Weather alerts in Illinois, May 2020

441 weather alerts in May 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 May 2020. Tap one for its archive.

Alerts: 441
Warnings: 222
Watches: 30
Advisories: 96
Busiest day: May 15, 202077 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
May 2, 3:30 AM CDT	Lake Wind Advisory	PAH	Alexander, Gallatin, Hardin, Massac, Pope, Pulaski	15 hr
May 2, 10:02 AM CDT	River Flood Warning	PAH	Gallatin, Hardin	9 days
May 2, 7:47 PM CDT	River Flood Warning	DVN	Henry, Rock Island, Whiteside	13 hr
May 2, 8:27 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Cass, Champaign, Christian, Clark and 21 more	2 hr
May 2, 9:05 PM CDT	Special Weather Statement	ILX	Sangamon	40 min
May 2, 9:38 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Sangamon, Shelby	37 min
May 2, 9:50 PM CDT	Small Craft Advisory	LOT		63 hr
May 2, 10:07 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Moultrie, Shelby	38 min
May 2, 10:43 PM CDT	Severe Thunderstorm Warning	ILX	Cumberland, Effingham, Shelby	47 min
May 2, 11:10 PM CDT	Mesoscale Discussion	SPC	Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 3 more	95 min
May 2, 11:12 PM CDT	Severe Thunderstorm Warning	ILX	Cumberland, Effingham, Jasper, Shelby	31 min
May 2, 11:24 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Cumberland, Edgar	51 min
May 3, 2:11 AM CDT	Special Weather Statement	ILX	Douglas	49 min
May 3, 2:42 AM CDT	Special Weather Statement	ILX	Edgar	48 min
May 3, 11:44 AM CDT	Severe Thunderstorm Watch	SPC	Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more	7 hr
May 3, 12:50 PM CDT	Mesoscale Discussion	SPC	Alexander, Massac, Pulaski	85 min
May 3, 2:08 PM CDT	Severe Thunderstorm Warning	PAH	Alexander	52 min
May 3, 6:52 PM CDT	Special Marine Warning	LOT		83 min
May 3, 8:06 PM CDT	Special Marine Warning	LOT		84 min
May 5, 2:15 AM CDT	Lake Wind Advisory	PAH	Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 7 more	17 hr
May 5, 5:17 AM CDT	River Flood Warning	PAH	Gallatin, Wayne, White	63 hr
May 6, 2:53 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Gallatin, Hardin, Johnson, Massac and 7 more	15 hr
May 7, 3:12 AM CDT	Freeze Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	24 hr
May 7, 3:25 AM CDT	Small Craft Advisory	LOT		42 hr
May 7, 3:33 AM CDT	Freeze Watch	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	24 hr
May 7, 4:00 AM CDT	Freeze Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	23 hr
May 7, 2:22 PM CDT	Freeze Watch	PAH	Edwards, Gallatin, Hamilton, Wabash, Wayne, White	14 hr
May 7, 3:26 PM CDT	Lakeshore Flood Advisory	LOT	Cook, Lake	28 hr
May 8, 3:01 AM CDT	Freeze Warning	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	29 hr
May 8, 3:16 AM CDT	Frost Advisory	DVN	Hancock	29 hr
May 8, 3:16 AM CDT	Freeze Warning	DVN	Bureau, Carroll, Henderson, Henry, Jo Daviess, McDonough and 6 more	29 hr
May 8, 3:32 AM CDT	Frost Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	28 hr
May 8, 3:56 AM CDT	Freeze Warning	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	27 hr
May 8, 3:59 AM CDT	Frost Advisory	PAH	Alexander, Jackson, Johnson, Massac, Perry, Pope and 2 more	28 hr
May 8, 3:59 AM CDT	Freeze Warning	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 5 more	28 hr
May 8, 3:59 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	16 hr
May 8, 4:00 AM CDT	Lakeshore Flood Warning	LOT	Cook	18 hr
May 8, 7:43 AM CDT	Gale Warning	LOT		7 hr
May 8, 7:43 AM CDT	Small Craft Advisory	LOT		20 hr
May 9, 3:13 PM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	27 hr
May 9, 3:37 PM CDT	Gale Warning	LOT		29 hr
May 10, 2:35 PM CDT	Frost Advisory	LOT	Lee, Ogle, Winnebago	8 hr
May 10, 2:36 PM CDT	Frost Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	16 hr
May 10, 2:43 PM CDT	Frost Advisory	LSX	Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 4 more	17 hr
May 10, 3:12 PM CDT	Frost Advisory	ILX	Cass, Fulton, Knox, Logan, Marshall, Mason and 9 more	12 hr
May 10, 7:00 PM CDT	Small Craft Advisory	LOT		20 hr
May 11, 2:02 PM CDT	Frost Advisory	DVN	Carroll, Jo Daviess, Stephenson	18 hr
