Alert archive / Illinois / 2020
Weather alerts in Illinois, March 2020
337 weather alerts in March 2020, 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 March 2020. Tap one for its archive.
- Alerts
- 337
- Warnings
- 157
- Watches
- 52
- Advisories
- 79
- Busiest day
- March 28, 202076 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 |
|---|---|---|---|---|
| Mar 1, 3:15 PM CST | Small Craft Advisory | LOT | 3 hr | |
| Mar 1, 8:20 PM CST | Special Weather Statement | PAH | Alexander | 40 min |
| Mar 2, 5:16 AM CST | Areal Flood Advisory | PAH | Alexander, Pulaski | 3 hr |
| Mar 2, 12:15 PM CST | River Flood Warning | IND | Clark, Crawford | 5 days |
| Mar 2, 12:15 PM CST | River Flood Warning | IND | Crawford, Lawrence | 8 days |
| Mar 2, 2:41 PM CST | Small Craft Advisory | LOT | 31 hr | |
| Mar 2, 3:54 PM CST | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pope, Pulaski, Union | 2 hr |
| Mar 2, 4:00 PM CST | Special Weather Statement | PAH | Alexander | 30 min |
| Mar 2, 4:28 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 47 min |
| Mar 2, 5:13 PM CST | Severe Thunderstorm Warning | PAH | Massac | 47 min |
| Mar 2, 5:21 PM CST | Tornado Watch | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 8 hr |
| Mar 2, 5:53 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 37 min |
| Mar 2, 6:39 PM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more | 96 min |
| Mar 2, 7:00 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 23 min |
| Mar 2, 7:20 PM CST | Severe Thunderstorm Warning | LSX | Washington | 40 min |
| Mar 2, 7:37 PM CST | Special Weather Statement | PAH | Jackson, Union | 38 min |
| Mar 2, 8:07 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Union | 38 min |
| Mar 2, 9:00 PM CST | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 90 min |
| Mar 2, 9:04 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 41 min |
| Mar 2, 9:32 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 43 min |
| Mar 2, 10:00 PM CST | Flash Flood Warning | PAH | Hardin, Johnson, Pope, Union | 6 hr |
| Mar 3, 12:54 AM CST | River Flood Warning | ILX | Clay, Richland | 3 days |
| Mar 3, 1:18 AM CST | Special Weather Statement | ILX | Crawford, Lawrence, Richland | 42 min |
| Mar 3, 5:46 AM CST | River Flood Warning | PAH | Alexander, Jackson, Union | 64 days |
| Mar 3, 7:04 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 36 days |
| Mar 3, 10:16 AM CST | River Flood Warning | IND | Crawford, Lawrence | 7 days |
| Mar 4, 4:06 AM CST | Gale Watch | LOT | 18 hr | |
| Mar 4, 2:40 PM CST | Fire Weather Watch | LSX | Adams | 13 hr |
| Mar 4, 2:46 PM CST | Small Craft Advisory | LOT | 17 hr | |
| Mar 4, 2:55 PM CST | Wind Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 36 hr |
| Mar 4, 2:56 PM CST | Fire Weather Watch | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 12 hr |
| Mar 4, 9:56 PM CST | Gale Warning | LOT | 41 hr | |
| Mar 5, 2:56 AM CST | Red Flag Warning | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 15 hr |
| Mar 5, 3:05 AM CST | Wind Advisory | ILX | Fulton, Knox, Schuyler | 15 hr |
| Mar 5, 3:17 AM CST | Red Flag Warning | LSX | Adams | 15 hr |
| Mar 5, 4:13 AM CST | Lakeshore Flood Warning | LOT | Cook | 41 hr |
| Mar 5, 4:13 AM CST | Lakeshore Flood Advisory | LOT | Cook | 41 hr |
| Mar 5, 2:10 PM CST | Wind Advisory | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 22 hr |
| Mar 5, 5:59 PM CST | Wind Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 23 more | 15 hr |
| Mar 6, 11:56 AM CST | Small Craft Advisory | LOT | 15 hr | |
| Mar 6, 9:59 PM CST | Small Craft Advisory | LOT | 16 hr | |
| Mar 7, 2:21 PM CST | Small Craft Advisory | LOT | 3 days | |
| Mar 9, 2:49 AM CDT | Wind Advisory | LOT | Ford, Iroquois, Kankakee, Livingston, Will | 16 hr |
