Alert archive / Illinois / Severe Thunderstorm Warnings / 2023

Severe Thunderstorm Warnings in Illinois, June 2023

109 severe thunderstorm warnings in June 2023. 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 2023. Tap one for its archive.

Severe Thunderstorm Warnings: 109
Busiest day: June 29, 202365 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 4, 3:23 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	52 min
Jun 4, 4:09 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	27 min
Jun 4, 4:20 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	25 min
Jun 24, 7:35 PM CDT	Severe Thunderstorm Warning	LSX	Adams	40 min
Jun 24, 8:09 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	31 min
Jun 24, 8:36 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	39 min
Jun 24, 8:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Adams, Pike	48 min
Jun 24, 9:05 PM CDT	Severe Thunderstorm Warning	LSX	Brown, Pike	28 min
Jun 24, 9:12 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	48 min
Jun 24, 9:12 PM CDT	Severe Thunderstorm Warning	LSX	Pike	48 min
Jun 24, 9:41 PM CDT	Severe Thunderstorm Warning	LSX	Pike	64 min
Jun 24, 9:55 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	50 min
Jun 24, 10:02 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Pike	43 min
Jun 24, 10:09 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	51 min
Jun 24, 10:40 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Pike	50 min
Jun 24, 10:44 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island, Whiteside	61 min
Jun 24, 10:44 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	31 min
Jun 24, 10:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Bureau, Henry, Rock Island, Whiteside	37 min
Jun 24, 11:12 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Boone, DeKalb, McHenry, Ogle, Winnebago	33 min
Jun 24, 11:15 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene	12 min
Jun 24, 11:29 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry, Rock Island, Whiteside	46 min
Jun 24, 11:41 PM CDT	Severe Thunderstorm Warning	LOT	Lee	49 min
Jun 25, 12:59 AM CDT	Severe Thunderstorm Warning	LOT	Kendall, Will	46 min
Jun 25, 1:17 AM CDT	Severe Thunderstorm Warning	LOT	DuPage, Will	28 min
Jun 25, 2:04 AM CDT	Severe Thunderstorm Warning	LOT	Cook	24 min
Jun 25, 3:27 PM CDT	Severe Thunderstorm Warning	PAH	Gallatin, Saline	24 min
Jun 29, 3:14 AM CDT	Severe Thunderstorm Warning	LOT	Winnebago	46 min
Jun 29, 3:36 AM CDT	Severe Thunderstorm Warning	LOT	Boone	28 min
Jun 29, 3:44 AM CDT	Severe Thunderstorm Warning	ILX	Tazewell	46 min
Jun 29, 4:06 AM CDT	Severe Thunderstorm Warning	ILX	Cumberland	39 min
Jun 29, 4:14 AM CDT	Severe Thunderstorm Warning	ILX	McLean, Tazewell	46 min
Jun 29, 4:26 AM CDT	Severe Thunderstorm Warning	ILX	McLean, Woodford	64 min
Jun 29, 4:45 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Cumberland, Edgar	30 min
Jun 29, 5:00 AM CDT	Severe Thunderstorm Warning	LOT	Livingston	45 min
Jun 29, 5:23 AM CDT	Severe Thunderstorm Warning	ILX	Crawford, Jasper, Lawrence	67 min
Jun 29, 5:29 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, DeWitt, McLean, Piatt	50 min
Jun 29, 5:45 AM CDT	Severe Thunderstorm Warning	LOT	Livingston	32 min
Jun 29, 5:59 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Macon, Piatt	31 min
Jun 29, 6:11 AM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	37 min
Jun 29, 6:13 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	33 min
Jun 29, 6:14 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, McLean, Piatt	29 min
Jun 29, 6:28 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Piatt	32 min
Jun 29, 6:47 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Cumberland, Edgar	28 min
Jun 29, 6:55 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, Clark, Coles, Douglas, Edgar, Vermilion	37 min
Jun 29, 7:40 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	35 min
Jun 29, 7:56 AM CDT	Severe Thunderstorm Warning	ILX	Lawrence, Richland	27 min
Jun 29, 8:07 AM CDT	Severe Thunderstorm Warning	PAH	Wabash	53 min
Jun 29, 8:15 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	14 min
Jun 29, 8:19 AM CDT	Severe Thunderstorm Warning	ILX	Menard, Sangamon	15 min
Jun 29, 8:43 AM CDT	Severe Thunderstorm Warning	ILX	Douglas	21 min
Jun 29, 9:33 AM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford	27 min
Jun 29, 10:04 AM CDT	Severe Thunderstorm Warning	ILX	Crawford	26 min
Jun 29, 10:08 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Hancock	52 min
Jun 29, 10:46 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Hancock, Henderson, McDonough, Warren	59 min
Jun 29, 10:51 AM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	39 min
Jun 29, 10:58 AM CDT	Severe Thunderstorm Warning	ILX	Fulton, Schuyler	32 min
Jun 29, 11:01 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Pike	44 min
Jun 29, 11:09 AM CDT	Severe Thunderstorm Warning	LSX	Pike	36 min
