Alert archive / Illinois / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Illinois, April 2026

234 severe thunderstorm warnings in April 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in April 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 234
Busiest day: April 27, 202670 severe thunderstorm warnings

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 31, 11:44 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt	17 min
Apr 2, 4:28 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, Henry, Mercer, Rock Island, Warren	62 min
Apr 2, 4:38 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Vermilion	52 min
Apr 2, 5:12 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	33 min
Apr 2, 5:14 PM CDT	Severe Thunderstorm Warning	DVN	Carroll	46 min
Apr 2, 5:16 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Rock Island, Whiteside	59 min
Apr 2, 5:46 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Rock Island, Whiteside	44 min
Apr 2, 6:00 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox	45 min
Apr 2, 6:01 PM CDT	Severe Thunderstorm Warning	LOT	Lee, Ogle	44 min
Apr 2, 6:04 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	56 min
Apr 2, 6:07 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Carroll, Whiteside	23 min
Apr 2, 6:14 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	46 min
Apr 2, 6:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, Lee, Ogle, Winnebago	36 min
Apr 2, 6:31 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Marshall, Peoria, Stark	44 min
Apr 2, 6:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Lee, Ogle	18 min
Apr 2, 6:43 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	47 min
Apr 2, 6:47 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle	43 min
Apr 2, 6:55 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Woodford	50 min
Apr 2, 7:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, Kane, McHenry, Ogle	60 min
Apr 2, 7:01 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, Kane, McHenry, Ogle	59 min
Apr 2, 7:06 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, LaSalle	24 min
Apr 2, 7:11 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Livingston	34 min
Apr 2, 7:24 PM CDT	Severe Thunderstorm Warning	ILX	Peoria, Tazewell	51 min
Apr 2, 7:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 1 more	45 min
Apr 2, 7:38 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Woodford	31 min
Apr 2, 7:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Grundy, Kendall, LaSalle, Livingston	62 min
Apr 2, 8:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage, Will	58 min
Apr 2, 8:23 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Will	67 min
Apr 2, 8:59 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Will	31 min
Apr 2, 10:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage, Grundy, Will	47 min
Apr 2, 10:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Grundy	25 min
Apr 2, 10:32 PM CDT	Severe Thunderstorm Warning	LOT	Cook	43 min
Apr 2, 10:52 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Grundy, Kankakee, Will	68 min
Apr 3, 3:21 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, McLean	39 min
Apr 3, 3:42 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, McLean	33 min
Apr 3, 4:05 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Schuyler	55 min
Apr 3, 4:50 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	14 min
Apr 3, 4:54 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Peoria, Tazewell	51 min
Apr 3, 5:15 PM CDT	Severe Thunderstorm Warning	LSX	Brown	25 min
Apr 3, 5:24 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan, Schuyler	22 min
Apr 3, 6:28 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Tazewell	47 min
Apr 3, 7:01 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Woodford	45 min
Apr 3, 8:31 PM CDT	Severe Thunderstorm Warning	ILX	Tazewell, Woodford	24 min
Apr 4, 6:08 AM CDT	Severe Thunderstorm Warning	LSX	Randolph	46 min
Apr 13, 12:37 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Livingston	24 min
Apr 13, 12:40 PM CDT	Severe Thunderstorm Warning	DVN	Putnam	35 min
Apr 13, 1:24 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle	51 min
Apr 13, 1:39 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee, Livingston	51 min
Apr 13, 2:07 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee, Will	38 min
Apr 13, 2:33 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee	57 min
Apr 14, 4:23 AM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	39 min
Apr 14, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jo Daviess	53 min
Apr 14, 7:08 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	38 min
Apr 14, 7:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jo Daviess, Stephenson	81 min
Apr 14, 7:59 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Ogle, Winnebago	61 min
Apr 14, 8:12 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, McHenry	78 min
Apr 14, 8:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Lake	57 min
Apr 14, 8:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Winnebago	48 min
Apr 14, 9:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DeKalb, Kane	44 min