| Mar 9, 2:50 AM CDT | Lakeshore Flood Advisory | LOT | Cook | 40 hr |
| Mar 9, 3:13 AM CDT | Wind Advisory | ILX | Champaign, DeWitt, McLean, Piatt, Vermilion, Woodford | 16 hr |
| Mar 9, 3:35 AM CDT | Gale Warning | LOT | 11 hr | |
| Mar 9, 10:08 AM CDT | River Flood Watch | DVN | Henry, Rock Island, Whiteside | 24 hr |
| Mar 9, 10:51 AM CDT | River Flood Watch | MKX | Winnebago | 35 hr |
| Mar 9, 7:04 PM CDT | Wind Advisory | ILX | Champaign, DeWitt, McLean, Piatt, Vermilion | 3 hr |
| Mar 10, 8:47 AM CDT | River Flood Advisory | LOT | DuPage, Will | 4 hr |
| Mar 10, 9:00 AM CDT | River Flood Advisory | LOT | Kane, Kendall | 18 days |
| Mar 10, 10:02 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 34 hr |
| Mar 10, 10:17 AM CDT | River Flood Advisory | LOT | Winnebago | 21 days |
| Mar 10, 10:17 AM CDT | River Flood Advisory | LOT | Ogle | 47 hr |
| Mar 10, 10:22 AM CDT | River Flood Watch | MKX | Lake | 12 hr |
| Mar 10, 10:30 AM CDT | River Flood Advisory | LOT | Boone | 39 hr |
| Mar 10, 10:30 AM CDT | River Flood Advisory | LOT | Winnebago | 7 days |
| Mar 10, 7:31 PM CDT | River Flood Watch | DVN | Henry, Rock Island | 16 hr |
| Mar 10, 10:01 PM CDT | River Flood Warning | MKX | Lake | 31 hr |
| Mar 11, 5:24 AM CDT | River Flood Warning | ILX | Clay, Richland | 5 days |
| Mar 12, 2:39 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 7 hr |
| Mar 12, 3:50 AM CDT | Small Craft Advisory | LOT | 39 hr | |
| Mar 12, 6:05 AM CDT | Dense Fog Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 4 hr |
| Mar 12, 6:39 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 5 hr |
| Mar 12, 8:42 AM CDT | Dense Fog Advisory | LOT | Ford, LaSalle, Lee, Livingston, Ogle | 2 hr |
| Mar 12, 9:21 AM CDT | Mesoscale Discussion | SPC | Madison, Monroe, Saint Clair | 114 min |
| Mar 12, 10:04 AM CDT | Dense Fog Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 116 min |
| Mar 12, 10:05 AM CDT | Flash Flood Watch | PAH | Edwards, Gallatin, Hamilton, Jefferson, Wabash, Wayne and 1 more | 10 hr |
| Mar 12, 11:13 AM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 2 hr |
| Mar 12, 11:44 AM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 hr |
| Mar 12, 1:00 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 45 min |
| Mar 12, 1:09 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 36 min |
| Mar 12, 1:28 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 12 more | 2 hr |
| Mar 12, 1:39 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Union, Williamson | 51 min |
| Mar 12, 1:46 PM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Wayne and 1 more | 2 hr |
| Mar 12, 1:47 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, White | 43 min |
| Mar 12, 2:21 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Johnson, Pope, Saline, Williamson | 39 min |
| Mar 12, 2:29 PM CDT | Areal Flood Advisory | PAH | Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 3 more | 3 hr |
| Mar 12, 2:31 PM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 89 min |
| Mar 12, 2:42 PM CDT | Flash Flood Warning | PAH | Franklin | 73 min |
| Mar 12, 2:57 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 48 min |
| Mar 12, 3:20 PM CDT | Mesoscale Discussion | SPC | Hardin, Pope | 85 min |
| Mar 12, 3:44 PM CDT | Tornado Watch | SPC | Alexander, Jackson, Johnson, Massac, Pulaski, Union | 7 hr |
| Mar 12, 9:05 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 21 hr |
| Mar 13, 10:50 AM CDT | River Flood Warning | IND | Wabash | 72 hr |
| Mar 13, 10:50 AM CDT | River Flood Warning | IND | Wabash | 25 days |
| Mar 13, 10:59 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 53 days |
| Mar 13, 3:09 PM CDT | Winter Weather Advisory | DVN | Hancock, McDonough | 21 hr |
| Mar 13, 9:50 PM CDT | Small Craft Advisory | LOT | 35 hr | |
