Alert archive / Illinois / 2011
Weather alerts in Illinois, February 2011
246 weather alerts in February 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in February 2011. Tap one for its archive.
- Alerts
- 246
- Warnings
- 123
- Watches
- 16
- Advisories
- 75
- Busiest day
- February 28, 201168 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 |
|---|---|---|---|---|
| Jan 31, 10:29 PM CST | Winter Storm Warning | PAH | Jefferson, Perry, Wayne | 13 hr |
| Feb 1, 2:46 AM CST | Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 33 hr |
| Feb 1, 3:13 AM CST | Storm Warning | LOT | 30 hr | |
| Feb 1, 4:03 AM CST | Lakeshore Flood Warning | LOT | Lake | 28 hr |
| Feb 1, 6:54 AM CST | Mesoscale Discussion | SPC | Bond, Clinton, Fayette, Jersey, Madison, Marion and 5 more | 5 hr |
| Feb 1, 10:36 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Calhoun, Cass, Fulton and 24 more | 6 hr |
| Feb 1, 11:42 AM CST | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 27 more | 5 hr |
| Feb 1, 3:36 PM CST | Mesoscale Discussion | SPC | Adams, Boone, Brown, Bureau, Calhoun, Carroll and 49 more | 6 hr |
| Feb 2, 2:33 AM CST | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 4 more | 4 hr |
| Feb 2, 3:55 AM CST | Wind Chill Advisory | LSX | Adams, Bond, Brown, Calhoun, Greene, Jersey and 4 more | 30 hr |
| Feb 2, 4:00 AM CST | Wind Chill Advisory | ILX | Cass, Champaign, Christian, DeWitt, Douglas, Fulton and 19 more | 30 hr |
| Feb 2, 4:31 AM CST | Wind Chill Watch | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 11 hr |
| Feb 2, 8:07 AM CST | Special Weather Statement | LOT | Lake, Will | 53 min |
| Feb 2, 9:20 AM CST | Special Weather Statement | LOT | Cook | 40 min |
| Feb 2, 3:26 PM CST | Wind Chill Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 19 hr |
| Feb 2, 3:38 PM CST | Wind Chill Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 19 hr |
| Feb 2, 4:03 PM CST | Gale Warning | LOT | 35 hr | |
| Feb 3, 8:52 PM CST | Small Craft Advisory | LOT | 29 hr | |
| Feb 4, 3:02 AM CST | Winter Weather Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 33 hr |
| Feb 4, 3:55 PM CST | Winter Weather Advisory | LSX | Bond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more | 19 hr |
| Feb 5, 2:22 AM CST | Winter Weather Advisory | ILX | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 10 more | 12 hr |
| Feb 6, 11:44 AM CST | Winter Weather Advisory | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more | 29 hr |
| Feb 7, 2:58 AM CST | Small Craft Advisory | LOT | 12 hr | |
| Feb 7, 7:35 AM CST | Winter Storm Warning | PAH | Hardin, Massac, Pope | 10 hr |
| Feb 7, 3:31 PM CST | Wind Chill Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 20 hr |
| Feb 8, 3:50 AM CST | Wind Chill Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 29 hr |
| Feb 8, 3:51 AM CST | Wind Chill Advisory | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 15 more | 8 hr |
| Feb 8, 3:55 AM CST | Wind Chill Advisory | LSX | Adams, Brown, Pike | 8 hr |
| Feb 8, 2:31 PM CST | Winter Weather Advisory | PAH | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 28 hr |
| Feb 8, 3:31 PM CST | Wind Chill Advisory | ILX | Fulton, Knox, Marshall, Peoria, Stark, Tazewell and 1 more | 18 hr |
| Feb 8, 3:37 PM CST | Wind Chill Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 18 hr |
| Feb 9, 2:41 PM CST | Wind Chill Advisory | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 19 hr |
| Feb 9, 3:09 PM CST | Wind Chill Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 19 hr |
| Feb 9, 3:24 PM CST | Wind Chill Advisory | ILX | Champaign, DeWitt, Fulton, Knox, McLean, Marshall and 6 more | 18 hr |
| Feb 9, 6:03 PM CST | Winter Weather Advisory | PAH | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 2 hr |
| Feb 12, 4:04 AM CST | Gale Watch | LOT | 23 hr | |
| Feb 12, 9:51 AM CST | Small Craft Advisory | LOT | 32 hr | |