May 11, 2:45 PM CDT	Frost Advisory	LOT	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 7 more	17 hr
May 14, 3:25 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	16 hr
May 14, 3:45 AM CDT	Flash Flood Watch	LSX	Adams, Brown, Pike	25 hr
May 14, 8:52 AM CDT	Marine Dense Fog Advisory	LOT		28 hr
May 14, 9:58 AM CDT	River Flood Warning	LOT	Kane, McHenry	19 days
May 14, 9:58 AM CDT	Special Weather Statement	LOT	Ford, Iroquois, Kankakee	47 min
May 14, 10:01 AM CDT	River Flood Watch	LOT	Kane, Kendall	51 hr
May 14, 10:01 AM CDT	River Flood Watch	LOT	LaSalle	3 days
May 14, 10:12 AM CDT	River Flood Advisory	LOT	Cook	51 hr
May 14, 10:12 AM CDT	River Flood Advisory	LOT	DuPage, Will	4 hr
May 14, 11:22 AM CDT	River Flood Watch	LOT	LaSalle	25 hr
May 14, 11:22 AM CDT	River Flood Watch	LOT	LaSalle	6 days
May 14, 11:26 AM CDT	River Flood Advisory	LOT	Grundy	25 hr
May 14, 11:38 AM CDT	Flash Flood Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	19 hr
May 14, 11:55 AM CDT	Flash Flood Watch	ILX	Cass, Fulton, Knox, Marshall, Mason, Peoria and 4 more	16 hr
May 14, 12:06 PM CDT	Flash Flood Watch	LOT	Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 6 more	17 hr
May 14, 2:25 PM CDT	River Flood Warning	LOT	DuPage, Will	6 days
May 14, 2:31 PM CDT	River Flood Watch	DVN	Henry, Rock Island, Whiteside	5 days
May 14, 2:31 PM CDT	River Flood Watch	DVN	Henry, Rock Island	6 days
May 14, 2:44 PM CDT	River Flood Warning	LOT	Kane, Kendall	8 days
May 14, 2:44 PM CDT	River Flood Warning	LOT	LaSalle	7 days
May 14, 3:11 PM CDT	River Flood Advisory	LOT	Cook	52 hr
May 14, 3:11 PM CDT	River Flood Advisory	LOT	Will	37 hr
May 14, 3:11 PM CDT	River Flood Advisory	LOT	Iroquois	3 days
May 14, 5:19 PM CDT	Mesoscale Discussion	SPC	Bureau, Fulton, Hancock, Henderson, Henry, Knox and 16 more	116 min
May 14, 6:15 PM CDT	Severe Thunderstorm Watch	SPC	Bureau, Cook, DeKalb, DuPage, Fulton, Grundy and 21 more	8 hr
May 14, 7:54 PM CDT	Tornado Warning	ILX	Marshall, Woodford	51 min
May 14, 8:08 PM CDT	Special Weather Statement	LOT	Livingston	22 min
May 14, 8:32 PM CDT	Areal Flood Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston	4 hr
May 14, 8:36 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	39 min
May 14, 8:47 PM CDT	River Flood Warning	LOT	Bureau, LaSalle, Putnam	22 days
May 14, 8:53 PM CDT	River Flood Advisory	LOT	Boone	64 hr
May 14, 8:59 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, McDonough, Warren	31 min
May 14, 9:09 PM CDT	Special Weather Statement	LOT	Livingston	36 min
May 14, 9:12 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	33 min
May 14, 9:14 PM CDT	Flash Flood Warning	LOT	Grundy, Kankakee, LaSalle, Livingston	6 hr
May 14, 9:21 PM CDT	Special Weather Statement	LOT	Kankakee	24 min
May 14, 9:27 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson	33 min
May 14, 9:38 PM CDT	Mesoscale Discussion	SPC	Henry, Knox, Mercer, Rock Island, Stark, Warren	52 min
May 14, 9:53 PM CDT	Special Weather Statement	LOT	Kankakee	37 min
May 14, 9:57 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Warren	48 min
May 14, 10:11 PM CDT	Flash Flood Warning	LOT	Kankakee	5 hr
May 14, 10:17 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee	43 min
May 14, 10:20 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Whiteside	25 min
May 14, 10:20 PM CDT	Tornado Warning Tornado observed	DVN	Henry	14 min
May 14, 10:20 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria, Stark	55 min
May 14, 10:26 PM CDT	Severe Thunderstorm Warning	LOT	Lee	49 min
May 14, 10:38 PM CDT	Severe Thunderstorm Warning	DVN	Bureau	52 min
May 14, 10:39 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Stark	35 min
May 14, 10:47 PM CDT	Areal Flood Advisory	LOT	Boone, Cook, DeKalb, DuPage, Kane, Kendall and 7 more	4 hr
May 14, 10:57 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, LaSalle, Lee	48 min
May 14, 10:58 PM CDT	Areal Flood Advisory	LOT	Iroquois	5 hr
May 14, 10:58 PM CDT	Mesoscale Discussion	SPC	Adams	2 hr
May 14, 11:09 PM CDT	Flash Flood Warning	LOT	Cook	5 hr