| Mar 14, 10:04 AM CDT | River Flood Warning | PAH | Alexander | 28 days |
| Mar 14, 10:44 AM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 33 days |
| Mar 14, 11:01 AM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Ford, Iroquois, Logan, McLean and 3 more | 119 min |
| Mar 16, 10:39 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 20 days |
| Mar 16, 10:39 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 20 days |
| Mar 17, 10:13 AM CDT | River Flood Warning | ILX | Clay, Richland | 9 days |
| Mar 17, 10:55 AM CDT | River Flood Watch | DVN | Henderson, Mercer | 21 days |
| Mar 17, 10:58 AM CDT | River Flood Warning | DVN | Henderson | 42 days |
| Mar 17, 10:58 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 42 days |
| Mar 17, 11:55 AM CDT | River Flood Warning | LSX | Pike | 42 days |
| Mar 17, 11:55 AM CDT | River Flood Warning | LSX | Pike | 43 days |
| Mar 17, 11:55 AM CDT | River Flood Warning | LSX | Calhoun | 44 days |
| Mar 17, 11:55 AM CDT | River Flood Warning | LSX | Jersey | 48 days |
| Mar 17, 8:31 PM CDT | River Flood Watch | DVN | Rock Island | 21 days |
| Mar 17, 8:31 PM CDT | River Flood Watch | DVN | Mercer | 21 days |
| Mar 18, 11:02 AM CDT | River Flood Watch | DVN | Mercer, Rock Island | 21 days |
| Mar 18, 11:14 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 37 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Adams | 38 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Adams | 37 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Pike | 39 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Calhoun | 43 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Madison | 24 days |
| Mar 18, 12:26 PM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 19 days |
| Mar 18, 1:49 PM CDT | River Flood Warning | IND | Wabash | 21 days |
| Mar 18, 1:49 PM CDT | River Flood Warning | IND | Clark, Crawford | 16 days |
| Mar 18, 1:49 PM CDT | River Flood Warning | IND | Lawrence, Wabash | 21 days |
| Mar 18, 1:49 PM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 21 days |
| Mar 18, 3:42 PM CDT | Gale Watch | LOT | 24 hr | |
| Mar 18, 3:42 PM CDT | Small Craft Advisory | LOT | 69 hr | |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 38 days |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Hancock | 36 days |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Rock Island | 35 days |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Rock Island | 35 days |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Mercer, Rock Island | 36 days |
| Mar 18, 8:50 PM CDT | River Flood Warning | DVN | Mercer | 37 days |
| Mar 18, 8:59 PM CDT | River Flood Watch | DVN | Jo Daviess | 21 days |
| Mar 18, 8:59 PM CDT | River Flood Watch | DVN | Rock Island, Whiteside | 21 days |
| Mar 18, 9:01 PM CDT | River Flood Warning | LSX | Adams | 35 days |
| Mar 18, 9:15 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Mar 18, 9:33 PM CDT | River Flood Watch | LOT | LaSalle | 37 hr |
| Mar 18, 11:10 PM CDT | Dense Fog Advisory | PAH | Alexander, Johnson, Massac, Pope, Pulaski, Union | 8 hr |
| Mar 19, 2:36 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 25 hr |
| Mar 19, 3:43 AM CDT | Flash Flood Watch | LSX | Bond, Clinton, Fayette, Marion, Monroe, Randolph and 2 more | 21 hr |
| Mar 19, 3:47 AM CDT | Flash Flood Watch | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland and 1 more | 45 hr |
| Mar 19, 4:58 AM CDT | Marine Dense Fog Advisory | LOT | 14 hr | |
| Mar 19, 6:41 AM CDT | Dense Fog Advisory | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 4 more | 3 hr |
| Mar 19, 8:51 AM CDT | River Flood Advisory | LOT | Iroquois | 43 hr |
| Mar 19, 9:48 AM CDT | River Flood Warning | ILX | Piatt | 4 days |