| Feb 13, 3:13 AM CST | Gale Warning | LOT | 34 hr | |
| Feb 14, 3:23 PM CST | Gale Watch | LOT | 13 hr | |
| Feb 15, 3:54 AM CST | Gale Warning | LOT | 23 hr | |
| Feb 15, 3:54 AM CST | Small Craft Advisory | LOT | 20 hr | |
| Feb 16, 4:15 AM CST | River Flood Warning | ILX | Clay, Richland | 25 days |
| Feb 16, 5:00 AM CST | Dense Fog Advisory | DVN | Carroll, Jo Daviess, Rock Island, Stephenson | 8 hr |
| Feb 16, 12:45 PM CST | River Flood Advisory | IND | Clark, Crawford | 36 hr |
| Feb 16, 12:45 PM CST | River Flood Advisory | IND | Crawford, Lawrence | 36 hr |
| Feb 16, 12:45 PM CST | River Flood Advisory | IND | Crawford, Lawrence | 36 hr |
| Feb 16, 3:04 PM CST | Gale Watch | LOT | 24 hr | |
| Feb 16, 3:04 PM CST | Small Craft Advisory | LOT | 67 hr | |
| Feb 16, 8:25 PM CST | Dense Fog Advisory | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 6 hr |
| Feb 16, 8:32 PM CST | Dense Fog Advisory | LOT | Boone, DeKalb, Kane, Lake, Lee, McHenry and 2 more | 6 hr |
| Feb 17, 9:35 AM CST | River Flood Advisory | LOT | Cook | 34 hr |
| Feb 17, 9:35 AM CST | River Flood Advisory | LOT | Will | 12 hr |
| Feb 17, 9:35 AM CST | River Flood Advisory | LOT | Iroquois | 43 hr |
| Feb 17, 9:53 AM CST | River Flood Advisory | LOT | LaSalle | 58 hr |
| Feb 17, 10:02 AM CST | River Flood Warning | IND | Crawford, Lawrence | 37 days |
| Feb 17, 10:08 AM CST | River Flood Warning | LSX | Fayette | 23 hr |
| Feb 17, 10:36 AM CST | River Flood Warning | LOT | Bureau, LaSalle | 7 days |
| Feb 17, 11:02 AM CST | River Flood Advisory | LOT | LaSalle | 3 days |
| Feb 17, 11:38 AM CST | Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 hr |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Pike | 58 hr |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Pike | 3 days |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Adams | 24 hr |
| Feb 17, 12:30 PM CST | River Flood Warning | IND | Clark, Crawford | 33 days |
| Feb 17, 2:35 PM CST | Gale Warning | LOT | 42 hr | |
| Feb 17, 9:39 PM CST | River Flood Warning | LOT | Will | 22 hr |
| Feb 18, 1:15 AM CST | River Flood Warning | ILX | Fulton, Knox | 34 hr |
| Feb 18, 6:54 AM CST | River Flood Advisory | LOT | Kane, Kendall | 13 hr |
| Feb 18, 9:52 AM CST | River Flood Warning | MKX | Lake | 9 days |
| Feb 18, 11:00 AM CST | River Flood Advisory | LOT | Winnebago | 12 days |
| Feb 18, 4:56 PM CST | River Flood Warning | DVN | Henry, Rock Island | 18 hr |
| Feb 18, 7:50 PM CST | River Flood Warning | ILX | Fulton, Mason | 40 days |
| Feb 18, 7:50 PM CST | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 39 days |
| Feb 19, 4:44 AM CST | Winter Storm Watch | LOT | Boone, Lake, McHenry, Winnebago | 11 hr |
| Feb 19, 9:46 AM CST | Gale Watch | LOT | 17 hr | |
| Feb 19, 2:39 PM CST | Small Craft Advisory | LOT | 3 days | |
| Feb 19, 3:51 PM CST | Winter Storm Warning | LOT | Boone, Lake, McHenry, Winnebago | 18 hr |
| Feb 19, 3:51 PM CST | Winter Weather Advisory | LOT | DeKalb, DuPage, Kane, Ogle | 18 hr |
| Feb 19, 4:07 PM CST | Winter Weather Advisory | DVN | Carroll, Jo Daviess, Stephenson | 17 hr |
| Feb 20, 2:57 AM CST | Gale Warning | LOT | 30 hr | |
| Feb 20, 4:35 AM CST | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Grundy and 14 more | 6 hr |
| Feb 20, 10:43 AM CST | River Flood Warning | IND | Crawford, Lawrence | 21 days |
| Feb 20, 11:02 AM CST | Special Weather Statement | DVN | McDonough | 43 min |
| Feb 20, 4:31 PM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 5 days |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Lake | 7 days |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Lake | 57 hr |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Will | 25 hr |
| Feb 20, 8:46 PM CST | River Flood Advisory | LOT | Cook | 51 hr |
| Feb 20, 8:46 PM CST | River Flood Advisory | LOT | Kane, Kendall | 6 days |
| Feb 20, 9:29 PM CST | River Flood Advisory | LOT | LaSalle | 62 hr |