May 14, 11:17 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Brown, Pike	5 hr
May 14, 11:26 PM CDT	Tornado Warning	LOT	Lee	19 min
May 14, 11:40 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane, Kendall, LaSalle	50 min
May 14, 11:53 PM CDT	Tornado Warning	LOT	DeKalb, Kane, Kendall	22 min
May 15, 12:04 AM CDT	Areal Flood Advisory	LOT	Lake	3 hr
May 15, 12:07 AM CDT	Flash Flood Warning	DVN	Henderson, McDonough, Warren	6 hr
May 15, 12:11 AM CDT	Flash Flood Warning	LOT	Cook, DeKalb, DuPage, Kane, Kendall, Lake and 2 more	4 hr
May 15, 12:19 AM CDT	Severe Thunderstorm Warning	LOT	DuPage, Kane, Kendall, Will	41 min
May 15, 12:45 AM CDT	Flash Flood Warning	LOT	Lake	4 hr
May 15, 12:57 AM CDT	Special Weather Statement	LOT	Cook	48 min
May 15, 1:06 AM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Cass, Champaign, Christian and 31 more	114 min
May 15, 1:20 AM CDT	Areal Flood Warning	LOT	DeKalb, Kendall, LaSalle, Lee, Ogle	9 hr
May 15, 1:28 AM CDT	River Flood Warning	LOT	Kankakee	7 days
May 15, 1:35 AM CDT	Areal Flood Advisory	LOT	Grundy, Kankakee, Kendall, LaSalle, Will	115 min
May 15, 1:40 AM CDT	Severe Thunderstorm Watch	SPC	Calhoun	3 hr
May 15, 1:49 AM CDT	River Flood Warning	LOT	DuPage	4 days
May 15, 1:50 AM CDT	River Flood Advisory	LOT	DeKalb	36 hr
May 15, 1:55 AM CDT	River Flood Advisory	LOT	Lake	36 hr
May 15, 1:55 AM CDT	River Flood Advisory	LOT	Lake	36 hr
May 15, 1:59 AM CDT	River Flood Warning	LOT	Will	6 days
May 15, 2:02 AM CDT	River Flood Advisory	LOT	Grundy, Kankakee, Will	36 hr
May 15, 2:02 AM CDT	River Flood Advisory	LOT	Grundy	15 hr
May 15, 2:06 AM CDT	River Flood Advisory	LOT	Winnebago	36 hr
May 15, 3:00 AM CDT	Dense Fog Advisory	DVN	Jo Daviess	4 hr
May 15, 3:01 AM CDT	Areal Flood Warning	LOT	Grundy, Kankakee, Livingston	6 hr
May 15, 4:05 AM CDT	Areal Flood Warning	LOT	Cook, DeKalb, DuPage, Kane	6 hr
May 15, 4:14 AM CDT	Areal Flood Warning	LOT	Lake, McHenry	6 hr
May 15, 4:39 AM CDT	River Flood Advisory	LOT	Lee	8 days
May 15, 4:43 AM CDT	River Flood Warning	LOT	Lake	11 days
May 15, 4:43 AM CDT	River Flood Warning	LOT	Lake	11 days
May 15, 4:43 AM CDT	River Flood Warning	LOT	Cook	11 days
May 15, 4:43 AM CDT	River Flood Warning	LOT	Cook	64 hr
May 15, 4:48 AM CDT	River Flood Advisory	LOT	Lake	39 hr
May 15, 4:48 AM CDT	River Flood Advisory	LOT	Cook	49 hr
May 15, 5:04 AM CDT	Special Weather Statement	PAH	Jackson, Jefferson, Perry	71 min
May 15, 5:08 AM CDT	Special Weather Statement	PAH	Jackson, Jefferson, Perry	67 min
May 15, 10:14 AM CDT	River Flood Warning	LOT	Winnebago	6 days
May 15, 10:14 AM CDT	River Flood Warning	LOT	DeKalb	18 hr
May 15, 10:25 AM CDT	River Flood Warning	DVN	Henry, Rock Island, Whiteside	15 days
May 15, 10:25 AM CDT	River Flood Warning	DVN	Henry, Rock Island	14 days
May 15, 10:40 AM CDT	River Flood Watch	DVN	Hancock, McDonough	23 hr
May 15, 10:41 AM CDT	Areal Flood Advisory	LOT	Cook, DeKalb, DuPage, Kane, Kendall, Lake and 4 more	6 hr
May 15, 11:07 AM CDT	River Flood Advisory	LOT	Cook	20 hr
May 15, 11:26 AM CDT	River Flood Warning	ILX	Marshall, Putnam	22 days
May 15, 11:58 AM CDT	River Flood Warning	LOT	Grundy	7 days
May 15, 11:58 AM CDT	River Flood Warning	LOT	LaSalle	9 days
May 15, 4:45 PM CDT	River Flood Warning	LOT	Grundy, Kankakee, Will	20 hr
May 15, 5:00 PM CDT	River Flood Warning	ILX	Fulton, Knox	11 hr
May 15, 5:00 PM CDT	River Flood Warning	LOT	Grundy	4 days
May 15, 7:36 PM CDT	River Flood Advisory	LOT	Ogle	41 hr
May 16, 4:31 AM CDT	River Flood Warning	LOT	Will	4 days
May 16, 11:04 AM CDT	River Flood Warning	LSX	Jersey	35 days
May 16, 11:14 AM CDT	Marine Dense Fog Advisory	LOT		6 hr
May 16, 2:20 PM CDT	Severe Thunderstorm Warning	LSX	Greene	40 min
May 16, 2:26 PM CDT	Special Weather Statement	ILX	Morgan, Scott	49 min
May 16, 2:30 PM CDT	Flash Flood Warning	LSX	Greene	6 hr
May 16, 2:45 PM CDT	Flash Flood Warning	ILX	Morgan, Scott	4 hr
May 16, 2:47 PM CDT	Flash Flood Watch	LOT	Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 8 more	32 hr
May 16, 3:06 PM CDT	Lakeshore Flood Advisory	LOT	Cook, Lake	4 days
May 16, 3:06 PM CDT	Areal Flood Advisory	LSX	Madison	4 hr
