Weather alerts in Illinois, May 2017

339 weather alerts in May 2017, 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 2017. Tap one for its archive.

Alerts: 339
Warnings: 179
Watches: 35
Advisories: 61
Busiest day: May 1, 201740 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
Apr 30, 7:25 PM CDT	Special Weather Statement	DVN	Hancock, Henderson	65 min
Apr 30, 7:42 PM CDT	Special Weather Statement	DVN	Bureau, Putnam	63 min
Apr 30, 8:14 PM CDT	Special Weather Statement	DVN	Henderson, McDonough, Mercer, Rock Island, Warren	61 min
Apr 30, 8:24 PM CDT	Special Weather Statement	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	51 min
Apr 30, 8:41 PM CDT	Areal Flood Warning	ILX	Christian	36 hr
Apr 30, 8:44 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Crawford, Cumberland, Jasper	46 min
Apr 30, 9:01 PM CDT	Areal Flood Warning	LSX	Calhoun, Clinton, Madison, Marion, Monroe, Randolph and 2 more	12 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Iroquois	36 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	DuPage	33 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Cook	46 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Cook	51 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Kane, McHenry	36 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	LaSalle	20 hr
Apr 30, 10:04 PM CDT	River Flood Advisory	LOT	Iroquois	4 days
Apr 30, 10:05 PM CDT	Special Weather Statement	ILX	Vermilion	25 min
Apr 30, 10:55 PM CDT	River Flood Advisory	LOT	Grundy	56 hr
Apr 30, 11:00 PM CDT	Areal Flood Warning	LSX	Calhoun, Greene, Pike	12 hr
May 1, 3:01 AM CDT	Gale Warning	LOT		34 hr
May 1, 3:49 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	16 hr
May 1, 4:23 AM CDT	River Flood Warning	LOT	Cook	3 days
May 1, 4:23 AM CDT	River Flood Warning	LOT	Cook	53 hr
May 1, 4:28 AM CDT	River Flood Warning	LOT	DuPage	35 hr
May 1, 4:32 AM CDT	River Flood Warning	LOT	Kane, McHenry	6 days
May 1, 4:34 AM CDT	River Flood Warning	LOT	Iroquois	5 days
May 1, 4:44 AM CDT	Areal Flood Warning	LSX	Randolph	12 hr
May 1, 5:26 AM CDT	River Flood Warning	LOT	Grundy	53 hr
May 1, 5:29 AM CDT	Areal Flood Warning	PAH	Jackson	12 hr
May 1, 5:45 AM CDT	Areal Flood Warning	PAH	Edwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 5 more	12 hr
May 1, 8:00 AM CDT	River Flood Warning	LOT	Will	35 hr
May 1, 8:59 AM CDT	Areal Flood Warning	LSX	Calhoun, Clinton, Madison, Marion, Monroe, Randolph and 2 more	4 days
May 1, 9:58 AM CDT	Areal Flood Warning	LSX	Bond, Fayette, Greene, Jersey, Macoupin, Montgomery	24 hr
May 1, 10:58 AM CDT	Areal Flood Warning	LSX	Calhoun, Greene, Pike	24 hr
May 1, 11:01 AM CDT	River Flood Watch	DVN	Hancock	4 days
May 1, 11:16 AM CDT	River Flood Warning	ILX	Vermilion	26 hr
May 1, 11:21 AM CDT	River Flood Advisory	LOT	Grundy	26 hr
May 1, 11:24 AM CDT	River Flood Warning	LOT	Iroquois	6 days
May 1, 11:28 AM CDT	River Flood Warning	LOT	Lake	58 hr
May 1, 12:35 PM CDT	River Flood Advisory	LOT	Boone	69 hr
May 1, 4:42 PM CDT	Areal Flood Warning	LSX	Randolph	24 hr
May 1, 5:45 PM CDT	Areal Flood Warning	PAH	Franklin, Hamilton, Jackson, Perry, Saline, Wayne and 1 more	4 days
May 1, 8:46 PM CDT	River Flood Advisory	LOT	Winnebago	40 hr
May 2, 3:16 AM CDT	Frost Advisory	DVN	Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more	28 hr