| Feb 20, 9:30 PM CST | Winter Weather Advisory | LOT | Boone, Lake, McHenry, Winnebago | 14 hr |
| Feb 21, 4:18 AM CST | Winter Weather Advisory | LOT | Boone, DuPage, Lake, McHenry, Winnebago | 24 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Pike | 60 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Pike | 4 days |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Calhoun | 4 days |
| Feb 21, 10:07 AM CST | River Flood Advisory | LOT | Ogle | 11 hr |
| Feb 21, 10:46 AM CST | River Flood Advisory | LOT | LaSalle | 21 hr |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Adams | 22 hr |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Adams | 22 hr |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Jersey | 5 days |
| Feb 21, 4:58 PM CST | River Flood Advisory | LOT | Lee | 40 hr |
| Feb 21, 6:50 PM CST | River Flood Advisory | LOT | Lake | 16 hr |
| Feb 21, 8:11 PM CST | River Flood Warning | LSX | Fayette | 25 hr |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Wabash | 25 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Wabash | 27 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Crawford, Lawrence | 32 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Lawrence, Wabash | 29 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 28 days |
| Feb 22, 5:05 PM CST | River Flood Warning | LSX | Clinton | 33 days |
| Feb 22, 7:55 PM CST | River Flood Warning | ILX | Lawrence | 19 days |
| Feb 22, 9:40 PM CST | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Feb 23, 3:07 AM CST | Flash Flood Watch | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 43 hr |
| Feb 23, 6:47 AM CST | River Flood Warning | LSX | Randolph | 19 days |
| Feb 23, 10:03 AM CST | River Flood Warning | LSX | Fayette | 17 days |
| Feb 23, 3:14 PM CST | Winter Storm Watch | LOT | Ford, Iroquois, Kankakee, Livingston | 13 hr |
| Feb 23, 3:20 PM CST | Winter Storm Watch | ILX | Champaign, Coles, DeWitt, Douglas, Edgar, McLean and 4 more | 12 hr |
| Feb 23, 3:57 PM CST | Winter Weather Advisory | LSX | Adams, Brown, Calhoun, Greene, Pike | 36 hr |
| Feb 23, 10:30 PM CST | Dense Fog Advisory | LSX | Adams, Brown, Pike | 8 hr |
| Feb 24, 3:20 AM CST | Winter Storm Warning | DVN | Hancock, Henderson, McDonough, Warren | 17 hr |
| Feb 24, 3:20 AM CST | Winter Weather Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more | 26 hr |
| Feb 24, 3:41 AM CST | Winter Storm Warning | ILX | Cass, DeWitt, Fulton, Knox, Logan, McLean and 11 more | 24 hr |
| Feb 24, 3:41 AM CST | Winter Weather Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 23 more | 26 hr |
| Feb 24, 3:57 AM CST | Winter Storm Warning | LSX | Adams, Brown, Pike | 24 hr |
| Feb 24, 4:12 AM CST | Winter Storm Warning | LOT | Ford, Iroquois, Livingston | 27 hr |
| Feb 24, 4:12 AM CST | Winter Weather Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 27 hr |
| Feb 24, 9:37 AM CST | Areal Flood Advisory | PAH | Alexander, Massac, Pulaski | 12 hr |
| Feb 24, 10:19 AM CST | Small Craft Advisory | LOT | 32 hr | |
| Feb 24, 11:01 AM CST | River Flood Warning | PAH | Gallatin, Wabash, White | 27 days |
| Feb 24, 5:20 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Champaign, Christian and 36 more | 6 hr |
| Feb 24, 6:33 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 27 min |
| Feb 24, 7:36 PM CST | Areal Flood Warning | LSX | Randolph | 12 hr |
| Feb 24, 8:39 PM CST | Flash Flood Warning | PAH | Pulaski | 4 hr |
| Feb 24, 8:49 PM CST | Winter Weather Advisory | DVN | Bureau, Henry, Putnam, Whiteside | 9 hr |
| Feb 24, 9:41 PM CST | Mesoscale Discussion | SPC | Champaign, Ford, Iroquois, Vermilion | 6 hr |
| Feb 24, 10:24 PM CST | River Flood Warning | PAH | Alexander, Jackson, Union | 23 days |