May 16, 3:14 PM CDT	Special Weather Statement	ILX	Morgan	46 min
May 16, 3:34 PM CDT	Special Weather Statement	ILX	Morgan	41 min
May 16, 3:38 PM CDT	Mesoscale Discussion	SPC	Bond, Christian, Clay, Clinton, Edwards, Effingham and 27 more	3 hr
May 16, 3:50 PM CDT	Flash Flood Warning	ILX	Morgan, Sangamon	4 hr
May 16, 3:50 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin	40 min
May 16, 4:35 PM CDT	Areal Flood Advisory	LSX	Macoupin	3 hr
May 16, 4:46 PM CDT	Areal Flood Advisory	PAH	White	119 min
May 16, 6:49 PM CDT	Areal Flood Warning	ILX	Morgan, Scott	12 hr
May 16, 7:21 PM CDT	River Flood Watch	LOT		45 hr
May 16, 7:26 PM CDT	River Flood Advisory	LOT	DeKalb	48 hr
May 16, 7:48 PM CDT	River Flood Advisory	LOT	Cook	68 hr
May 16, 7:51 PM CDT	River Flood Advisory	LOT	Iroquois	17 hr
May 16, 7:52 PM CDT	River Flood Warning	LOT	LaSalle	5 days
May 16, 8:00 PM CDT	River Flood Watch	LOT	Grundy	17 hr
May 16, 8:09 PM CDT	River Flood Warning	LOT	Lake	7 days
May 16, 8:20 PM CDT	River Flood Warning	LOT	Cook	6 days
May 16, 8:20 PM CDT	River Flood Watch	MKX	Lake	15 hr
May 16, 8:58 PM CDT	Flash Flood Watch	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	21 hr
May 16, 9:06 PM CDT	Flash Flood Watch	ILX	Cass, Champaign, Christian, DeWitt, Douglas, Logan and 15 more	34 hr
May 16, 9:14 PM CDT	River Flood Warning	LSX	Madison	5 days
May 16, 9:14 PM CDT	River Flood Warning	LSX	Jackson, Randolph	32 days
May 16, 9:16 PM CDT	Small Craft Advisory	LOT		3 days
May 17, 1:36 AM CDT	Areal Flood Advisory	LSX	Calhoun, Jersey, Macoupin, Madison, Saint Clair	6 hr
May 17, 2:02 AM CDT	Flash Flood Warning	LSX	Jersey, Madison	5 hr
May 17, 3:32 AM CDT	Areal Flood Advisory	LSX	Calhoun, Greene, Jersey, Macoupin	12 hr
May 17, 5:33 AM CDT	River Flood Warning	ILX	Fulton, Knox	64 hr
May 17, 5:37 AM CDT	River Flood Warning	ILX	Piatt	7 days
May 17, 5:43 AM CDT	River Flood Warning	LOT	Cook	4 days
May 17, 7:11 AM CDT	Lake Wind Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 8 more	11 hr
May 17, 8:45 AM CDT	River Flood Warning	LSX	Calhoun	51 hr
May 17, 10:56 AM CDT	Areal Flood Warning	ILX	Sangamon	6 hr
May 17, 11:19 AM CDT	River Flood Warning	DVN	Whiteside	27 hr
May 17, 11:29 AM CDT	River Flood Warning	PAH	Alexander, Jackson, Union	31 days
May 17, 11:30 AM CDT	River Flood Warning	MKX	Lake	10 days
May 17, 11:31 AM CDT	River Flood Warning	LSX	Brown	33 hr
May 17, 11:36 AM CDT	River Flood Warning	DVN	Hancock, McDonough	4 days
May 17, 11:37 AM CDT	River Flood Warning	ILX	Cass, Mason, Menard	5 days
May 17, 11:37 AM CDT	River Flood Warning	ILX	Cass, Mason	8 days
May 17, 12:26 PM CDT	River Flood Warning	LSX	Fayette	4 days
May 17, 12:42 PM CDT	River Flood Warning	LOT	Iroquois	5 days
May 17, 12:44 PM CDT	River Flood Warning	LOT	Boone	4 days
May 17, 12:44 PM CDT	River Flood Warning	LOT	Ogle	45 hr
May 17, 12:49 PM CDT	River Flood Warning	LOT	Grundy, Kankakee, Will	7 days
May 17, 1:12 PM CDT	River Flood Advisory	LOT	Winnebago	25 hr
May 17, 1:12 PM CDT	River Flood Advisory	LOT	Winnebago	33 hr
May 17, 1:15 PM CDT	River Flood Watch	LOT	Iroquois	6 days
May 17, 1:15 PM CDT	River Flood Watch	LOT	Iroquois, Kankakee	5 days
May 17, 1:20 PM CDT	Special Weather Statement	DVN	Putnam	10 min
May 17, 1:44 PM CDT	Mesoscale Discussion	SPC	Bond, Champaign, Christian, Clark, Clay, Clinton and 45 more	2 hr
May 17, 1:48 PM CDT	Special Weather Statement	LOT	Livingston	27 min
May 17, 2:04 PM CDT	Areal Flood Advisory	LOT	Boone, DeKalb, Kane, Kendall, Lake, LaSalle and 3 more	6 hr
May 17, 2:14 PM CDT	Areal Flood Advisory	LOT	Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 4 more	3 hr
May 17, 2:45 PM CDT	River Flood Warning	DVN	Henry	7 hr
May 17, 2:54 PM CDT	Marine Dense Fog Advisory	LOT		52 hr
May 17, 3:29 PM CDT	Areal Flood Advisory	LOT	Cook, DuPage, Grundy, Kane, Kendall, Lake and 3 more	94 min
May 17, 3:29 PM CDT	Areal Flood Advisory	LSX	Calhoun, Greene, Jersey, Macoupin	6 hr
May 17, 4:09 PM CDT	Tornado Warning	ILX	Macon	17 min
May 17, 4:18 PM CDT	Severe Thunderstorm Watch	SPC	Champaign, Clark, Clay, Coles, Crawford, Cumberland and 25 more	5 hr