May 2, 3:18 AM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Kane, Lake, Lee and 3 more	29 hr
May 2, 3:21 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	15 hr
May 2, 4:07 AM CDT	Flash Flood Watch	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	64 hr
May 2, 10:03 AM CDT	Areal Flood Warning	LSX	Bond, Fayette, Greene, Jersey, Macoupin, Montgomery	72 hr
May 2, 10:55 AM CDT	Areal Flood Warning	LSX	Calhoun	3 days
May 2, 11:06 AM CDT	River Flood Warning	DVN	Hancock	62 hr
May 2, 11:38 AM CDT	River Flood Warning	ILX	Menard	8 days
May 2, 1:42 PM CDT	Flash Flood Watch	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Jackson and 9 more	62 hr
May 2, 2:55 PM CDT	Flash Flood Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 19 more	61 hr
May 2, 4:43 PM CDT	Areal Flood Warning	LSX	Randolph	3 days
May 2, 7:55 PM CDT	River Flood Warning	ILX	Sangamon	6 days
May 2, 9:45 PM CDT	River Flood Warning	ILX	Vermilion	5 days
May 3, 3:40 AM CDT	Flood Watch	LOT	Ford, Iroquois	35 hr
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Kankakee	3 days
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Grundy, Will	6 days
May 3, 10:57 AM CDT	River Flood Advisory	LOT	Iroquois, Kankakee	5 days
May 3, 4:01 PM CDT	Gale Watch	LOT		11 hr
May 3, 4:01 PM CDT	Small Craft Advisory	LOT		35 hr
May 4, 2:59 AM CDT	Gale Warning	LOT		40 hr
May 4, 7:43 AM CDT	Flash Flood Warning	ILX	Champaign, Christian, Coles, Douglas, Edgar, Macon and 4 more	8 hr
May 4, 7:45 AM CDT	Flash Flood Warning	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	8 hr
May 4, 3:39 PM CDT	Areal Flood Warning	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	24 hr
May 4, 3:45 PM CDT	Areal Flood Warning	ILX	Champaign, Christian, Coles, Douglas, Edgar, Macon and 4 more	24 hr
May 5, 3:15 AM CDT	Gale Watch	LOT		24 hr
May 5, 4:02 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	15 hr
May 5, 3:50 PM CDT	Areal Flood Warning	ILX	Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 3 more	23 hr
May 5, 7:03 PM CDT	Small Craft Advisory	LOT		48 hr
May 6, 3:01 AM CDT	Gale Warning	LOT		17 hr
May 6, 3:17 AM CDT	Lake Wind Advisory	PAH	Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more	15 hr
May 6, 2:31 PM CDT	Frost Advisory	DVN	Bureau, Carroll, Jo Daviess, Putnam, Stephenson, Whiteside	17 hr
May 6, 2:32 PM CDT	Flash Flood Warning	ILX	Crawford	24 hr
May 6, 2:39 PM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	17 hr
May 7, 3:04 AM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Grundy, Iroquois, Kane and 5 more	27 hr
May 7, 9:33 AM CDT	River Flood Warning	LSX	Clinton	31 days
May 7, 2:44 PM CDT	Areal Flood Warning	ILX	Crawford	24 hr
May 8, 8:15 PM CDT	River Flood Watch	LOT	Kane, Kendall	4 days
May 9, 9:55 AM CDT	River Flood Advisory	LOT	Iroquois	36 hr
May 9, 10:00 AM CDT	River Flood Advisory	LOT	Kane, Kendall	36 hr
May 9, 10:00 AM CDT	River Flood Advisory	LOT	LaSalle	36 hr
May 9, 10:39 AM CDT	River Flood Watch	LOT	Iroquois	48 hr
May 9, 10:44 AM CDT	River Flood Advisory	LOT	Grundy	36 hr
May 9, 9:08 PM CDT	River Flood Warning	LOT	Iroquois	38 hr
May 10, 9:33 AM CDT	River Flood Advisory	LOT	Grundy, Will	36 hr
May 10, 9:56 AM CDT	River Flood Warning	LOT	Iroquois	3 days
May 10, 10:37 AM CDT	River Flood Advisory	LOT	Iroquois	3 days