| Feb 25, 12:29 AM CST | Areal Flood Warning | PAH | Pulaski | 6 hr |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Alexander, Pulaski | 37 days |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 33 days |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Hardin, Pope | 14 hr |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Massac, Pulaski | 37 days |
| Feb 25, 7:54 PM CST | River Flood Warning | DVN | Henry, Rock Island | 3 hr |
| Feb 26, 10:40 AM CST | River Flood Warning | PAH | Massac | 34 days |
| Feb 26, 3:05 PM CST | Gale Watch | LOT | 30 hr | |
| Feb 26, 9:12 PM CST | Freezing Rain Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 7 hr |
| Feb 26, 9:49 PM CST | Dense Fog Advisory | LSX | Adams, Brown, Pike | 6 hr |
| Feb 27, 1:21 AM CST | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 32 hr |
| Feb 27, 3:44 AM CST | Small Craft Advisory | LOT | 42 hr | |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | Iroquois | 24 hr |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | LaSalle | 24 hr |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | Iroquois | 24 hr |
| Feb 27, 10:25 AM CST | River Flood Warning | ILX | Crawford, Jasper | 35 hr |
| Feb 27, 10:30 AM CST | River Flood Warning | ILX | Piatt | 24 hr |
| Feb 27, 10:30 AM CST | River Flood Warning | ILX | Fulton, Knox | 24 hr |
| Feb 27, 10:40 AM CST | River Flood Warning | LSX | Pike, Scott | 22 days |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | Grundy | 11 hr |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | LaSalle | 11 hr |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | Bureau, LaSalle | 15 days |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Cook | 10 hr |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Kankakee | 23 hr |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Grundy, Will | 23 hr |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Will | 10 hr |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Kane, Kendall | 29 hr |
| Feb 27, 11:03 AM CST | River Flood Advisory | LOT | Grundy | 23 hr |
| Feb 27, 11:11 AM CST | River Flood Warning | PAH | Hardin, Pope | 29 days |
| Feb 27, 11:40 AM CST | Severe Thunderstorm Warning | ILX | Cass, Morgan | 25 min |
| Feb 27, 11:46 AM CST | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 44 min |
| Feb 27, 12:21 PM CST | Severe Thunderstorm Warning | ILX | McLean | 21 min |
| Feb 27, 1:18 PM CST | Flood Watch | LSX | Adams, Brown, Calhoun, Greene, Pike | 11 hr |
| Feb 27, 1:23 PM CST | Special Weather Statement | LOT | Iroquois | 22 min |
| Feb 27, 1:59 PM CST | Special Weather Statement | LOT | Kankakee | 46 min |
| Feb 27, 3:02 PM CST | Special Weather Statement | LOT | Iroquois, Kankakee | 28 min |
| Feb 27, 3:10 PM CST | Dense Fog Advisory | LSX | Adams, Brown, Pike | 6 hr |
| Feb 27, 3:31 PM CST | Special Weather Statement | LOT | Kankakee | 29 min |
| Feb 27, 3:37 PM CST | Winter Weather Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more | 11 hr |
| Feb 27, 3:37 PM CST | Winter Weather Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 12 hr |
| Feb 27, 4:57 PM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Hardin, Jackson, Jefferson, Johnson and 11 more | 2 hr |
| Feb 27, 5:10 PM CST | Mesoscale Discussion | SPC | Adams, Pike | 35 min |
| Feb 27, 5:33 PM CST | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, DeWitt, Fulton, Logan and 12 more | 4 hr |
| Feb 27, 5:50 PM CST | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Henry, Lee, Mercer and 3 more | 6 hr |
| Feb 27, 6:26 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 49 min |
| Feb 27, 6:40 PM CST | Special Weather Statement | DVN | Hancock, McDonough | 65 min |
| Feb 27, 6:52 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 38 min |
| Feb 27, 7:19 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 41 min |
| Feb 27, 7:38 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 37 min |
| Feb 27, 7:40 PM CST | Special Weather Statement | ILX | Mason, Menard, Tazewell | 50 min |