May 17, 4:30 PM CDT	Severe Thunderstorm Warning	PAH	Edwards, Wayne, White	34 min
May 17, 4:32 PM CDT	Flash Flood Warning	LOT	Cook, DuPage, Ford, Grundy, Iroquois, Kane and 7 more	6 hr
May 17, 4:48 PM CDT	Special Weather Statement	ILX	Piatt	42 min
May 17, 4:50 PM CDT	Areal Flood Advisory	PAH	Hamilton, Wayne	115 min
May 17, 4:54 PM CDT	Special Weather Statement	ILX	Clark, Crawford, Lawrence, Richland	51 min
May 17, 5:03 PM CDT	Areal Flood Advisory	PAH	White	117 min
May 17, 5:14 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	46 min
May 17, 5:22 PM CDT	Areal Flood Advisory	PAH	Edwards, White	113 min
May 17, 5:30 PM CDT	Special Weather Statement	ILX	Champaign, Douglas	45 min
May 17, 5:43 PM CDT	Areal Flood Advisory	LOT	Ford, Iroquois, Kankakee	3 hr
May 17, 5:50 PM CDT	Special Weather Statement	ILX	Lawrence	25 min
May 17, 6:00 PM CDT	Special Weather Statement	PAH	Wabash	45 min
May 17, 6:02 PM CDT	Tornado Warning	ILX	Lawrence	28 min
May 17, 6:11 PM CDT	Severe Thunderstorm Warning	ILX	Lawrence	19 min
May 17, 6:21 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	16 min
May 17, 6:29 PM CDT	Mesoscale Discussion	SPC	Gallatin, Lawrence, Wabash	91 min
May 17, 6:48 PM CDT	Flash Flood Warning Considerable damage threat	LOT	Cook, DuPage, Kankakee, Lake, Will	3 hr
May 17, 6:52 PM CDT	Special Weather Statement	ILX	Vermilion	53 min
May 17, 6:59 PM CDT	Special Marine Warning	LOT		31 min
May 17, 8:43 PM CDT	River Flood Warning	LSX	Pike	57 hr
May 17, 8:43 PM CDT	River Flood Warning	LSX	Pike	58 hr
May 17, 8:56 PM CDT	River Flood Warning	ILX	McLean, Tazewell, Woodford	68 hr
May 17, 9:25 PM CDT	River Flood Warning	LOT	Livingston	68 hr
May 17, 9:25 PM CDT	River Flood Warning	LOT	Cook	31 hr
May 17, 9:50 PM CDT	River Flood Advisory	LOT	Cook	15 hr
May 17, 9:51 PM CDT	River Flood Warning	LSX	Calhoun	24 hr
May 17, 10:10 PM CDT	Areal Flood Warning	LOT	Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 8 more	30 hr
May 18, 6:43 AM CDT	River Flood Warning	IND	Wabash	8 days
May 18, 6:43 AM CDT	River Flood Warning	IND	Wabash	9 days
May 18, 7:20 AM CDT	Flash Flood Watch	ILX	Sangamon	24 hr
May 18, 10:15 AM CDT	River Flood Warning	PAH	Gallatin, Wabash, White	21 days
May 18, 10:34 AM CDT	River Flood Warning	ILX	Lawrence	6 days
May 18, 10:53 AM CDT	River Flood Warning	IND	Clark, Crawford	8 days
May 18, 10:53 AM CDT	River Flood Warning	IND	Crawford, Lawrence	21 days
May 18, 10:53 AM CDT	River Flood Warning	IND	Crawford, Lawrence	21 days
May 18, 10:53 AM CDT	River Flood Warning	IND	Lawrence, Wabash	6 days
May 18, 10:53 AM CDT	River Flood Warning	IND	Edwards, Gallatin, Wabash, White	8 days
May 18, 11:31 AM CDT	River Flood Warning	PAH	Alexander, Pulaski	20 days
May 18, 11:47 AM CDT	Special Weather Statement	DVN	Bureau, Putnam	3 hr
May 18, 11:48 AM CDT	River Flood Warning	PAH	Alexander	6 days
May 18, 11:59 AM CDT	Mesoscale Discussion	SPC	Champaign, DeWitt, Douglas, Ford, Grundy, Iroquois and 14 more	91 min
May 18, 12:53 PM CDT	River Flood Warning	ILX	Clay, Richland	31 hr
May 18, 3:12 PM CDT	River Flood Advisory	LOT	Iroquois, Kankakee	52 hr
May 18, 3:19 PM CDT	River Flood Warning	LOT	Iroquois	21 hr
May 18, 10:39 PM CDT	River Flood Advisory	LOT	Cook	6 hr
May 19, 4:13 AM CDT	River Flood Warning	ILX	Menard	56 hr
May 19, 10:42 AM CDT	River Flood Warning	PAH	Pulaski	21 days
May 19, 10:56 AM CDT	River Flood Warning	PAH	Gallatin, Hardin	13 days
May 19, 11:30 AM CDT	River Flood Advisory	LOT	Iroquois	41 hr
May 19, 3:40 PM CDT	River Flood Warning	ILX	Fulton	25 hr
May 20, 5:50 AM CDT	River Flood Warning	ILX	Clay, Richland	64 hr
May 20, 7:08 PM CDT	River Flood Advisory	LOT	Winnebago	3 days
May 22, 5:59 AM CDT	Marine Dense Fog Advisory	LOT		33 hr
May 22, 9:25 AM CDT	River Flood Advisory	LOT	Kane, Kendall	39 hr
May 23, 10:28 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island	25 min
May 23, 11:21 AM CDT	Special Weather Statement	DVN	Henry	24 min
May 23, 11:21 AM CDT	Special Weather Statement	ILX	Clark	39 min
May 23, 11:29 AM CDT	Mesoscale Discussion	SPC	Bureau, Carroll, Cass, DeWitt, Fulton, Henderson and 24 more	2 hr