May 10, 11:35 AM CDT	River Flood Advisory	LOT	Grundy	52 hr
May 10, 12:00 PM CDT	River Flood Watch	LOT	LaSalle	3 days
May 10, 12:05 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Cass, Champaign, DeWitt, Ford and 19 more	2 hr
May 10, 12:59 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Brown, Bureau, Cass, DeWitt, Fulton and 22 more	7 hr
May 10, 3:48 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Cass, Champaign, Christian, DeWitt and 28 more	87 min
May 10, 4:32 PM CDT	Special Weather Statement	DVN	Hancock, Henderson, Warren	28 min
May 10, 5:11 PM CDT	Special Weather Statement	ILX	Knox	49 min
May 10, 5:18 PM CDT	Special Weather Statement	LSX	Brown	27 min
May 10, 5:20 PM CDT	Special Weather Statement	ILX	Schuyler	40 min
May 10, 5:34 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Schuyler	41 min
May 10, 5:48 PM CDT	Severe Thunderstorm Warning	DVN	McDonough, Warren	13 min
May 10, 5:53 PM CDT	Severe Thunderstorm Warning	ILX	Fulton	36 min
May 10, 5:55 PM CDT	Special Weather Statement	LSX	Brown	35 min
May 10, 6:10 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Peoria, Tazewell	35 min
May 10, 6:20 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan	40 min
May 10, 6:26 PM CDT	Mesoscale Discussion	SPC	Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 11 more	94 min
May 10, 6:41 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard	49 min
May 10, 6:54 PM CDT	Severe Thunderstorm Warning	ILX	Menard, Sangamon	36 min
May 10, 7:07 PM CDT	Severe Thunderstorm Watch	SPC	Champaign, Christian, Clark, Coles, Cumberland, Douglas and 6 more	5 hr
May 10, 7:16 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	44 min
May 10, 7:36 PM CDT	Special Weather Statement	ILX	Christian, DeWitt, McLean, Macon, Piatt	39 min
May 10, 7:43 PM CDT	Tornado Warning	ILX	Macon, Piatt	32 min
May 10, 8:13 PM CDT	River Flood Warning	DVN	Henry, Rock Island	6 days
May 10, 8:31 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas	17 min
May 10, 8:50 PM CDT	Special Weather Statement	LSX	Jersey	25 min
May 10, 9:12 PM CDT	River Flood Advisory	LOT	Kane, McHenry	52 hr
May 10, 9:12 PM CDT	River Flood Advisory	LOT	LaSalle	34 hr
May 10, 9:13 PM CDT	Small Craft Advisory	LOT		12 hr
May 10, 9:23 PM CDT	Special Weather Statement	LSX	Jersey	37 min
May 10, 9:31 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	27 min
May 10, 9:42 PM CDT	Mesoscale Discussion	SPC	Clark, Crawford, Cumberland, Effingham, Jasper	63 min
May 10, 9:45 PM CDT	River Flood Warning	LOT	Kane, Kendall	45 hr
May 10, 10:22 PM CDT	Special Weather Statement	ILX	Jasper	38 min
May 10, 10:38 PM CDT	River Flood Advisory	LOT	Will	32 hr
May 10, 10:55 PM CDT	Severe Thunderstorm Warning	ILX	Lawrence, Richland	65 min
May 10, 11:22 PM CDT	Flash Flood Warning	ILX	Clay, Crawford, Effingham, Jasper, Lawrence, Richland	3 hr
May 10, 11:33 PM CDT	Flash Flood Warning	LSX	Bond, Fayette, Madison, Marion, Montgomery	6 hr
May 11, 12:34 AM CDT	Flash Flood Warning	ILX	Clay, Lawrence, Richland	3 hr
May 11, 2:18 AM CDT	Areal Flood Warning	ILX	Clay, Crawford, Effingham, Jasper, Lawrence, Richland	12 hr
May 11, 3:16 AM CDT	River Flood Warning	LOT	Will	30 hr
May 11, 3:58 AM CDT	River Flood Warning	ILX	Crawford, Jasper	17 hr
May 11, 4:19 AM CDT	River Flood Warning	DVN	Whiteside	3 days