| Feb 27, 7:56 PM CST | Special Weather Statement | ILX | Peoria, Tazewell | 49 min |
| Feb 27, 8:02 PM CST | Tornado Warning | LSX | Pike | 28 min |
| Feb 27, 8:14 PM CST | Severe Thunderstorm Warning | ILX | Logan, McLean, Tazewell | 31 min |
| Feb 27, 8:14 PM CST | Severe Thunderstorm Warning | LSX | Brown | 16 min |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 35 min |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 35 min |
| Feb 27, 8:25 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Christian, Clark, Clay, Clinton and 39 more | 65 min |
| Feb 27, 8:30 PM CST | Special Weather Statement | ILX | Christian, Moultrie, Shelby | 30 min |
| Feb 27, 8:33 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell | 32 min |
| Feb 27, 8:42 PM CST | Special Weather Statement | ILX | Morgan, Scott | 33 min |
| Feb 27, 8:44 PM CST | Severe Thunderstorm Warning | ILX | McLean | 46 min |
| Feb 27, 8:45 PM CST | Freezing Rain Advisory | ILX | Knox, Stark | 5 hr |
| Feb 27, 8:49 PM CST | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 10 more | 6 hr |
| Feb 27, 8:53 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 25 min |
| Feb 27, 9:16 PM CST | Gale Warning | LOT | 12 hr | |
| Feb 27, 9:17 PM CST | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 28 min |
| Feb 27, 9:19 PM CST | Special Weather Statement | ILX | Coles, Douglas, Edgar | 41 min |
| Feb 27, 9:20 PM CST | Areal Flood Advisory | LOT | Cook, Grundy, Kankakee, LaSalle, Livingston, Will | 5 hr |
| Feb 27, 9:23 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne, Williamson | 37 min |
| Feb 27, 9:35 PM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 40 min |
| Feb 27, 9:40 PM CST | Tornado Watch | SPC | Alexander, Bond, Calhoun, Clinton, Edwards, Fayette and 27 more | 6 hr |
| Feb 27, 9:47 PM CST | Special Weather Statement | ILX | DeWitt, Logan, McLean, Macon, Moultrie, Piatt | 43 min |
| Feb 27, 9:47 PM CST | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne | 28 min |
| Feb 27, 9:50 PM CST | Severe Thunderstorm Warning | LSX | Adams, Pike | 40 min |
| Feb 27, 10:11 PM CST | Special Weather Statement | ILX | Lawrence | 34 min |
| Feb 27, 10:30 PM CST | Severe Thunderstorm Warning | LSX | Pike | 18 min |
| Feb 27, 10:41 PM CST | Mesoscale Discussion | SPC | Bond, Clinton, Franklin, Jackson, Jefferson, Jersey and 9 more | 94 min |
| Feb 27, 10:43 PM CST | Special Weather Statement | ILX | Crawford, Lawrence | 47 min |
| Feb 27, 10:47 PM CST | Tornado Warning | LSX | Monroe, Saint Clair | 43 min |
| Feb 27, 11:02 PM CST | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 16 days |
| Feb 27, 11:04 PM CST | Special Weather Statement | ILX | Cass, Logan, Menard, Morgan, Sangamon | 56 min |
| Feb 27, 11:18 PM CST | Tornado Warning | LSX | Madison, Monroe, Saint Clair | 42 min |
| Feb 27, 11:43 PM CST | Tornado Warning | LSX | Bond, Clinton, Fayette, Madison, Saint Clair, Washington | 47 min |
| Feb 27, 11:46 PM CST | Tornado Watch | SPC | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 5 hr |
| Feb 28, 12:07 AM CST | Tornado Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 38 min |
| Feb 28, 12:14 AM CST | Tornado Warning | PAH | Jefferson | 46 min |
| Feb 28, 12:23 AM CST | Severe Thunderstorm Warning | LSX | Randolph | 52 min |
| Feb 28, 12:25 AM CST | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Moultrie, Shelby | 44 min |
| Feb 28, 12:29 AM CST | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Jasper, Richland | 61 min |
| Feb 28, 12:38 AM CST | Tornado Warning | PAH | Franklin, Jefferson, Perry | 37 min |
| Feb 28, 12:46 AM CST | Tornado Warning | PAH | Hamilton, Wayne, White | 44 min |
| Feb 28, 12:53 AM CST | Tornado Warning | PAH | Wayne | 37 min |
| Feb 28, 12:59 AM CST | Severe Thunderstorm Warning | ILX | Clark, Edgar | 32 min |
| Feb 28, 1:05 AM CST | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Massac, Pope, Pulaski | 25 min |