| Mar 19, 10:07 AM CDT | River Flood Watch | DVN | Henry, Rock Island, Whiteside | 24 hr |
| Mar 19, 10:07 AM CDT | River Flood Watch | DVN | Henry, Rock Island | 11 hr |
| Mar 19, 10:07 AM CDT | Dense Fog Advisory | LOT | Lake | 113 min |
| Mar 19, 10:11 AM CDT | River Flood Warning | ILX | Lawrence | 7 days |
| Mar 19, 10:18 AM CDT | Areal Flood Advisory | PAH | Edwards, Hamilton, Jefferson, Wabash, Wayne, White | 3 hr |
| Mar 19, 10:34 AM CDT | River Flood Watch | LOT | Winnebago | 10 hr |
| Mar 19, 10:39 AM CDT | River Flood Advisory | LOT | Winnebago | 20 hr |
| Mar 19, 10:39 AM CDT | River Flood Advisory | LOT | Winnebago | 21 days |
| Mar 19, 10:39 AM CDT | River Flood Advisory | LOT | Ogle | 21 days |
| Mar 19, 10:49 AM CDT | River Flood Warning | PAH | Jackson | 16 days |
| Mar 19, 10:51 AM CDT | River Flood Watch | MKX | Winnebago | 3 days |
| Mar 19, 10:51 AM CDT | River Flood Watch | MKX | Winnebago | 21 days |
| Mar 19, 11:05 AM CDT | Mesoscale Discussion | SPC | Alexander, Massac, Pulaski, Union | 115 min |
| Mar 19, 11:06 AM CDT | River Flood Warning | LSX | Saint Clair | 7 days |
| Mar 19, 11:27 AM CDT | River Flood Advisory | LOT | LaSalle | 23 hr |
| Mar 19, 3:09 PM CDT | Special Weather Statement | PAH | Jackson, Perry | 51 min |
| Mar 19, 3:27 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry | 48 min |
| Mar 19, 3:32 PM CDT | Tornado Warning | PAH | Franklin, Jackson, Jefferson, Perry | 43 min |
| Mar 19, 3:40 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 65 min |
| Mar 19, 3:53 PM CDT | Flash Flood Warning | PAH | Jefferson, Perry | 3 hr |
| Mar 19, 3:59 PM CDT | Lakeshore Flood Advisory | LOT | Cook | 39 hr |
| Mar 19, 4:06 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne | 39 min |
| Mar 19, 4:06 PM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 11 more | 7 hr |
| Mar 19, 4:17 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 14 hr |
| Mar 19, 4:26 PM CDT | Tornado Warning | PAH | Edwards, Hamilton, Wayne, White | 38 min |
| Mar 19, 4:42 PM CDT | Special Weather Statement | PAH | Edwards, Hamilton, Wabash, Wayne, White | 48 min |
| Mar 19, 5:27 PM CDT | Flash Flood Warning | PAH | White | 91 min |
| Mar 19, 8:05 PM CDT | River Flood Warning | LSX | Pike, Scott | 20 days |
| Mar 19, 8:37 PM CDT | River Flood Advisory | LOT | Winnebago | 21 days |
| Mar 19, 9:38 PM CDT | River Flood Warning | PAH | Wayne, White | 54 hr |
| Mar 19, 9:50 PM CDT | Tornado Watch | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Johnson and 7 more | 6 hr |
| Mar 20, 12:38 AM CDT | Flash Flood Warning | PAH | Hamilton, White | 6 hr |
| Mar 20, 12:48 AM CDT | Severe Thunderstorm Warning | PAH | Alexander | 27 min |
| Mar 20, 6:25 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 16 days |
| Mar 20, 10:23 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 21 days |
| Mar 20, 10:38 AM CDT | River Flood Advisory | LOT | Winnebago | 46 hr |
| Mar 20, 10:38 AM CDT | River Flood Advisory | LOT | Lee | 34 hr |
| Mar 20, 10:46 AM CDT | River Flood Warning | ILX | Cass, Mason | 24 hr |
| Mar 20, 10:47 AM CDT | River Flood Watch | MKX | Winnebago | 21 days |
| Mar 20, 10:55 AM CDT | River Flood Advisory | LOT | Bureau, LaSalle, Putnam | 23 hr |
| Mar 20, 11:15 AM CDT | River Flood Warning | DVN | Jo Daviess | 21 days |
| Mar 20, 11:15 AM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 21 days |
| Mar 20, 11:34 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 6 days |
| Mar 20, 11:47 AM CDT | River Flood Warning | PAH | Massac, Pope | 19 days |
| Mar 20, 12:06 PM CDT | River Flood Warning | MKX | Winnebago | 21 days |
| Mar 22, 11:18 AM CDT | River Flood Warning | PAH | Hardin, Pope | 16 days |
| Mar 23, 5:21 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, Kane, Lake, McHenry, Ogle and 1 more | 5 hr |
