Alert archive / Illinois / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Illinois, June 2026

214 severe thunderstorm warnings in June 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 June 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 214
Busiest day: June 11, 202638 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
Jun 1, 4:12 AM CDT	Severe Thunderstorm Warning	LSX	Randolph	34 min
Jun 1, 5:06 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	24 min
Jun 1, 7:19 AM CDT	Severe Thunderstorm Warning	PAH	Jackson	28 min
Jun 1, 8:15 AM CDT	Severe Thunderstorm Warning	PAH	Johnson, Massac, Pulaski	17 min
Jun 6, 4:49 AM CDT	Severe Thunderstorm Warning	LOT	Livingston	56 min
Jun 6, 5:12 AM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Livingston	63 min
Jun 8, 5:03 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	42 min
Jun 8, 5:09 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	36 min
Jun 8, 5:39 PM CDT	Severe Thunderstorm Warning	ILX	Menard, Sangamon	36 min
Jun 8, 5:43 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	32 min
Jun 8, 8:32 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Sangamon	28 min
Jun 9, 5:39 PM CDT	Severe Thunderstorm Warning	PAH	Hamilton, White	33 min
Jun 9, 6:25 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	20 min
Jun 9, 6:37 PM CDT	Severe Thunderstorm Warning	ILX	Clark	21 min
Jun 10, 11:26 AM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	64 min
Jun 10, 12:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Carroll, Jo Daviess, Stephenson	55 min
Jun 10, 12:44 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	76 min
Jun 10, 12:51 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Carroll, Jo Daviess, Stephenson	54 min
Jun 10, 1:19 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	56 min
Jun 10, 1:34 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Mason, Peoria, Tazewell	26 min
Jun 10, 1:38 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	67 min
Jun 10, 2:03 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Fulton, Mason, Menard, Schuyler	27 min
Jun 10, 2:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, McHenry, Ogle	66 min
Jun 10, 2:11 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Marshall, Mason, Peoria, Stark, Tazewell and 1 more	49 min
Jun 10, 2:27 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Tazewell	33 min
Jun 10, 2:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Marshall, Peoria, Tazewell, Woodford	40 min
Jun 10, 2:38 PM CDT	Severe Thunderstorm Warning	DVN	Putnam	22 min
Jun 10, 2:38 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, LaSalle	48 min
Jun 10, 2:50 PM CDT	Severe Thunderstorm Warning	LOT	Kane, Kendall, McHenry	55 min
Jun 10, 3:00 PM CDT	Severe Thunderstorm Warning	ILX	Logan, McLean, Mason, Menard, Sangamon, Tazewell	30 min
Jun 10, 3:04 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Grundy, Will	71 min
Jun 10, 3:06 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan, Sangamon, Scott	39 min
Jun 10, 3:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage, Lake	67 min
Jun 10, 3:14 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Marshall, Tazewell, Woodford	46 min
Jun 10, 3:31 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Macon, Menard, Sangamon and 1 more	29 min
Jun 10, 3:32 PM CDT	Severe Thunderstorm Warning Destructive damage threat	LOT	Cook, DuPage, Will	32 min
Jun 10, 3:55 PM CDT	Severe Thunderstorm Warning Destructive damage threat	LOT	Cook	20 min
Jun 10, 3:59 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, DeWitt, McLean, Piatt	46 min
Jun 10, 4:58 PM CDT	Severe Thunderstorm Warning	LSX	Montgomery	18 min
Jun 10, 5:01 PM CDT	Severe Thunderstorm Warning	ILX	Christian	29 min
Jun 10, 5:15 PM CDT	Severe Thunderstorm Warning	ILX	Christian	14 min
Jun 10, 5:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Mercer, Rock Island	52 min
Jun 10, 6:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry, Rock Island, Whiteside	58 min
Jun 10, 6:23 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Rock Island, Whiteside	52 min
Jun 10, 6:50 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Lee, Ogle	70 min
Jun 10, 7:17 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, McDonough, Warren	58 min
Jun 10, 7:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry, Putnam	55 min
Jun 10, 7:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DeKalb, LaSalle	70 min
Jun 10, 7:24 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Marshall, Peoria, Stark	66 min
Jun 10, 7:30 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	75 min
Jun 10, 7:57 PM CDT	Severe Thunderstorm Warning	LSX	Adams	48 min