| Feb 28, 1:06 AM CST | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 39 min |
| Feb 28, 1:12 AM CST | Tornado Warning | PAH | Edwards, Wabash | 33 min |
| Feb 28, 1:18 AM CST | Tornado Warning | ILX | Richland | 14 min |
| Feb 28, 1:32 AM CST | Tornado Warning | PAH | Jackson, Union | 43 min |
| Feb 28, 1:35 AM CST | Tornado Warning | PAH | Wabash | 40 min |
| Feb 28, 2:02 AM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Johnson, Union, Williamson | 28 min |
| Feb 28, 2:19 AM CST | River Flood Warning | LSX | Jersey | 4 days |
| Feb 28, 2:43 AM CST | Gale Watch | LOT | 12 hr | |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Pike | 29 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Pike | 38 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Calhoun | 52 hr |
| Feb 28, 10:16 AM CST | River Flood Advisory | LOT | Iroquois | 17 hr |
| Feb 28, 10:58 AM CST | River Flood Advisory | LOT | LaSalle | 55 hr |
| Feb 28, 11:14 AM CST | River Flood Warning | LSX | Morgan, Pike | 17 days |
| Feb 28, 11:43 AM CST | River Flood Warning | LSX | Calhoun | 47 hr |
| Feb 28, 12:06 PM CST | River Flood Warning | PAH | Massac, Pope | 29 days |
| Feb 28, 12:06 PM CST | River Flood Warning | PAH | Alexander | 19 days |
| Feb 28, 2:57 PM CST | Gale Warning | 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 | 27 |
| Tornado Warning | 13 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 17 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| River Flood Warning | 64 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| River Flood Advisory | 25 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 17 |
| Cold | |
| Wind Chill Watch | 1 |
| Wind Chill Advisory | 13 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Coast and beach | |
| Lakeshore Flood Warning | 1 |
| Marine | |
| Gale Warning | 7 |
| Storm Warning | 1 |
| Gale Watch | 6 |
| Small Craft Advisory | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pike County27
- Lake County22
- LaSalle County21
- Adams County19
- Massac County18
- Pope County18
- Pulaski County17
- Fulton County17
- Iroquois County17
- Alexander County16
- Hardin County16
- Brown County16
- Tazewell County16
- Boone County16
- Kane County16
- McHenry County16
- Winnebago County16
- Ogle County15
- Union County14
- Bureau County14
- Henry County14
- Crawford County14
- Lawrence County14
- DeKalb County14
- Grundy County14
- Kankakee County14
- Kendall County14
- Lee County14
- Jefferson County13
- Gallatin County13
- Jackson County13
- Johnson County13
- Wabash County13
- Williamson County13
- Logan County13
- Mason County13
- Morgan County13
- Peoria County13
- Rock Island County13
- Carroll County13
62 more counties
- DuPage County13
- McLean County13
- Whiteside County13
- Wayne County12
- Jersey County12
- Cass County12
- Knox County12
- Menard County12
- Perry County11
- Franklin County11
- Saline County11
- Calhoun County11
- Schuyler County11
- Woodford County11
- White County10
- Fayette County10
- Randolph County10
- Saint Clair County10
- McDonough County10
- Marshall County10
- Putnam County10
- Sangamon County10
- Scott County10
- Stark County10
- Moultrie County10
- Piatt County10
- DeWitt County10
- Ford County10
- Livingston County10
- Stephenson County10
- Edwards County9
- Hamilton County9
- Bond County9
- Clinton County9
- Madison County9
- Monroe County9
- Washington County9
- Hancock County9
- Mercer County9
- Champaign County9
- Clark County9
- Douglas County9
- Vermilion County9
- Cook County9
- Jo Daviess County9
- Will County9
- Greene County8
- Henderson County8
- Warren County8
- Coles County8
- Edgar County8
- Marion County7
- Christian County7
- Cumberland County7
- Jasper County7
- Macon County7
- Richland County7
- Shelby County7
- Montgomery County6
- Clay County6
- Effingham County6
- Macoupin County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.