| Mar 23, 11:10 AM CDT | River Flood Warning | PAH | Pope | 21 days |
| Mar 25, 1:51 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 9 hr |
| Mar 25, 3:31 AM CDT | Dense Fog Advisory | LSX | Adams, Bond, Brown, Clinton, Fayette, Greene and 5 more | 8 hr |
| Mar 25, 3:32 AM CDT | Dense Fog Advisory | PAH | Franklin, Hamilton, Jefferson, Johnson, Perry, Pope and 3 more | 5 hr |
| Mar 25, 4:39 AM CDT | Dense Fog Advisory | LOT | Cook, DeKalb, Ford, Grundy, Iroquois, Kankakee and 7 more | 6 hr |
| Mar 25, 4:41 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 5 hr |
| Mar 25, 11:02 AM CDT | Dense Fog Advisory | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 3 more | 58 min |
| Mar 26, 7:58 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Greene, Jersey, Macoupin, Madison and 2 more | 92 min |
| Mar 26, 11:41 AM CDT | Marine Dense Fog Advisory | LOT | 9 hr | |
| Mar 26, 11:56 AM CDT | Special Weather Statement | PAH | Hamilton | 34 min |
| Mar 26, 12:58 PM CDT | Special Weather Statement | PAH | Wabash | 47 min |
| Mar 26, 1:11 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 22 min |
| Mar 26, 8:02 PM CDT | River Flood Watch | DVN | Henry, Rock Island, Whiteside | 21 days |
| Mar 26, 8:02 PM CDT | River Flood Watch | DVN | Henry, Rock Island | 21 days |
| Mar 26, 8:33 PM CDT | River Flood Watch | LOT | LaSalle | 52 hr |
| Mar 26, 8:53 PM CDT | River Flood Watch | DVN | Jo Daviess | 21 days |
| Mar 26, 9:51 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Macoupin, Madison, Monroe and 5 more | 84 min |
| Mar 26, 10:05 PM CDT | Marine Dense Fog Advisory | LOT | 47 hr | |
| Mar 26, 10:27 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 7 hr |
| Mar 27, 1:20 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Jersey, Madison, Monroe, Saint Clair | 85 min |
| Mar 27, 2:51 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 54 min |
| Mar 27, 3:30 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 45 min |
| Mar 27, 3:31 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 59 min |
| Mar 27, 3:43 AM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Crawford, Edwards, Effingham and 10 more | 92 min |
| Mar 27, 3:44 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Marion | 44 min |
| Mar 27, 4:02 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 43 min |
| Mar 27, 4:11 AM CDT | Flash Flood Warning | LSX | Fayette | 3 hr |
| Mar 27, 8:24 AM CDT | River Flood Watch | LOT | Iroquois | 6 days |
| Mar 27, 8:24 AM CDT | River Flood Watch | LOT | Iroquois | 4 days |
| Mar 27, 9:35 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 11 days |
| Mar 27, 9:35 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 21 days |
| Mar 27, 9:51 AM CDT | River Flood Advisory | LOT | Ogle | 21 days |
| Mar 27, 10:00 AM CDT | River Flood Warning | ILX | Clay, Richland | 65 hr |
| Mar 27, 10:12 AM CDT | River Flood Watch | LOT | LaSalle | 24 hr |
| Mar 27, 10:59 AM CDT | River Flood Watch | DVN | Rock Island, Whiteside | 21 days |
| Mar 27, 10:59 AM CDT | River Flood Watch | DVN | Hancock | 21 days |
| Mar 27, 2:45 PM CDT | Gale Watch | LOT | 13 hr | |
| Mar 27, 2:45 PM CDT | Small Craft Advisory | LOT | 30 hr | |
| Mar 27, 5:15 PM CDT | Mesoscale Discussion | SPC | Monroe, Randolph | 90 min |
| Mar 27, 5:46 PM CDT | Severe Thunderstorm Watch | SPC | Randolph | 3 hr |
| Mar 27, 7:26 PM CDT | Special Weather Statement | PAH | White | 34 min |
| Mar 27, 8:02 PM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Hamilton, Jackson, Jefferson, Lawrence and 10 more | 88 min |
| Mar 27, 8:11 PM CDT | Special Weather Statement | PAH | Perry | 19 min |
| Mar 27, 8:33 PM CDT | Mesoscale Discussion | SPC | Calhoun | 87 min |
| Mar 27, 9:13 PM CDT | River Flood Watch | DVN | Jo Daviess | 61 hr |