May 11, 7:32 AM CDT	River Flood Warning	LOT	LaSalle	53 hr
May 11, 9:10 AM CDT	River Flood Advisory	LOT	Ogle	4 days
May 11, 9:10 AM CDT	River Flood Advisory	LOT	Lee	67 hr
May 11, 10:22 AM CDT	River Flood Warning	DVN	Mercer, Rock Island	6 days
May 11, 10:49 AM CDT	River Flood Warning	LOT	LaSalle	53 hr
May 11, 11:58 AM CDT	River Flood Warning	PAH	Hardin, Pope	5 days
May 11, 12:58 PM CDT	Mesoscale Discussion	SPC	Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 4 more	3 hr
May 11, 2:16 PM CDT	Areal Flood Warning	ILX	Richland	6 hr
May 15, 5:19 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	26 min
May 15, 5:43 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	47 min
May 15, 5:52 PM CDT	Mesoscale Discussion	SPC	Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more	113 min
May 15, 6:11 PM CDT	Severe Thunderstorm Warning	LOT	Boone	19 min
May 15, 7:19 PM CDT	Mesoscale Discussion	SPC	Boone, Carroll, DeKalb, Jo Daviess, Kane, Lee and 5 more	56 min
May 15, 7:52 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	38 min
May 15, 7:52 PM CDT	Severe Thunderstorm Watch	SPC	Boone, DeKalb, Jo Daviess, Kane, McHenry, Ogle and 2 more	3 hr
May 15, 8:29 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	76 min
May 15, 8:35 PM CDT	Special Weather Statement	LOT	McHenry	25 min
May 15, 9:14 PM CDT	Small Craft Advisory	LOT		40 hr
May 15, 9:40 PM CDT	Severe Thunderstorm Warning	LOT	Winnebago	35 min
May 15, 10:14 PM CDT	Mesoscale Discussion	SPC	Boone, DeKalb, DuPage, Kane, Kendall, Lake and 2 more	61 min
May 15, 10:21 PM CDT	Special Marine Warning	LOT		114 min
May 16, 2:58 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	16 hr
May 16, 3:00 PM CDT	Gale Watch	LOT		12 hr
May 16, 3:00 PM CDT	Small Craft Advisory	LOT		4 days
May 17, 2:34 AM CDT	Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	15 hr
May 17, 3:17 AM CDT	Gale Warning	LOT		18 hr
May 17, 3:20 AM CDT	Wind Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	16 hr
May 17, 3:30 AM CDT	Wind Advisory	LOT	DuPage, Ford, Grundy, Iroquois, Kane, Kankakee and 3 more	19 hr
May 17, 4:18 AM CDT	Wind Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	21 hr
May 17, 9:16 AM CDT	Special Weather Statement	DVN	Rock Island	29 min
May 17, 3:24 PM CDT	Mesoscale Discussion	SPC	Carroll, Hancock, Henderson, Henry, Jo Daviess, Knox and 7 more	66 min
May 17, 3:44 PM CDT	Tornado Watch	SPC	Boone, Bureau, Carroll, DeKalb, Henderson, Henry and 18 more	9 hr
May 17, 4:40 PM CDT	Tornado Warning	DVN	Mercer, Rock Island	50 min
May 17, 5:24 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island	30 min
May 17, 5:53 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	51 min
May 17, 5:56 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	34 min
May 17, 6:38 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	52 min
May 17, 7:00 PM CDT	Tornado Warning	DVN	Henderson, Mercer, Warren	45 min
May 17, 7:14 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Mercer, Rock Island	61 min
May 17, 7:30 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	45 min
May 17, 7:37 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island, Warren	38 min
May 17, 8:05 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	55 min
May 17, 8:05 PM CDT	Tornado Warning Tornado observed	DVN	Henry, Mercer, Rock Island	40 min