May 23, 11:37 AM CDT	Special Weather Statement	DVN	Whiteside	38 min
May 23, 11:58 AM CDT	River Flood Advisory	LOT	Cook	70 hr
May 23, 12:13 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	62 min
May 23, 12:33 PM CDT	Tornado Watch	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DeWitt and 35 more	8 hr
May 23, 12:53 PM CDT	Severe Thunderstorm Warning	ILX	Tazewell, Woodford	52 min
May 23, 12:59 PM CDT	Tornado Warning	DVN	Henry, Rock Island, Whiteside	46 min
May 23, 1:18 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	27 min
May 23, 1:29 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Tazewell, Woodford	46 min
May 23, 1:33 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	42 min
May 23, 1:40 PM CDT	Tornado Warning	DVN	Carroll, Whiteside	5 min
May 23, 1:50 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	55 min
May 23, 1:57 PM CDT	Tornado Warning Tornado observed	ILX	Woodford	20 min
May 23, 2:02 PM CDT	Tornado Warning Tornado observed	LOT	Livingston	43 min
May 23, 2:07 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	23 min
May 23, 2:08 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall, LaSalle	67 min
May 23, 2:17 PM CDT	Tornado Warning	DVN	Bureau, Henry, Whiteside	23 min
May 23, 2:26 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	64 min
May 23, 2:27 PM CDT	Tornado Warning	DVN	Carroll, Whiteside	36 min
May 23, 2:27 PM CDT	Tornado Warning Tornado observed	DVN	Jo Daviess	34 min
May 23, 2:37 PM CDT	Tornado Warning	LOT	Livingston	53 min
May 23, 2:39 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall, Will	51 min
May 23, 2:44 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	46 min
May 23, 2:51 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Champaign, Cook, DeKalb and 32 more	84 min
May 23, 3:02 PM CDT	Tornado Warning	LOT	Cook, Will	43 min
May 23, 3:05 PM CDT	Tornado Warning	DVN	Jo Daviess	27 min
May 23, 3:09 PM CDT	Severe Thunderstorm Warning	LOT	Boone, Winnebago	66 min
May 23, 3:14 PM CDT	Special Marine Warning	LOT		2 hr
May 23, 3:14 PM CDT	Tornado Warning	LOT	Winnebago	61 min
May 23, 3:27 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Kankakee, Livingston	48 min
May 23, 3:48 PM CDT	Severe Thunderstorm Warning	LOT	Will	42 min
May 23, 3:50 PM CDT	Tornado Warning	LOT	Ford, Iroquois	17 min
May 23, 3:55 PM CDT	Severe Thunderstorm Warning	LOT	Cook	50 min
May 23, 4:02 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	58 min
May 23, 4:09 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Kankakee	36 min
May 23, 4:13 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois	62 min
May 23, 4:16 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee	44 min
May 23, 4:18 PM CDT	Special Weather Statement	LOT	Winnebago	27 min
May 23, 4:19 PM CDT	Tornado Warning Tornado observed	DVN	Jo Daviess	11 min
May 23, 4:30 PM CDT	Special Weather Statement	LOT	Winnebago	15 min
May 23, 4:37 PM CDT	Areal Flood Advisory	LOT	Cook	3 hr
May 23, 4:37 PM CDT	Special Marine Warning	LOT		83 min
May 23, 4:53 PM CDT	Flash Flood Warning	LOT	Cook	6 hr
May 23, 5:00 PM CDT	Special Weather Statement	LOT	Kankakee	15 min
May 23, 6:04 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Kane, McHenry	56 min
May 23, 6:13 PM CDT	Tornado Warning	LOT	DeKalb, Kane, McHenry	47 min
May 23, 6:42 PM CDT	Severe Thunderstorm Warning	LOT	Will	48 min
May 23, 6:48 PM CDT	Areal Flood Advisory	LOT	Boone, DeKalb, Kane, McHenry	3 hr
May 23, 6:57 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Kane, Lake, McHenry	79 min
May 23, 7:02 PM CDT	Special Marine Warning	LOT		118 min
May 23, 7:37 PM CDT	Areal Flood Advisory	LOT	Cook, Lake	3 hr
May 23, 9:20 PM CDT	River Flood Advisory	LOT	Boone	64 hr
May 23, 9:20 PM CDT	River Flood Advisory	LOT	Winnebago	3 days
May 23, 9:20 PM CDT	River Flood Advisory	LOT	Ogle	4 days
May 23, 11:57 PM CDT	River Flood Advisory	LOT	Cook	7 hr
May 24, 12:38 AM CDT	River Flood Advisory	LOT	Cook	16 hr
May 24, 12:42 AM CDT	River Flood Warning	LOT	Kane, Kendall	3 days
May 24, 12:43 AM CDT	River Flood Advisory	LOT	LaSalle	3 days