| Mar 27, 10:16 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Christian, Effingham, Fayette, Greene and 9 more | 6 hr |
| Mar 27, 11:20 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| Mar 27, 11:32 PM CDT | Special Weather Statement | DVN | Rock Island, Whiteside | 58 min |
| Mar 27, 11:43 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 47 min |
| Mar 27, 11:46 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Fayette, Greene, Jersey and 8 more | 89 min |
| Mar 27, 11:51 PM CDT | Flash Flood Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 4 hr |
| Mar 28, 12:52 AM CDT | Areal Flood Advisory | LOT | DeKalb, Kane, Lee, Ogle | 4 hr |
| Mar 28, 12:55 AM CDT | Special Weather Statement | ILX | Christian | 50 min |
| Mar 28, 1:34 AM CDT | Mesoscale Discussion | SPC | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Whiteside | 56 min |
| Mar 28, 2:29 AM CDT | River Flood Warning | LOT | Winnebago | 4 days |
| Mar 28, 2:29 AM CDT | River Flood Warning | LOT | Winnebago | 7 days |
| Mar 28, 2:29 AM CDT | River Flood Warning | LOT | Winnebago | 21 days |
| Mar 28, 2:29 AM CDT | River Flood Warning | LOT | Ogle | 5 days |
| Mar 28, 2:39 AM CDT | River Flood Advisory | LOT | Boone | 8 hr |
| Mar 28, 2:39 AM CDT | River Flood Advisory | LOT | Winnebago | 21 days |
| Mar 28, 2:39 AM CDT | River Flood Advisory | LOT | Lee | 6 days |
| Mar 28, 2:39 AM CDT | River Flood Advisory | LOT | DeKalb | 36 hr |
| Mar 28, 3:21 AM CDT | Special Weather Statement | DVN | Carroll | 24 min |
| Mar 28, 3:36 AM CDT | Gale Warning | LOT | 42 hr | |
| Mar 28, 4:23 AM CDT | River Flood Warning | LOT | Kane, McHenry | 6 days |
| Mar 28, 4:23 AM CDT | River Flood Warning | LOT | Kane, Kendall | 7 days |
| Mar 28, 4:49 AM CDT | Special Weather Statement | DVN | Mercer | 26 min |
| Mar 28, 5:15 AM CDT | Special Weather Statement | DVN | Rock Island | 30 min |
| Mar 28, 8:51 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Mar 28, 8:51 AM CDT | River Flood Warning | LOT | Lake | 7 days |
| Mar 28, 9:10 AM CDT | River Flood Advisory | LOT | Lake | 64 hr |
| Mar 28, 9:10 AM CDT | River Flood Advisory | LOT | Cook | 70 hr |
| Mar 28, 9:15 AM CDT | River Flood Advisory | LOT | Iroquois | 16 hr |
| Mar 28, 9:45 AM CDT | River Flood Watch | MKX | Lake | 19 hr |
| Mar 28, 9:50 AM CDT | River Flood Advisory | LOT | LaSalle | 3 days |
| Mar 28, 10:05 AM CDT | Special Weather Statement | ILX | Morgan, Sangamon | 40 min |
| Mar 28, 10:18 AM CDT | Mesoscale Discussion | SPC | Champaign, Christian, DeWitt, Douglas, Ford, Iroquois and 8 more | 2 hr |
| Mar 28, 10:39 AM CDT | River Flood Watch | DVN | Whiteside | 24 hr |
| Mar 28, 10:49 AM CDT | River Flood Warning | LOT | Boone | 40 hr |
| Mar 28, 10:52 AM CDT | River Flood Warning | DVN | Jo Daviess | 22 days |
| Mar 28, 10:52 AM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 24 days |
| Mar 28, 10:52 AM CDT | River Flood Warning | DVN | Hancock | 21 days |
| Mar 28, 10:55 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 50 min |
| Mar 28, 11:25 AM CDT | River Flood Watch | DVN | Carroll, Whiteside | 21 days |
| Mar 28, 11:25 AM CDT | River Flood Watch | DVN | Rock Island | 10 hr |
| Mar 28, 11:34 AM CDT | Severe Thunderstorm Warning | ILX | Macon | 41 min |
| Mar 28, 12:10 PM CDT | Severe Thunderstorm Warning | ILX | Douglas, Moultrie, Piatt | 50 min |
| Mar 28, 12:59 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 49 min |
| Mar 28, 1:15 PM CDT | River Flood Advisory | LOT | DuPage, Will | 32 hr |
| Mar 28, 1:17 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clark, Clay, Clinton, Crawford and 34 more | 88 min |
| Mar 28, 1:33 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson | 117 min |
| Mar 28, 2:43 PM CDT | Wind Advisory | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 29 hr |