May 17, 8:08 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island, Whiteside	67 min
May 17, 8:46 PM CDT	Tornado Warning	DVN	Bureau, Henry, Whiteside	23 min
May 17, 8:58 PM CDT	Severe Thunderstorm Warning	LOT	Lee, Ogle	62 min
May 17, 9:00 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside	60 min
May 17, 9:08 PM CDT	Severe Thunderstorm Warning	ILX	Knox	37 min
May 17, 9:37 PM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	23 min
May 17, 9:38 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry	52 min
May 17, 9:45 PM CDT	Mesoscale Discussion	SPC	DuPage, Grundy, Kane, Kendall, Lake, McHenry and 1 more	60 min
May 17, 9:52 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Stark	38 min
May 17, 9:54 PM CDT	Tornado Warning	LOT	Lee, Ogle	21 min
May 17, 9:59 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, LaSalle, Lee, McHenry, Ogle and 1 more	61 min
May 17, 10:04 PM CDT	Tornado Warning	LOT	Boone, Winnebago	26 min
May 17, 10:17 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Peoria, Woodford	43 min
May 17, 10:22 PM CDT	Tornado Warning	LOT	Boone, McHenry	23 min
May 17, 10:43 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane, Kendall, LaSalle, McHenry	47 min
May 17, 10:53 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Woodford	32 min
May 17, 11:06 PM CDT	Special Marine Warning	LOT		114 min
May 17, 11:11 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Lake	49 min
May 17, 11:29 PM CDT	Severe Thunderstorm Warning	LOT	Kane, Kendall	31 min
May 17, 11:50 PM CDT	Severe Thunderstorm Warning	LOT	DuPage, Grundy, Kane, Kendall, Will	40 min
May 18, 12:19 AM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Will	41 min
May 18, 12:42 AM CDT	Special Marine Warning	LOT		93 min
May 18, 12:46 AM CDT	Special Weather Statement	LOT	Kankakee	14 min
May 18, 12:58 AM CDT	Severe Thunderstorm Warning	LOT	Cook, Kankakee, Will	47 min
May 18, 1:00 AM CDT	Severe Thunderstorm Warning	LOT	Cook	30 min
May 18, 3:53 AM CDT	Gale Warning	LOT		17 hr
May 18, 5:16 PM CDT	Severe Thunderstorm Warning	PAH	Franklin	29 min
May 18, 5:45 PM CDT	Special Weather Statement	PAH	Franklin	45 min
May 18, 10:29 PM CDT	Severe Thunderstorm Warning	ILX	Champaign	34 min
May 19, 3:45 AM CDT	Flash Flood Warning	ILX	Christian, Macon, Morgan, Piatt, Sangamon	6 hr
May 19, 4:07 AM CDT	Mesoscale Discussion	SPC	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	113 min
May 19, 4:16 AM CDT	Severe Thunderstorm Watch	SPC	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	3 hr
May 19, 4:37 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun	53 min
May 19, 4:39 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Monroe	66 min
May 19, 5:13 AM CDT	Severe Thunderstorm Warning	LSX	Clinton, Jersey, Madison, Saint Clair	62 min
May 19, 5:36 AM CDT	Severe Thunderstorm Warning	LSX	Bond, Fayette, Greene, Macoupin, Montgomery	69 min
May 19, 5:47 AM CDT	Severe Thunderstorm Warning	ILX	Cass, Christian, Menard, Morgan, Sangamon, Scott	58 min
May 19, 6:30 AM CDT	Mesoscale Discussion	SPC	Bond, Clay, Clinton, Crawford, Cumberland, Effingham and 9 more	90 min
May 19, 7:53 AM CDT	Special Weather Statement	ILX	Douglas	37 min
May 19, 11:10 AM CDT	River Flood Warning	IND	Wabash	9 days
May 19, 11:10 AM CDT	River Flood Warning	IND	Clark, Crawford	14 days