May 24, 1:57 AM CDT	Dense Fog Advisory	DVN	Jo Daviess	6 hr
May 24, 8:43 AM CDT	River Flood Warning	LOT	LaSalle	25 hr
May 24, 8:57 AM CDT	River Flood Advisory	LOT	Grundy	25 hr
May 24, 9:01 AM CDT	River Flood Advisory	LOT	Winnebago	21 hr
May 24, 9:17 AM CDT	River Flood Advisory	LOT	Winnebago	16 hr
May 24, 1:36 PM CDT	Special Weather Statement	PAH	Franklin	24 min
May 24, 2:37 PM CDT	Special Weather Statement	PAH	Hamilton, Wayne	53 min
May 24, 3:07 PM CDT	Special Weather Statement	PAH	White	23 min
May 24, 3:28 PM CDT	Special Weather Statement	ILX	Clay, Effingham, Richland	47 min
May 24, 3:30 PM CDT	Special Weather Statement	PAH	Edwards	30 min
May 24, 3:42 PM CDT	Special Weather Statement	PAH	White	18 min
May 24, 3:52 PM CDT	River Flood Advisory	LOT	Kankakee	13 hr
May 24, 4:00 PM CDT	Special Weather Statement	PAH	White	30 min
May 24, 4:07 PM CDT	Special Weather Statement	ILX	Clark, Crawford, Cumberland, Effingham, Jasper, Shelby	38 min
May 24, 4:59 PM CDT	Special Weather Statement	ILX	Clark, Coles, Douglas, Edgar, Moultrie	46 min
May 24, 5:44 PM CDT	Severe Thunderstorm Warning	LSX	Adams	46 min
May 24, 5:49 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	30 min
May 24, 6:41 PM CDT	Special Weather Statement	PAH	Jackson	49 min
May 24, 6:53 PM CDT	Severe Thunderstorm Warning	PAH	Jackson, Union	22 min
May 24, 6:55 PM CDT	Severe Thunderstorm Warning	LSX	Pike	22 min
May 24, 8:05 PM CDT	River Flood Advisory	LOT	Lee	47 hr
May 24, 8:19 PM CDT	Areal Flood Advisory	LSX	Adams	3 hr
May 24, 8:23 PM CDT	Areal Flood Advisory	PAH	Jackson, Perry, Union	7 hr
May 24, 8:45 PM CDT	Severe Thunderstorm Warning	PAH	Jackson	20 min
May 24, 9:31 PM CDT	Flash Flood Warning	PAH	Jackson, Union	3 hr
May 25, 9:16 AM CDT	River Flood Advisory	LOT	Boone	48 hr
May 25, 10:35 AM CDT	River Flood Warning	LSX	Pike	4 days
May 25, 10:35 AM CDT	River Flood Warning	LSX	Calhoun	6 days
May 25, 1:09 PM CDT	Special Weather Statement	DVN	Warren	36 min
May 25, 2:10 PM CDT	Special Weather Statement	LOT	Livingston	35 min
May 25, 2:30 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	30 min
May 25, 2:42 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jefferson	16 min
May 25, 3:01 PM CDT	Flash Flood Warning	DVN	Bureau, Putnam	3 hr
May 25, 3:47 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Williamson	28 min
May 25, 4:29 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jefferson, Perry	31 min
May 25, 4:30 PM CDT	Special Weather Statement	ILX	Woodford	45 min
May 25, 5:26 PM CDT	Special Weather Statement	DVN	Hancock, McDonough	34 min
May 25, 5:27 PM CDT	Flash Flood Warning	ILX	Woodford	4 hr
May 25, 5:52 PM CDT	Special Weather Statement	DVN	Henderson, Warren	23 min
May 25, 5:52 PM CDT	Special Weather Statement	ILX	Knox	38 min
May 25, 6:07 PM CDT	Special Weather Statement	PAH	Johnson, Massac	38 min
May 25, 6:13 PM CDT	Special Weather Statement	DVN	Henry	47 min
May 25, 6:22 PM CDT	Special Weather Statement	DVN	Warren	23 min
May 25, 6:33 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Union	19 min
May 25, 6:37 PM CDT	Special Weather Statement	ILX	Fulton	53 min
May 25, 7:29 PM CDT	Special Weather Statement	ILX	Crawford, Jasper	46 min
May 25, 7:34 PM CDT	Special Weather Statement	PAH	Perry	41 min
May 25, 7:41 PM CDT	Special Weather Statement	ILX	Logan, Tazewell	49 min
May 25, 7:48 PM CDT	Special Weather Statement	ILX	Peoria, Stark	57 min
May 25, 7:54 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Tazewell, Woodford	66 min
May 25, 8:04 PM CDT	Severe Thunderstorm Warning	PAH	Perry	11 min
May 25, 8:26 PM CDT	Special Weather Statement	DVN	Henry	34 min
May 25, 8:34 PM CDT	Special Weather Statement	PAH	Saline	26 min
May 25, 8:35 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Tazewell, Woodford	55 min
May 25, 8:41 PM CDT	Flash Flood Warning	ILX	Peoria, Tazewell, Woodford	4 hr
May 25, 8:49 PM CDT	Special Weather Statement	ILX	Coles, Douglas	56 min
May 25, 8:59 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Woodford	46 min
May 25, 9:11 PM CDT	Flash Flood Warning	ILX	Marshall, Peoria, Tazewell, Woodford	4 hr