| Mar 28, 2:45 PM CDT | Tornado Watch | SPC | Adams, Brown, Bureau, Calhoun, Cass, Champaign and 44 more | 6 hr |
| Mar 28, 2:55 PM CDT | Small Craft Advisory | LOT | 13 hr | |
| Mar 28, 3:16 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 19 min |
| Mar 28, 3:21 PM CDT | Wind Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 24 more | 28 hr |
| Mar 28, 3:23 PM CDT | Wind Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 7 more | 26 hr |
| Mar 28, 3:42 PM CDT | Special Weather Statement | DVN | Rock Island | 33 min |
| Mar 28, 3:53 PM CDT | Tornado Watch | SPC | Alexander, Bond, Clark, Clay, Clinton, Crawford and 30 more | 5 hr |
| Mar 28, 4:15 PM CDT | Special Weather Statement | DVN | Carroll, Stephenson | 30 min |
| Mar 28, 4:26 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 25 min |
| Mar 28, 4:32 PM CDT | Special Weather Statement | PAH | Alexander | 43 min |
| Mar 28, 4:48 PM CDT | Tornado Warning | DVN | Warren | 42 min |
| Mar 28, 4:59 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 2 more | 61 min |
| Mar 28, 5:08 PM CDT | Tornado Warning | ILX | Knox | 37 min |
| Mar 28, 5:21 PM CDT | Mesoscale Discussion | SPC | Brown, Fulton, Hancock, Henderson, Henry, Knox and 7 more | 84 min |
| Mar 28, 5:29 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Mar 28, 5:35 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 40 min |
| Mar 28, 5:52 PM CDT | Tornado Warning | DVN | Bureau, Henry | 38 min |
| Mar 28, 5:59 PM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski, Union | 2 hr |
| Mar 28, 6:25 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski, Union | 50 min |
| Mar 28, 6:33 PM CDT | Tornado Warning | DVN | Henderson, Warren | 42 min |
| Mar 28, 6:37 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 38 min |
| Mar 28, 6:42 PM CDT | Tornado Warning | PAH | Massac | 33 min |
| Mar 28, 6:42 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 93 min |
| Mar 28, 6:49 PM CDT | Special Weather Statement | LOT | Ogle | 26 min |
| Mar 28, 7:00 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Massac, Pope | 45 min |
| Mar 28, 7:01 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 29 min |
| Mar 28, 7:10 PM CDT | Tornado Warning | PAH | Hardin, Pope | 50 min |
| Mar 28, 7:14 PM CDT | Tornado Warning | DVN | Mercer, Warren | 31 min |
| Mar 28, 7:21 PM CDT | Tornado Warning | ILX | Knox | 24 min |
| Mar 28, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 48 min |
| Mar 28, 7:33 PM CDT | Tornado Warning | DVN | Henry | 42 min |
| Mar 28, 7:33 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 42 min |
| Mar 28, 7:36 PM CDT | Tornado Warning | PAH | Massac | 9 min |
| Mar 28, 7:42 PM CDT | Tornado Warning | PAH | Pope | 18 min |
| Mar 28, 7:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 27 min |
| Mar 28, 7:56 PM CDT | Tornado Warning | ILX | Fulton | 34 min |
| Mar 28, 8:06 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Cass, DeKalb, DeWitt, Grundy and 17 more | 54 min |
| Mar 28, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 38 min |
| Mar 28, 8:20 PM CDT | Tornado Warning | DVN | Henry, Whiteside | 18 min |
| Mar 28, 8:41 PM CDT | Tornado Watch | SPC | Bureau, Cass, Champaign, Christian, DeKalb, DeWitt and 27 more | 3 hr |
| Mar 28, 8:53 PM CDT | Tornado Warning | LOT | Lee, Ogle | 37 min |
| Mar 28, 8:56 PM CDT | Tornado Warning | ILX | Peoria, Tazewell, Woodford | 28 min |
| Mar 28, 9:19 PM CDT | Tornado Warning | LOT | Ogle, Winnebago | 26 min |
| Mar 28, 9:26 PM CDT | Wind Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 22 hr |
| Mar 28, 9:39 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 15 min |
| Mar 28, 10:23 PM CDT | Mesoscale Discussion | SPC | DeKalb, Ford, Grundy, Kendall, LaSalle, Livingston and 1 more | 97 min |