May 19, 11:39 AM CDT	River Flood Watch	DVN	Henderson, Mercer	5 days
May 19, 3:06 PM CDT	Tornado Watch	SPC	Calhoun	7 hr
May 19, 6:04 PM CDT	Mesoscale Discussion	SPC	Calhoun	86 min
May 19, 9:12 PM CDT	River Flood Watch	DVN	Henderson	24 hr
May 20, 1:35 AM CDT	Special Weather Statement	LSX	Marion	40 min
May 20, 1:45 AM CDT	Mesoscale Discussion	SPC	Alexander, Edwards, Franklin, Hamilton, Jackson, Jefferson and 10 more	90 min
May 20, 2:29 AM CDT	Special Weather Statement	ILX	Effingham	46 min
May 20, 5:33 AM CDT	Special Weather Statement	LSX	Madison	42 min
May 20, 5:43 AM CDT	Special Weather Statement	LSX	Bond, Madison	47 min
May 20, 6:20 AM CDT	Special Weather Statement	PAH	Franklin, Jackson, Jefferson, Union	40 min
May 20, 6:39 AM CDT	Flash Flood Warning	PAH	Jackson, Perry	3 hr
May 20, 6:52 AM CDT	Special Weather Statement	LSX	Fayette, Marion	38 min
May 20, 7:28 AM CDT	Flash Flood Watch	ILX	Sangamon	35 hr
May 20, 10:42 AM CDT	River Flood Warning	LSX	Brown	3 days
May 20, 11:33 AM CDT	River Flood Warning	DVN	Henderson	20 days
May 20, 11:59 AM CDT	River Flood Warning	LSX	Pike	3 days
May 20, 8:22 PM CDT	River Flood Warning	ILX	Fulton, Knox	37 hr
May 20, 9:03 PM CDT	River Flood Warning	LSX	Saint Clair	8 days
May 21, 12:21 AM CDT	Marine Dense Fog Advisory	LOT		6 hr
May 21, 12:25 AM CDT	Dense Fog Advisory	LOT	Boone, DeKalb, DuPage, Kane, Lake, Lee and 3 more	5 hr
May 21, 3:15 AM CDT	Small Craft Advisory	LOT		24 hr
May 21, 9:43 AM CDT	River Flood Warning	ILX	Clay, Richland	5 days
May 21, 10:52 AM CDT	River Flood Advisory	LOT	Iroquois	39 hr
May 21, 10:57 AM CDT	River Flood Watch	DVN	Jo Daviess	50 hr
May 22, 3:13 AM CDT	Small Craft Advisory	LOT		18 hr
May 22, 10:42 AM CDT	River Flood Watch	DVN	Rock Island, Whiteside	50 hr
May 22, 10:42 AM CDT	River Flood Watch	DVN	Rock Island	50 hr
May 22, 10:42 AM CDT	River Flood Watch	DVN	Mercer	50 hr
May 22, 4:13 PM CDT	Special Weather Statement	DVN	Jo Daviess	32 min
May 23, 10:45 AM CDT	River Flood Warning	ILX	Cass, Mason	3 days
May 23, 12:30 PM CDT	River Flood Watch	DVN	Carroll, Whiteside	46 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Rock Island	24 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Rock Island	24 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Mercer, Rock Island	24 hr
May 23, 12:35 PM CDT	River Flood Warning	DVN	Jo Daviess	9 days
May 23, 12:35 PM CDT	River Flood Warning	DVN	Jo Daviess	10 days
May 23, 2:30 PM CDT	Special Weather Statement	DVN	Jo Daviess	3 hr
May 23, 2:34 PM CDT	Special Weather Statement	DVN	Jo Daviess	3 hr
May 23, 2:54 PM CDT	Special Weather Statement	DVN	Bureau, Carroll, Henry, Putnam, Whiteside	3 hr
May 23, 6:06 PM CDT	Special Weather Statement	DVN	Bureau, Carroll, Henry, Putnam, Whiteside	114 min
May 23, 8:27 PM CDT	Special Weather Statement	DVN	Bureau, Carroll, Henry, Jo Daviess, Stephenson, Whiteside	33 min
May 23, 9:44 PM CDT	River Flood Warning	LSX	Pike	17 days
May 23, 9:45 PM CDT	Small Craft Advisory	LOT		48 hr
May 24, 1:48 AM CDT	Marine Dense Fog Advisory	LOT		7 hr
May 24, 4:05 AM CDT	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	3 days
May 24, 10:30 AM CDT	Beach Hazards Statement	LOT	Lake	36 hr
May 24, 11:36 AM CDT	River Flood Warning	LSX	Adams	16 days
May 24, 11:36 AM CDT	River Flood Warning	LSX	Adams	15 days