Jun 10, 8:37 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Marshall, Tazewell, Woodford	38 min
Jun 10, 8:49 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough, Warren	56 min
Jun 10, 8:53 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox	52 min
Jun 10, 9:26 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	34 min
Jun 10, 10:36 PM CDT	Severe Thunderstorm Warning	ILX	Mason, Tazewell	24 min
Jun 10, 10:46 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Tazewell	44 min
Jun 10, 11:05 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Macon, Mason, Menard and 1 more	40 min
Jun 10, 11:30 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Cumberland, Logan, Macon, Moultrie, Piatt and 2 more	60 min
Jun 10, 11:48 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, DeWitt, McLean, Macon, Piatt	57 min
Jun 11, 12:19 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Moultrie, Piatt	24 min
Jun 11, 9:18 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Mercer, Rock Island	52 min
Jun 11, 9:20 AM CDT	Severe Thunderstorm Warning	DVN	Henderson, Mercer, Warren	54 min
Jun 11, 11:21 AM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, McDonough, Warren	54 min
Jun 11, 11:47 AM CDT	Severe Thunderstorm Warning	ILX	Knox	43 min
Jun 11, 2:10 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee, Will	65 min
Jun 11, 4:49 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Woodford	41 min
Jun 11, 5:12 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria	48 min
Jun 11, 5:12 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	LaSalle, Livingston	33 min
Jun 11, 5:14 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough	45 min
Jun 11, 5:30 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Schuyler	60 min
Jun 11, 5:39 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, McHenry, Ogle, Winnebago	51 min
Jun 11, 5:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Mason, Peoria, Tazewell	41 min
Jun 11, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Mason, Menard	39 min
Jun 11, 6:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	McLean, Tazewell, Woodford	65 min
Jun 11, 6:10 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane, Lake, McHenry	65 min
Jun 11, 6:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	DeWitt, Logan, Macon	61 min
Jun 11, 6:17 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall	28 min
Jun 11, 6:28 PM CDT	Severe Thunderstorm Warning	LOT	Will	62 min
Jun 11, 6:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Mason, Menard, Morgan, Sangamon	45 min
Jun 11, 6:37 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Livingston	68 min
Jun 11, 6:45 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, DeWitt, McLean, Macon, Piatt	60 min
Jun 11, 6:52 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Lee, Ogle	42 min
Jun 11, 7:11 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Livingston	64 min
Jun 11, 7:14 PM CDT	Severe Thunderstorm Warning	LOT	Kane	26 min
Jun 11, 7:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, Douglas, Edgar, Piatt, Vermilion	53 min
Jun 11, 7:28 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Coles, Douglas, Macon, Morgan, Moultrie and 3 more	62 min
Jun 11, 7:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, DuPage, Kendall, Will	52 min
Jun 11, 8:07 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Lake	53 min
Jun 11, 8:15 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Coles, Douglas, Moultrie, Piatt	30 min
Jun 11, 8:28 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Sangamon	47 min
Jun 11, 8:38 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Douglas, Edgar	55 min
Jun 11, 8:45 PM CDT	Severe Thunderstorm Warning	ILX	Macon, Moultrie, Piatt, Shelby	45 min
Jun 11, 9:03 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Coles, Douglas, Moultrie, Piatt	27 min
Jun 11, 9:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Clark, Coles, Cumberland, Douglas, Edgar, Moultrie and 1 more	66 min
Jun 11, 9:30 PM CDT	Severe Thunderstorm Warning	ILX	Cumberland, Effingham, Jasper, Shelby	45 min
Jun 11, 9:37 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	23 min
Jun 11, 10:11 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford, Cumberland, Jasper	46 min
Jun 11, 10:45 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham	45 min
Jun 11, 11:15 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper, Richland	45 min
Jun 13, 7:12 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry, Whiteside	39 min
Jun 14, 12:17 AM CDT	Severe Thunderstorm Warning	LOT	Cook	43 min
Jun 16, 3:38 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	67 min
Jun 16, 4:31 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Edgar, Vermilion	44 min
