt | 3 hr |
| Aug 26, 8:27 PM CDT | Flash Flood Warning | ILX | Christian, Macon | 3 hr |
| Aug 26, 9:18 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 42 min |
| Aug 26, 9:39 PM CDT | Flash Flood Warning | ILX | Christian, Sangamon | 3 hr |
| Aug 27, 1:09 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 28 more | 3 hr |
| Aug 27, 4:53 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 19 min |
| Aug 28, 1:12 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson, Mercer, Rock Island, Warren | 3 hr |
| Aug 28, 3:43 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Christian, DeWitt, Fulton, Logan and 15 more | 2 hr |
| Aug 28, 4:06 PM CDT | Special Weather Statement | PAH | Massac | 39 min |
| Aug 28, 5:00 PM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski | 2 hr |
| Aug 28, 6:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 19 min |
| Aug 28, 8:05 PM CDT | Flash Flood Warning | ILX | Logan, Mason, Menard | 3 hr |
| Aug 28, 8:10 PM CDT | Areal Flood Advisory | ILX | Sangamon | 3 hr |
| Aug 28, 8:25 PM CDT | Flash Flood Warning | ILX | Logan, Menard, Sangamon | 3 hr |
| Aug 28, 9:01 PM CDT | Flash Flood Warning | ILX | Logan, Sangamon | 3 hr |
| Aug 28, 9:34 PM CDT | Flash Flood Warning | ILX | Christian, Sangamon | 3 hr |
| Aug 28, 9:51 PM CDT | Flash Flood Warning | ILX | Macon | 3 hr |
| Aug 28, 11:23 PM CDT | Areal Flood Warning | ILX | Sangamon | 6 hr |
| Aug 29, 3:02 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson | 2 hr |
| Aug 29, 7:42 PM CDT | Small Craft Advisory | LOT | 7 hr | |
| Aug 29, 7:49 PM CDT | Special Weather Statement | LOT | DeKalb | 41 min |
| Aug 29, 8:22 PM CDT | Special Weather Statement | LOT | Boone, Winnebago | 38 min |
| Aug 30, 12:45 PM CDT | Mesoscale Discussion | SPC | Iroquois, Kankakee, Will | 3 hr |
| Aug 30, 1:29 PM CDT | Small Craft Advisory | LOT | 8 hr | |
| Aug 30, 7:05 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois | 3 hr |
| Aug 30, 8:09 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois | 6 hr |
| Aug 30, 11:43 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois, Livingston | 6 hr |
| Aug 30, 11:47 PM CDT | Flash Flood Warning | ILX | McLean, Woodford | 3 hr |
| Aug 31, 12:39 AM CDT | Flash Flood Warning | LOT | Iroquois | 6 hr |
| Aug 31, 1:59 AM CDT | Areal Flood Warning | LOT | Ford, Iroquois, Livingston | 8 hr |
| Aug 31, 2:45 PM CDT | Small Craft Advisory | LOT | 30 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 | 33 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 84 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 19 |
| River Flood Warning | 5 |
| Areal Flood Advisory | 52 |
| River Flood Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
| Coast and beach | |
| Beach Hazards Statement | 4 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 7 |
| Gale Watch | 1 |
| Marine Dense Fog Advisory | 1 |
| Small Craft Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County32
- Will County26
- Iroquois County24
- Kankakee County23
- DuPage County19
- Grundy County18
- Livingston County17
- DeKalb County17
- Kendall County17
- LaSalle County16
- Sangamon County16
- Ford County16
- Lake County15
- Winnebago County13
- McHenry County13
- Macon County13
- Christian County12
- Kane County12
- Ogle County11
- Boone County11
- Logan County11
- Rock Island County10
- Henderson County10
- Lee County10
- Vermilion County10
- Woodford County10
- Edgar County9
- Wayne County9
- Fulton County8
- Hancock County8
- Stark County8
- Coles County8
- DeWitt County8
- Douglas County8
- Marshall County8
- Menard County8
- Moultrie County8
- Alexander County8
- Hamilton County8
- Whiteside County8
62 more counties
- Clay County8
- McDonough County7
- Warren County7
- Knox County7
- Peoria County7
- Champaign County7
- Cumberland County7
- McLean County7
- Piatt County7
- Shelby County7
- Massac County7
- Mercer County7
- Wabash County7
- Franklin County6
- Bureau County6
- Cass County6
- Clark County6
- Morgan County6
- Scott County6
- Pulaski County6
- Union County6
- Carroll County6
- Henry County6
- Stephenson County6
- Putnam County6
- Edwards County6
- Schuyler County5
- Williamson County5
- Mason County5
- Jackson County5
- Pope County5
- Pike County5
- Calhoun County5
- Jefferson County5
- Jo Daviess County5
- Effingham County5
- Lawrence County5
- Richland County5
- Jersey County5
- Tazewell County4
- Hardin County4
- Johnson County4
- White County4
- Madison County4
- Saint Clair County4
- Perry County4
- Crawford County4
- Greene County4
- Macoupin County4
- Marion County4
- Jasper County4
- Adams County3
- Gallatin County3
- Saline County3
- Bond County3
- Clinton County3
- Fayette County3
- Monroe County3
- Montgomery County3
- Randolph County3
- Washington County3
- Brown County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.