May 24, 11:36 AM CDT	River Flood Warning	LSX	Adams	15 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Rock Island, Whiteside	11 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Rock Island	9 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Rock Island	12 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Rock Island	12 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Mercer, Rock Island	13 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Mercer	14 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Henderson, Mercer	15 days
May 24, 12:16 PM CDT	River Flood Watch	DVN	Carroll, Jo Daviess	8 days
May 24, 12:16 PM CDT	River Flood Watch	DVN	Hancock	24 hr
May 25, 10:57 AM CDT	River Flood Warning	DVN	Carroll, Whiteside	9 days
May 25, 10:57 AM CDT	River Flood Warning	DVN	Hancock	14 days
May 26, 3:43 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	14 hr
May 26, 5:57 AM CDT	Marine Dense Fog Advisory	LOT		22 hr
May 26, 11:55 AM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough	36 min
May 26, 1:14 PM CDT	Special Weather Statement	DVN	Henderson	31 min
May 26, 1:25 PM CDT	Mesoscale Discussion	SPC	Champaign, Coles, DeWitt, Douglas, Edgar, Ford and 8 more	3 hr
May 26, 1:34 PM CDT	Special Weather Statement	DVN	Warren	26 min
May 26, 1:52 PM CDT	Special Weather Statement	ILX	Knox	38 min
May 26, 2:22 PM CDT	Severe Thunderstorm Warning	DVN	McDonough, Warren	23 min
May 26, 2:25 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox	50 min
May 26, 2:29 PM CDT	Special Weather Statement	ILX	Peoria	46 min
May 26, 2:34 PM CDT	Severe Thunderstorm Warning	ILX	Peoria, Tazewell, Woodford	41 min
May 26, 2:45 PM CDT	Tornado Watch	SPC	Champaign, DeWitt, Ford, Fulton, Iroquois, Kankakee and 10 more	5 hr
May 26, 3:11 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Tazewell, Woodford	23 min
May 26, 3:29 PM CDT	Special Weather Statement	LOT	Livingston	46 min
May 26, 3:48 PM CDT	Severe Thunderstorm Warning	LOT	Livingston	42 min
May 26, 4:05 PM CDT	Severe Thunderstorm Warning	ILX	McLean	40 min
May 26, 4:06 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Livingston	39 min
May 26, 4:31 PM CDT	Mesoscale Discussion	SPC	Champaign, DeWitt, Ford, Fulton, Iroquois, Kankakee and 12 more	59 min
May 26, 4:35 PM CDT	Tornado Warning	LOT	Ford, Iroquois, Livingston	40 min
May 26, 5:10 PM CDT	Tornado Warning	ILX	Champaign, Vermilion	35 min
May 26, 5:10 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois	45 min
May 26, 5:43 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	47 min
May 26, 6:06 PM CDT	Flash Flood Warning	ILX	Vermilion	11 hr
May 26, 6:21 PM CDT	Severe Thunderstorm Warning	ILX	Vermilion	24 min
May 26, 6:30 PM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 3 more	90 min
May 26, 6:47 PM CDT	Special Marine Warning	LOT		58 min
May 27, 1:53 AM CDT	Dense Fog Advisory	DVN	Carroll, Hancock, Henderson, Henry, Jo Daviess, McDonough and 5 more	8 hr
May 27, 3:54 AM CDT	Mesoscale Discussion	SPC	Alexander	2 hr
May 27, 1:16 PM CDT	Mesoscale Discussion	SPC	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more	59 min
May 27, 1:36 PM CDT	Severe Thunderstorm Watch	SPC	Alexander, Clinton, Edwards, Franklin, Gallatin, Hamilton and 20 more	7 hr
May 27, 1:58 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	51 min