Apr 14, 9:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage, Lake, McHenry	62 min
Apr 14, 9:42 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb	18 min
Apr 14, 9:53 PM CDT	Severe Thunderstorm Warning	LOT	Kane	37 min
Apr 14, 10:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage	48 min
Apr 15, 2:48 AM CDT	Severe Thunderstorm Warning	LOT	Boone, McHenry	42 min
Apr 15, 7:51 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	54 min
Apr 15, 8:19 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	24 min
Apr 15, 9:38 PM CDT	Severe Thunderstorm Warning	LOT	DuPage, Kane, Kendall, Will	55 min
Apr 15, 9:51 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage	40 min
Apr 15, 10:15 PM CDT	Severe Thunderstorm Warning	LSX	Monroe, Saint Clair	21 min
Apr 15, 10:26 PM CDT	Severe Thunderstorm Warning	DVN	McDonough	19 min
Apr 15, 10:27 PM CDT	Severe Thunderstorm Warning	ILX	Fulton	28 min
Apr 15, 11:18 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Fayette, Marion	22 min
Apr 16, 3:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Alexander, Pulaski	65 min
Apr 16, 3:15 PM CDT	Severe Thunderstorm Warning	PAH	Jackson, Union	31 min
Apr 16, 3:39 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Alexander, Pulaski	51 min
Apr 16, 3:43 PM CDT	Severe Thunderstorm Warning	PAH	Alexander	47 min
Apr 16, 4:04 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	56 min
Apr 17, 1:10 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	65 min
Apr 17, 3:10 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	50 min
Apr 17, 3:25 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	35 min
Apr 17, 3:26 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Jersey, Madison	49 min
Apr 17, 3:39 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey, Pike	49 min
Apr 17, 3:45 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Pike	32 min
Apr 17, 4:11 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan, Scott	34 min
Apr 17, 4:11 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	25 min
Apr 17, 4:22 PM CDT	Severe Thunderstorm Warning	LSX	Brown, Pike	38 min
Apr 17, 4:23 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	54 min
Apr 17, 4:45 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Mason, Morgan, Schuyler	45 min
Apr 17, 5:02 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	8 min
Apr 17, 5:03 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Fulton	42 min
Apr 17, 5:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henderson	63 min
Apr 17, 5:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Carroll, Jo Daviess, Stephenson	75 min
Apr 17, 5:30 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria	45 min
Apr 17, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Mercer, Rock Island	54 min
Apr 17, 5:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Knox, Peoria, Stark	47 min
Apr 17, 6:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock, Henderson, McDonough, Mercer, Rock Island, Warren	60 min
Apr 17, 6:06 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Henry, Rock Island, Whiteside	42 min
Apr 17, 6:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Adams	47 min
Apr 17, 6:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry	76 min
Apr 17, 6:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock, McDonough	59 min
Apr 17, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Carroll, Henry, Rock Island, Whiteside	68 min
Apr 17, 6:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Knox	37 min
Apr 17, 6:39 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	81 min
Apr 17, 6:42 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Stephenson	29 min
Apr 17, 6:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry, Mercer, Rock Island	62 min
Apr 17, 6:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Schuyler	52 min
Apr 17, 6:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Adams	52 min
Apr 17, 6:55 PM CDT	Severe Thunderstorm Warning	LOT	Lee	80 min
Apr 17, 6:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock, Henderson, McDonough, Warren	63 min
Apr 17, 7:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Marshall, Peoria, Stark	47 min
Apr 17, 7:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, Kane, McHenry	74 min
Apr 17, 7:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Fulton, Knox	54 min
Apr 17, 7:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Adams, Brown, Pike	54 min
Apr 17, 7:26 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Fulton, Mason, Morgan, Schuyler, Scott	34 min
Apr 17, 7:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Putnam	63 min
Apr 17, 7:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Fulton, Knox, Marshall, Mason, Menard and 5 more	49 min
Apr 17, 7:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DeKalb, LaSalle, Lee	77 min
Apr 17, 8:12 PM CDT	Severe Thunderstorm Warning	LSX	Brown, Pike	17 min
Apr 17, 8:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, DeWitt, Logan, McLean, Mason, Menard and 2 more	59 min
Apr 17, 8:18 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Lake	72 min
Apr 17, 8:29 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Kane, McHenry	31 min