Jun 16, 6:11 PM CDT	Severe Thunderstorm Warning	PAH	Jackson, Union	49 min
Jun 16, 6:12 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Edgar	63 min
Jun 16, 6:16 PM CDT	Severe Thunderstorm Warning	PAH	Perry	29 min
Jun 16, 6:31 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jefferson, Perry	44 min
Jun 16, 7:05 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Hamilton, Jefferson	25 min
Jun 17, 7:35 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Carroll, Henry, Mercer, Rock Island, Whiteside	55 min
Jun 17, 7:57 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock, Henderson, McDonough, Mercer, Warren	63 min
Jun 17, 8:14 AM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria, Stark	61 min
Jun 17, 8:25 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry, Mercer, Rock Island, Whiteside	65 min
Jun 17, 8:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock	62 min
Jun 17, 8:54 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock, Henderson, McDonough, Warren	66 min
Jun 17, 9:01 AM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	30 min
Jun 17, 9:03 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Fulton, Marshall, Peoria, Stark, Tazewell, Woodford	57 min
Jun 17, 9:13 AM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	47 min
Jun 17, 9:45 AM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard, Sangamon	60 min
Jun 17, 9:54 AM CDT	Severe Thunderstorm Warning	ILX	McLean, Woodford	66 min
Jun 17, 10:02 AM CDT	Severe Thunderstorm Warning	LOT	Livingston	58 min
Jun 17, 10:09 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Macon, Moultrie, Piatt	66 min
Jun 17, 2:53 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Fulton, Logan, McLean, Mason, Tazewell	50 min
Jun 17, 2:55 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Peoria, Tazewell, Woodford	31 min
Jun 17, 3:29 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	61 min
Jun 17, 3:42 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Macon, Piatt	41 min
Jun 17, 3:50 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Logan, Mason, Menard, Sangamon	55 min
Jun 17, 3:52 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Mason, Tazewell	26 min
Jun 17, 3:57 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Christian, Logan, Mason, Menard, Sangamon	63 min
Jun 17, 4:08 PM CDT	Severe Thunderstorm Warning	DVN	McDonough	23 min
Jun 17, 4:14 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Tazewell	28 min
Jun 17, 4:28 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	47 min
Jun 17, 4:29 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Fulton, Mason, Schuyler	61 min
Jun 17, 4:33 PM CDT	Severe Thunderstorm Warning	DVN	McDonough	19 min
Jun 17, 4:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian, Logan, Menard, Sangamon	19 min
Jun 17, 4:49 PM CDT	Severe Thunderstorm Warning	ILX	Christian, DeWitt, Macon, Moultrie, Piatt, Sangamon and 1 more	56 min
Jun 17, 4:56 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	49 min
Jun 17, 5:05 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Menard, Sangamon	40 min
Jun 17, 5:14 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, Macon	26 min
Jun 17, 5:18 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan, Scott	38 min
Jun 17, 5:26 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard, Sangamon	34 min
Jun 17, 5:43 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Logan, Macon, Moultrie, Piatt, Sangamon and 1 more	44 min
Jun 17, 6:18 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ILX	Coles, Douglas, Moultrie, Piatt	42 min
Jun 17, 6:33 PM CDT	Severe Thunderstorm Warning	ILX	Morgan, Sangamon, Scott	45 min
Jun 17, 6:44 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ILX	Coles, Cumberland, Douglas	46 min
Jun 17, 7:08 PM CDT	Severe Thunderstorm Warning	ILX	Macon, Moultrie, Piatt	32 min
Jun 17, 7:14 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Douglas, Moultrie, Shelby	49 min
Jun 17, 7:36 PM CDT	Severe Thunderstorm Warning	ILX	Effingham, Shelby	39 min
Jun 17, 7:45 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Edgar	45 min
Jun 17, 7:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Clark, Coles, Crawford, Cumberland, Effingham, Jasper	56 min
Jun 17, 7:49 PM CDT	Severe Thunderstorm Warning	LSX	Fayette	15 min
Jun 17, 7:53 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Montgomery	42 min
Jun 17, 8:31 PM CDT	Severe Thunderstorm Warning	LOT	Boone, McHenry	44 min
Jun 17, 9:12 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Douglas, Edgar	48 min
Jun 17, 9:27 PM CDT	Severe Thunderstorm Warning	ILX	Jasper	23 min
Jun 17, 10:13 PM CDT	Severe Thunderstorm Warning	LSX	Fayette	17 min