May 27, 2:32 PM CDT	Severe Thunderstorm Warning	PAH	Hamilton	28 min
May 27, 2:59 PM CDT	Severe Thunderstorm Warning	PAH	Jackson	46 min
May 27, 3:01 PM CDT	Severe Thunderstorm Warning	PAH	Hamilton, Wayne, White	18 min
May 27, 3:17 PM CDT	Severe Thunderstorm Warning	PAH	White	28 min
May 27, 3:34 PM CDT	Severe Thunderstorm Warning	PAH	Jackson, Union, Williamson	41 min
May 27, 3:38 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson	37 min
May 27, 3:50 PM CDT	Mesoscale Discussion	SPC	Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	85 min
May 27, 4:01 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Pope, Saline, Union, Williamson	44 min
May 27, 4:05 PM CDT	Severe Thunderstorm Warning	PAH	Wabash	14 min
May 27, 4:14 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	46 min
May 27, 4:23 PM CDT	Tornado Warning	PAH	Massac, Pope	16 min
May 27, 4:36 PM CDT	Severe Thunderstorm Warning	PAH	Pope	39 min
May 27, 5:13 PM CDT	Severe Thunderstorm Watch PDS	SPC	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	7 hr
May 27, 5:17 PM CDT	Severe Thunderstorm Warning	ILX	Lawrence, Richland	29 min
May 27, 5:37 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Jackson, Pulaski, Union	38 min
May 27, 6:10 PM CDT	Severe Thunderstorm Warning	PAH	Hardin, Johnson, Massac, Pope, Pulaski	65 min
May 27, 6:26 PM CDT	Severe Thunderstorm Watch	SPC	Monroe, Randolph	3 hr
May 27, 6:40 PM CDT	Severe Thunderstorm Warning	PAH	Hardin	65 min
May 27, 7:29 PM CDT	River Flood Advisory	LOT	Bureau, LaSalle, Putnam	60 hr
May 28, 7:35 AM CDT	River Flood Advisory	LOT	Iroquois	11 hr
May 28, 9:58 AM CDT	River Flood Warning	IND	Wabash	4 days
May 28, 9:58 AM CDT	River Flood Warning	IND	Wabash	5 days
May 28, 10:21 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	10 hr
May 28, 10:28 AM CDT	River Flood Watch	DVN	Hancock	48 hr
May 28, 12:16 PM CDT	Mesoscale Discussion	SPC	Champaign, Douglas, Ford, Iroquois, Vermilion	119 min
May 28, 1:32 PM CDT	Special Weather Statement	LOT	Cook	43 min
May 28, 3:02 PM CDT	Small Craft Advisory	LOT		28 hr
May 28, 3:09 PM CDT	Mesoscale Discussion	SPC	Edgar	66 min
May 29, 11:02 AM CDT	River Flood Warning	PAH	Massac, Pulaski	6 days
May 29, 4:51 PM CDT	Special Weather Statement	LSX	Madison	39 min
May 30, 3:25 AM CDT	Small Craft Advisory	LOT		16 hr
May 30, 10:31 AM CDT	River Flood Warning	DVN	Hancock	6 days
May 30, 6:29 PM CDT	Special Weather Statement	ILX	Logan	46 min
May 30, 7:40 PM CDT	Special Weather Statement	ILX	Champaign, Piatt	35 min
May 30, 9:47 PM CDT	Special Weather Statement	ILX	Morgan	43 min

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	76
Tornado Warning	11
Severe Thunderstorm Watch	7
Tornado Watch	3
Mesoscale Discussion	22
Special Weather Statement	41
Flooding
Areal Flood Warning	20
Flash Flood Warning	9
River Flood Warning	54
Flash Flood Watch	4
Flood Watch	1
River Flood Watch	17
River Flood Advisory	30
Cold
Frost Advisory	5
Wind and dust
Lake Wind Advisory	7
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Beach Hazards Statement	1
Marine
Gale Warning	5
Special Marine Warning	4
Gale Watch	3
Marine Dense Fog Advisory	3
Small Craft Advisory	10

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 2016 2018

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.