Apr 17, 8:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	McLean, Marshall, Tazewell, Woodford	45 min
Apr 17, 8:46 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	23 min
Apr 17, 8:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DuPage, Grundy, Kane, Kendall, Will	73 min
Apr 17, 8:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian, Logan, Macon, Sangamon	52 min
Apr 17, 9:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	DeWitt, McLean, Piatt	45 min
Apr 17, 9:05 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Ford, Iroquois, Kankakee, Livingston, Will	70 min
Apr 17, 9:23 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Will	82 min
Apr 17, 9:27 PM CDT	Severe Thunderstorm Warning	ILX	Macon, Piatt	48 min
Apr 17, 9:37 PM CDT	Severe Thunderstorm Warning	ILX	Champaign	38 min
Apr 17, 9:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Piatt	18 min
Apr 17, 9:42 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	48 min
Apr 17, 9:46 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Moultrie, Piatt	44 min
Apr 17, 9:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Iroquois, Kankakee	59 min
Apr 17, 10:11 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	49 min
Apr 17, 10:14 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Madison	31 min
Apr 17, 10:15 PM CDT	Severe Thunderstorm Warning	ILX	Champaign	19 min
Apr 23, 10:10 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	50 min
Apr 23, 11:45 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island	60 min
Apr 24, 12:34 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Whiteside	56 min
Apr 27, 5:20 AM CDT	Severe Thunderstorm Warning	PAH	Jackson	40 min
Apr 27, 5:54 AM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Franklin, Jackson, Perry	24 min
Apr 27, 6:32 AM CDT	Severe Thunderstorm Warning	LSX	Clinton, Washington	43 min
Apr 27, 6:37 AM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski, Union	23 min
Apr 27, 6:53 AM CDT	Severe Thunderstorm Warning	PAH	Alexander, Jackson, Johnson, Pulaski, Union, Williamson	52 min
Apr 27, 7:03 AM CDT	Severe Thunderstorm Warning	LSX	Clinton, Marion, Washington	57 min
Apr 27, 7:16 AM CDT	Severe Thunderstorm Warning	PAH	Hamilton	24 min
Apr 27, 7:32 AM CDT	Severe Thunderstorm Warning	PAH	Franklin, Hamilton, Johnson, Pope, Saline, Williamson	21 min
Apr 27, 7:59 AM CDT	Severe Thunderstorm Warning	LSX	Greene, Macoupin, Montgomery	33 min
Apr 27, 8:10 AM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Adams, Calhoun, Pike	65 min
Apr 27, 8:20 AM CDT	Severe Thunderstorm Warning	ILX	Morgan, Sangamon	40 min
Apr 27, 8:21 AM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jackson, Union, Williamson	24 min
Apr 27, 8:38 AM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Shelby	52 min
Apr 27, 8:44 AM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jackson, Jefferson, Perry, Williamson	46 min
Apr 27, 8:57 AM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Greene, Pike	48 min
Apr 27, 8:59 AM CDT	Severe Thunderstorm Warning	ILX	Logan, Sangamon	46 min
Apr 27, 9:09 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Fulton, Mason, Menard, Morgan, Sangamon and 2 more	51 min
Apr 27, 9:16 AM CDT	Severe Thunderstorm Warning	PAH	Franklin, Hamilton, Johnson, Saline, Williamson	44 min
Apr 27, 9:28 AM CDT	Severe Thunderstorm Warning	DVN	McDonough	32 min
Apr 27, 9:37 AM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Mason	23 min
Apr 27, 9:44 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, Macon, Sangamon	31 min
Apr 27, 9:44 AM CDT	Severe Thunderstorm Warning	LSX	Greene, Macoupin	61 min
Apr 27, 9:53 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Fulton, Logan, Mason, Menard, Morgan and 1 more	37 min
Apr 27, 10:09 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Macon, Piatt	36 min
Apr 27, 10:11 AM CDT	Severe Thunderstorm Warning	PAH	Gallatin, Hardin, Pope, Saline	34 min
Apr 27, 10:27 AM CDT	Severe Thunderstorm Warning	ILX	Christian, Logan, Macon, Sangamon	33 min
Apr 27, 10:29 AM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Montgomery	61 min
Apr 27, 10:35 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Tazewell, Woodford	25 min
Apr 27, 10:37 AM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wayne	39 min
Apr 27, 10:41 AM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Sangamon	34 min
Apr 27, 10:52 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, Christian, DeWitt, Logan, McLean, Macon and 3 more	38 min
Apr 27, 10:52 AM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Montgomery	42 min
Apr 27, 11:04 AM CDT	Severe Thunderstorm Warning	PAH	Gallatin, White	41 min
Apr 27, 11:15 AM CDT	Severe Thunderstorm Warning	ILX	Christian, Moultrie, Piatt, Shelby	30 min
Apr 27, 11:29 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, DeWitt, Douglas, McLean, Moultrie, Piatt and 1 more	61 min
Apr 27, 11:30 AM CDT	Severe Thunderstorm Warning	ILX	Crawford, Jasper, Lawrence, Richland	30 min
Apr 27, 11:43 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 4 more	62 min
Apr 27, 12:36 PM CDT	Severe Thunderstorm Warning	ILX	Effingham	24 min
Apr 27, 12:44 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Crawford, Cumberland, Edgar, Jasper	61 min