Jun 17, 10:14 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham	27 min
Jun 17, 10:35 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford, Cumberland, Jasper	28 min
Jun 17, 10:39 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper, Richland	42 min
Jun 17, 11:38 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	39 min
Jun 21, 1:27 PM CDT	Severe Thunderstorm Warning	PAH	Union	33 min
Jun 21, 2:47 PM CDT	Severe Thunderstorm Warning	LSX	Fayette	43 min
Jun 21, 2:52 PM CDT	Severe Thunderstorm Warning	ILX	Effingham, Shelby	64 min
Jun 21, 3:14 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper, Richland	61 min
Jun 21, 3:38 PM CDT	Severe Thunderstorm Warning	ILX	Coles, Cumberland, Effingham, Jasper, Shelby	67 min
Jun 21, 4:30 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Crawford, Edgar, Jasper	60 min
Jun 21, 4:32 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford, Jasper	58 min
Jun 21, 4:52 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper	53 min
Jun 21, 4:56 PM CDT	Severe Thunderstorm Warning	ILX	Lawrence, Richland	64 min
Jun 21, 5:27 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Jasper	63 min
Jun 21, 5:35 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Marion	70 min
Jun 21, 5:43 PM CDT	Severe Thunderstorm Warning	LSX	Clinton	39 min
Jun 21, 5:58 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Jasper, Richland	62 min
Jun 21, 5:59 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Jasper, Lawrence, Richland	61 min
Jun 21, 6:13 PM CDT	Severe Thunderstorm Warning	PAH	Wayne	47 min
Jun 24, 3:17 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess, Stephenson	58 min
Jun 24, 3:59 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	2 min
Jun 24, 4:03 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	42 min
Jun 24, 4:22 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	38 min
Jun 24, 4:54 PM CDT	Severe Thunderstorm Warning	LOT	Boone, McHenry	51 min
Jun 24, 5:02 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	43 min
Jun 24, 5:10 PM CDT	Severe Thunderstorm Warning	LSX	Greene	35 min
Jun 24, 5:29 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	61 min
Jun 24, 5:35 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane, McHenry	55 min
Jun 24, 5:45 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Jersey, Macoupin	45 min
Jun 24, 5:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Lake	48 min
Jun 24, 5:59 PM CDT	Severe Thunderstorm Warning	DVN	Whiteside	46 min
Jun 24, 6:04 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess, Stephenson	56 min
Jun 24, 6:04 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb	41 min
Jun 24, 6:18 PM CDT	Severe Thunderstorm Warning	LOT	Lee	42 min
Jun 24, 6:22 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Kane	53 min
Jun 24, 6:27 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle	48 min
Jun 24, 6:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	LaSalle	63 min
Jun 24, 6:58 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Lee	52 min
Jun 24, 6:59 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Will	44 min
Jun 24, 7:03 PM CDT	Severe Thunderstorm Warning	LOT	Cook	70 min
Jun 24, 7:05 PM CDT	Severe Thunderstorm Warning	ILX	Tazewell, Woodford	40 min
Jun 24, 7:19 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall	56 min
Jun 24, 8:08 PM CDT	Severe Thunderstorm Warning	LOT	Livingston	38 min
Jun 25, 1:33 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper, Richland	44 min
Jun 25, 1:44 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash	46 min
Jun 25, 8:44 PM CDT	Severe Thunderstorm Warning	PAH	Johnson	24 min
Jun 26, 3:38 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	52 min
Jun 26, 3:56 PM CDT	Severe Thunderstorm Warning	PAH	Alexander	34 min
Jun 27, 12:06 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Union	39 min
Jun 27, 12:34 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski, Union	41 min
Jun 27, 12:59 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Massac, Pulaski, Union	46 min
Jun 27, 1:19 PM CDT	Severe Thunderstorm Warning	PAH	Wabash	41 min
Jun 27, 1:36 PM CDT	Severe Thunderstorm Warning	PAH	Hardin, Massac, Pope	39 min
Jun 27, 1:54 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wayne	51 min
Jun 27, 1:59 PM CDT	Severe Thunderstorm Warning	PAH	Wabash	23 min
Jun 27, 2:03 PM CDT	Severe Thunderstorm Warning	PAH	Hardin	42 min
Jun 27, 2:15 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash, Wayne, White	45 min
Jun 28, 2:07 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	39 min

By county

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

54 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.