Jun 29, 11:10 AM CDT	Severe Thunderstorm Warning Destructive damage threat	ILX	Fulton, Knox	50 min
Jun 29, 11:12 AM CDT	Severe Thunderstorm Warning	DVN	Henderson, Mercer, Rock Island, Warren	48 min
Jun 29, 11:20 AM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	40 min
Jun 29, 11:29 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Fulton, Mason, Menard, Morgan, Sangamon and 2 more	46 min
Jun 29, 11:37 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey, Macoupin, Pike	53 min
Jun 29, 11:46 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Fulton, Knox, Mason, Peoria, Tazewell, Woodford	44 min
Jun 29, 11:47 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island	43 min
Jun 29, 12:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Christian, DeWitt, Logan, Macon, Mason, Menard and 3 more	50 min
Jun 29, 12:16 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Macoupin, Madison, Montgomery	44 min
Jun 29, 12:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	DeWitt, Logan, McLean, Marshall, Peoria, Tazewell and 1 more	51 min
Jun 29, 12:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Ford, LaSalle, Livingston	78 min
Jun 29, 12:51 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ILX	Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 10 more	39 min
Jun 29, 12:53 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Fayette, Marion, Montgomery	52 min
Jun 29, 12:54 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, LaSalle	44 min
Jun 29, 1:03 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Cumberland, Effingham, Jasper, Richland, Shelby	42 min
Jun 29, 1:06 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, McLean	39 min
Jun 29, 1:24 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois, Kankakee	66 min
Jun 29, 1:27 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ILX	Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 1 more	48 min
Jun 29, 1:30 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	45 min
Jun 29, 1:43 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Marion, Washington	32 min
Jun 29, 1:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Edwards, Jefferson, Wabash, Wayne	63 min
Jun 29, 2:09 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	51 min
Jun 29, 2:12 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Crawford, Jasper, Lawrence, Richland	37 min
Jun 29, 2:12 PM CDT	Severe Thunderstorm Warning	LSX	Marion	33 min
Jun 29, 2:19 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Lee	56 min
Jun 29, 2:26 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Wabash	41 min
Jun 29, 2:48 PM CDT	Severe Thunderstorm Warning	PAH	Wabash, White	57 min
Jun 29, 2:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Edwards, Hamilton, Jefferson, Wabash, Wayne, White	65 min
Jun 29, 3:26 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Williamson	34 min
Jun 29, 5:35 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Lawrence, Richland	40 min
Jun 29, 6:06 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash	39 min
Jun 29, 6:24 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Richland	36 min
Jun 29, 6:48 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wabash, Wayne	42 min
Jun 29, 7:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Edwards, Wabash	39 min
Jun 29, 8:30 PM CDT	Severe Thunderstorm Warning	PAH	Wabash	45 min
Jun 30, 10:16 AM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough	44 min
Jun 30, 10:23 AM CDT	Severe Thunderstorm Warning	ILX	Schuyler	37 min
Jun 30, 4:30 PM CDT	Severe Thunderstorm Warning	PAH	Hardin	30 min
Jun 30, 4:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Jackson, Johnson, Union, Williamson	48 min
Jun 30, 5:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Johnson, Union, Williamson	24 min
Jun 30, 5:29 PM CDT	Severe Thunderstorm Warning	PAH	Union	31 min
Jun 30, 5:33 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Williamson	27 min
Jun 30, 5:47 PM CDT	Severe Thunderstorm Warning	PAH	Johnson	43 min
Jun 30, 5:51 PM CDT	Severe Thunderstorm Warning	PAH	Hamilton, Saline	39 min
Jun 30, 5:58 PM CDT	Severe Thunderstorm Warning Destructive damage threat	PAH	Hamilton, Saline	19 min
Jun 30, 6:04 PM CDT	Severe Thunderstorm Warning Destructive damage threat	PAH	Johnson, Massac	26 min
Jun 30, 6:06 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jackson, Williamson	39 min
Jun 30, 6:07 PM CDT	Severe Thunderstorm Warning	LSX	Monroe, Saint Clair	11 min
Jun 30, 6:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Monroe, Saint Clair	59 min
Jun 30, 6:41 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Franklin, Jackson, Williamson	37 min
Jun 30, 6:59 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Hamilton, Saline, Williamson	30 min

By county

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

55 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

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.