Apr 27, 1:54 PM CDT	Severe Thunderstorm Warning	ILX	Clay	51 min
Apr 27, 1:55 PM CDT	Severe Thunderstorm Warning	LSX	Madison, Saint Clair	45 min
Apr 27, 2:22 PM CDT	Severe Thunderstorm Warning	PAH	Wayne	38 min
Apr 27, 2:30 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Madison	27 min
Apr 27, 2:43 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Richland	47 min
Apr 27, 3:14 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey, Madison	46 min
Apr 27, 3:18 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Lawrence	42 min
Apr 27, 3:46 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Pike	44 min
Apr 27, 3:52 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	38 min
Apr 27, 4:14 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash	34 min
Apr 27, 4:20 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	55 min
Apr 27, 4:57 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Mason, Morgan, Schuyler	48 min
Apr 27, 5:07 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Peoria, Tazewell	38 min
Apr 27, 5:19 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash, Wayne, White	41 min
Apr 27, 5:21 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	39 min
Apr 27, 5:27 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene	33 min
Apr 27, 5:32 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey, Macoupin	43 min
Apr 27, 5:47 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey	58 min
Apr 27, 5:48 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Menard, Morgan, Sangamon, Scott	42 min
Apr 27, 5:50 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Jersey, Macoupin	40 min
Apr 27, 5:56 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash	49 min
Apr 27, 5:59 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Jersey	46 min
Apr 27, 6:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Logan, McLean, Mason, Menard, Sangamon	32 min
Apr 27, 6:09 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Macoupin	21 min
Apr 27, 6:15 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Macon, Piatt	45 min
Apr 27, 6:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian, Macon, Sangamon	40 min
Apr 27, 6:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	DeWitt, Logan, McLean, Macon, Piatt	47 min
Apr 27, 6:28 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Calhoun, Fayette, Jersey, Macoupin, Madison and 1 more	47 min
Apr 27, 6:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian	37 min
Apr 27, 6:52 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, Christian, Coles, DeWitt, Douglas, McLean and 4 more	53 min
Apr 27, 6:56 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois	65 min
Apr 27, 7:09 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Fayette, Macoupin, Madison, Montgomery	51 min
Apr 27, 7:12 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian, Shelby	33 min
Apr 27, 7:12 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Madison, Monroe, Saint Clair	63 min
Apr 27, 7:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Vermilion	36 min
Apr 27, 7:24 PM CDT	Severe Thunderstorm Warning	LSX	Monroe	51 min
Apr 27, 7:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Coles, Cumberland, Douglas, Edgar, Effingham, Moultrie and 1 more	67 min
Apr 27, 7:50 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Fayette, Madison, Marion	55 min
Apr 27, 7:56 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Monroe, Randolph, Saint Clair, Washington	64 min
Apr 27, 7:58 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	17 min
Apr 27, 8:05 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Clay, Coles, Cumberland, Effingham, Jasper	40 min
Apr 27, 8:26 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson, Perry	64 min
Apr 27, 8:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Clinton, Fayette, Marion, Washington	37 min
Apr 27, 8:31 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Crawford, Edgar, Jasper	59 min
Apr 27, 8:45 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson, Wayne	60 min
Apr 27, 8:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Clay, Effingham, Jasper, Richland	58 min
Apr 27, 8:55 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	30 min
Apr 27, 9:05 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jackson, Perry	55 min
Apr 27, 9:23 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Hamilton, Wabash, Wayne, White	67 min
Apr 27, 9:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Clay, Crawford, Jasper, Lawrence, Richland	50 min
Apr 27, 9:28 PM CDT	Severe Thunderstorm Warning	PAH	Jackson	47 min
Apr 27, 9:52 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Jackson, Williamson	38 min
Apr 27, 10:09 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Gallatin, Hamilton, Saline, White	51 min
Apr 27, 11:19 PM CDT	Severe Thunderstorm Warning	PAH	Hardin, Pope	41 min
Apr 27, 11:39 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	51 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

62 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2025

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. Warning verification from the Mesonet's Cow. Rebuilt daily.