May 25, 9:21 PM CDT	Special Weather Statement	DVN	Putnam	24 min
May 25, 9:50 PM CDT	Special Weather Statement	ILX	Piatt	40 min
May 25, 10:10 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, DeWitt, McLean, Piatt	50 min
May 25, 10:27 PM CDT	Special Weather Statement	LOT	Ford	33 min
May 25, 11:01 PM CDT	Special Weather Statement	ILX	McLean	44 min
May 26, 12:23 AM CDT	Areal Flood Warning	ILX	Peoria, Tazewell, Woodford	12 hr
May 26, 10:36 AM CDT	River Flood Warning	LSX	Madison	20 days
May 26, 2:44 PM CDT	Special Weather Statement	DVN	Rock Island	31 min
May 26, 2:48 PM CDT	Special Marine Warning	LOT		57 min
May 26, 5:23 PM CDT	Special Weather Statement	DVN	Whiteside	37 min
May 26, 5:26 PM CDT	Special Weather Statement	PAH	Johnson, Massac, Pope	49 min
May 26, 5:39 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	36 min
May 26, 6:03 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	27 min
May 26, 6:06 PM CDT	Special Weather Statement	LOT	Ogle	24 min
May 26, 6:24 PM CDT	Special Weather Statement	LOT	Ogle	21 min
May 26, 6:27 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	33 min
May 26, 6:41 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	19 min
May 26, 6:42 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	18 min
May 26, 6:55 PM CDT	Special Weather Statement	LOT	Winnebago	20 min
May 26, 8:29 PM CDT	Special Weather Statement	ILX	Clay, Effingham	46 min
May 27, 6:24 PM CDT	Special Weather Statement	DVN	Stephenson	36 min
May 27, 6:49 PM CDT	Special Weather Statement	DVN	Bureau	26 min
May 27, 7:45 PM CDT	Special Weather Statement	DVN	Whiteside	30 min
May 28, 11:02 AM CDT	River Flood Warning	LSX	Pike	22 days
May 28, 11:02 AM CDT	River Flood Warning	LSX	Pike	22 days
May 28, 11:02 AM CDT	River Flood Warning	LSX	Calhoun	24 days
May 28, 11:02 AM CDT	River Flood Warning	LSX	Saint Clair	7 days
May 28, 11:28 AM CDT	River Flood Warning	PAH	Alexander	17 days
May 28, 12:24 PM CDT	Areal Flood Advisory	PAH	Jefferson, Wayne	3 hr
May 28, 2:31 PM CDT	Special Weather Statement	PAH	Wayne	44 min
May 28, 3:34 PM CDT	Special Weather Statement	DVN	Whiteside	86 min
May 28, 3:53 PM CDT	Flash Flood Warning	LSX	Pike	3 hr
May 28, 4:18 PM CDT	Flash Flood Warning	DVN	Carroll, Whiteside	4 hr
May 28, 4:22 PM CDT	Severe Thunderstorm Warning	LSX	Madison	23 min
May 28, 4:25 PM CDT	Special Weather Statement	DVN	Bureau, Putnam	65 min
May 28, 4:28 PM CDT	Special Weather Statement	ILX	Marshall, Peoria	47 min
May 28, 4:36 PM CDT	Special Weather Statement	DVN	Bureau, Putnam	54 min
May 28, 4:46 PM CDT	Tornado Warning	ILX	Marshall, Peoria	15 min
May 28, 4:46 PM CDT	Special Weather Statement	LOT	Lee	14 min
May 28, 4:53 PM CDT	Special Weather Statement	LOT	DeKalb	22 min
May 28, 5:17 PM CDT	Special Weather Statement	LOT	LaSalle	28 min
May 28, 5:37 PM CDT	Special Weather Statement	ILX	DeWitt	23 min
May 28, 5:50 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Montgomery	25 min
May 28, 6:03 PM CDT	Flash Flood Warning	ILX	Marshall	3 hr
May 28, 6:15 PM CDT	Tornado Warning Tornado observed	ILX	Christian	30 min
May 28, 6:53 PM CDT	Special Weather Statement	LOT	Will	22 min
May 28, 7:20 PM CDT	Tornado Warning Tornado observed	ILX	Moultrie	25 min
May 28, 8:54 PM CDT	Severe Thunderstorm Warning	LSX	Marion	36 min
May 29, 10:37 AM CDT	River Flood Warning	LSX	Calhoun	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	72
Tornado Warning	23
Severe Thunderstorm Watch	5
Tornado Watch	1
Mesoscale Discussion	13
Special Weather Statement	80
Flooding
Areal Flood Warning	8
Flash Flood Warning	21
River Flood Warning	84
Flash Flood Watch	8
River Flood Watch	12
Areal Flood Advisory	25
River Flood Advisory	42
Cold
Freeze Warning	4
Freeze Watch	4
Frost Advisory	9
Wind and dust
Lake Wind Advisory	7
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Lakeshore Flood Warning	1
Lakeshore Flood Advisory	2
Marine
Gale Warning	2
Special Marine Warning	7
Marine Dense Fog Advisory	4
Small Craft Advisory	5

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 2019 2021

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.