| Mar 28, 11:37 PM CDT | Special Marine Warning | LOT | 53 min | |
| Mar 28, 11:41 PM CDT | Special Weather Statement | LOT | Cook | 19 min |
| Mar 29, 12:36 AM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 5 days |
| Mar 29, 4:38 AM CDT | River Flood Warning | MKX | Lake | 4 days |
| Mar 29, 4:58 AM CDT | River Flood Warning | LOT | Lake | 30 hr |
| Mar 29, 4:58 AM CDT | River Flood Warning | LOT | Cook | 30 hr |
| Mar 29, 8:25 AM CDT | River Flood Advisory | LOT | LaSalle | 47 hr |
| Mar 29, 10:17 AM CDT | River Flood Advisory | LOT | Winnebago | 6 days |
| Mar 29, 10:35 AM CDT | River Flood Warning | DVN | Whiteside | 50 hr |
| Mar 29, 9:55 PM CDT | Small Craft Advisory | LOT | 12 hr | |
| Mar 30, 10:32 AM CDT | River Flood Warning | DVN | Jo Daviess | 18 days |
| Mar 30, 2:48 PM CDT | Small Craft Advisory | LOT | 24 hr | |
| Mar 30, 8:06 PM CDT | River Flood Watch | DVN | Rock Island | 21 days |
| Mar 31, 9:57 AM CDT | River Flood Warning | DVN | Carroll, Whiteside | 21 days |
| Mar 31, 9:57 AM CDT | River Flood Warning | DVN | Rock Island | 21 days |
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 | 42 |
| Tornado Warning | 18 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 21 |
| Flooding | |
| Flash Flood Warning | 8 |
| River Flood Warning | 82 |
| Flash Flood Watch | 4 |
| River Flood Watch | 32 |
| Areal Flood Advisory | 6 |
| River Flood Advisory | 27 |
| Winter | |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 11 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
| Coast and beach | |
| Lakeshore Flood Warning | 1 |
| Lakeshore Flood Advisory | 3 |
| Marine | |
| Gale Warning | 3 |
| Special Marine Warning | 1 |
| Gale Watch | 3 |
| Marine Dense Fog Advisory | 3 |
| Small Craft Advisory | 13 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County33
- Alexander County31
- Pope County31
- Massac County29
- Pulaski County25
- Union County25
- Whiteside County25
- Henry County24
- Winnebago County24
- Hardin County23
- Hamilton County23
- White County23
- Johnson County22
- Gallatin County22
- Franklin County22
- Wabash County21
- Williamson County20
- Saline County19
- Jackson County19
- Jefferson County19
- Wayne County19
- Lawrence County17
- Mercer County17
- Ogle County17
- Calhoun County17
- Madison County17
- LaSalle County16
- Perry County16
- Jersey County16
- Crawford County15
- Richland County15
- Edwards County15
- Lake County14
- Bond County14
- Fayette County14
- Saint Clair County13
- Hancock County13
- Henderson County13
- Sangamon County13
- Pike County13
62 more counties
- Clay County12
- Iroquois County12
- Lee County12
- McLean County12
- Piatt County12
- Macoupin County12
- Monroe County11
- Adams County11
- Jo Daviess County11
- Cook County11
- Champaign County11
- Christian County11
- DeWitt County11
- Morgan County11
- Vermilion County11
- Greene County11
- Randolph County11
- Washington County10
- Bureau County10
- Carroll County10
- Warren County10
- Knox County10
- DeKalb County10
- Ford County10
- Macon County10
- Mason County10
- Scott County10
- Woodford County10
- Clinton County10
- Marion County10
- Montgomery County10
- Effingham County10
- Clark County9
- Fulton County9
- Kane County9
- Livingston County9
- Cass County9
- Logan County9
- Peoria County9
- Jasper County9
- McDonough County8
- Putnam County8
- Boone County8
- Kendall County8
- Douglas County8
- Menard County8
- Shelby County8
- Stark County8
- Tazewell County8
- Schuyler County7
- Will County7
- Cumberland County7
- Edgar County7
- Marshall County7
- Grundy County6
- Moultrie County6
- Brown County6
- Stephenson County5
- DuPage County5
- Kankakee County5
- McHenry County5
- Coles County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.