Weather alerts in Illinois, April 2010

280 weather alerts in April 2010, 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 April 2010. Tap one for its archive.

Alerts: 280
Warnings: 163
Watches: 23
Advisories: 46
Busiest day: April 5, 201054 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 1, 9:42 PM CDT	Small Craft Advisory	LOT		46 hr
Apr 2, 4:46 AM CDT	Fire Weather Watch	LOT	Ford, Iroquois, Kankakee	7 hr
Apr 2, 11:35 AM CDT	Mesoscale Discussion	SPC	Jo Daviess, Mercer, Rock Island	85 min
Apr 2, 3:06 PM CDT	Red Flag Warning	LOT	Ford, Iroquois, Kankakee	5 hr
Apr 2, 4:18 PM CDT	Red Flag Warning	ILX	Champaign, Clark, Coles, Crawford, Cumberland, Douglas and 5 more	4 hr
Apr 2, 9:09 PM CDT	River Flood Warning	DVN	Henderson, Mercer	31 hr
Apr 3, 8:32 AM CDT	River Flood Warning	LSX	Adams	29 hr
Apr 4, 3:27 AM CDT	Small Craft Advisory	LOT		18 hr
Apr 4, 11:02 AM CDT	Mesoscale Discussion	SPC	Adams, Brown, Bureau, Calhoun, Cass, DeWitt and 31 more	88 min
Apr 4, 12:34 PM CDT	Special Weather Statement	ILX	Knox	26 min
Apr 4, 2:22 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Hancock, Pike, Schuyler and 1 more	113 min
Apr 4, 3:16 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	45 min
Apr 4, 3:34 PM CDT	Tornado Watch	SPC	Adams, Brown, Bureau, Calhoun, Carroll, Cass and 24 more	8 hr
Apr 4, 5:39 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	56 min
Apr 4, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island, Whiteside	54 min
Apr 4, 6:15 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island	39 min
Apr 4, 6:18 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough	57 min
Apr 4, 6:23 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Cass, Fulton, Hancock, Henderson and 12 more	67 min
Apr 4, 6:41 PM CDT	Special Weather Statement	LOT	Lee	19 min
Apr 4, 6:54 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria	51 min
Apr 4, 7:16 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Tazewell	44 min
Apr 4, 7:26 PM CDT	Tornado Warning	ILX	Fulton, Mason, Tazewell	34 min
Apr 4, 7:44 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Tazewell	46 min
Apr 4, 7:50 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard	30 min
Apr 4, 7:52 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island	44 min
Apr 4, 7:53 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Tazewell, Woodford	67 min
Apr 4, 8:25 PM CDT	Mesoscale Discussion	SPC	Calhoun, Cass, Christian, DeWitt, Greene, Jersey and 10 more	65 min
Apr 4, 8:34 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	26 min
Apr 4, 8:43 PM CDT	Severe Thunderstorm Watch	SPC	Bond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more	5 hr
Apr 4, 8:45 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, McLean, Piatt	45 min
Apr 4, 8:55 PM CDT	Tornado Warning	LSX	Calhoun	35 min
Apr 4, 8:58 PM CDT	Severe Thunderstorm Warning	LSX	Pike	32 min
Apr 4, 9:03 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Morgan, Sangamon, Scott	42 min
Apr 4, 9:06 PM CDT	Special Weather Statement	LOT	Ford	24 min
Apr 4, 9:22 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Jersey	38 min
Apr 4, 9:38 PM CDT	Tornado Warning	LSX	Greene, Jersey	26 min
Apr 4, 9:50 PM CDT	Severe Thunderstorm Warning	LSX	Greene, Pike	40 min
Apr 4, 9:55 PM CDT	Tornado Warning	LSX	Macoupin	35 min
Apr 4, 10:05 PM CDT	Special Weather Statement	ILX	Vermilion	40 min
Apr 4, 10:16 PM CDT	Tornado Warning	LSX	Greene, Macoupin	29 min
Apr 4, 10:30 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Macoupin, Montgomery	45 min
Apr 4, 10:35 PM CDT	Tornado Warning	LSX	Macoupin	40 min
Apr 4, 10:39 PM CDT	Special Weather Statement	ILX	Coles, Moultrie	51 min
Apr 4, 10:41 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	34 min
Apr 4, 10:48 PM CDT	Tornado Warning	LSX	Macoupin, Montgomery	42 min
Apr 4, 11:13 PM CDT	Tornado Warning	LSX	Jersey, Macoupin	32 min
Apr 4, 11:16 PM CDT	Mesoscale Discussion	SPC	Calhoun, Jersey, Macoupin, Madison, Monroe, Saint Clair	59 min
Apr 4, 11:29 PM CDT	Tornado Warning	LSX	Montgomery	46 min
Apr 4, 11:51 PM CDT	Tornado Warning	LSX	Fayette, Montgomery	39 min
Apr 4, 11:54 PM CDT	Severe Thunderstorm Warning	LSX	Madison	36 min
Apr 5, 12:09 AM CDT	Severe Thunderstorm Warning	ILX	Effingham, Shelby	51 min
Apr 5, 1:56 AM CDT	Mesoscale Discussion	SPC	Clinton, Franklin, Jackson, Monroe, Perry, Randolph and 3 more	94 min
Apr 5, 2:20 AM CDT	Special Weather Statement	ILX	Clay, Richland	55 min
Apr 5, 3:17 AM CDT	Special Weather Statement	ILX	Lawrence, Richland	58 min
Apr 5, 3:53 AM CDT	Dense Fog Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	4 hr
Apr 5, 9:30 AM CDT	River Flood Advisory	LOT	Will	49 hr
Apr 5, 10:40 AM CDT	River Flood Warning	DVN	Henderson, Mercer	7 days
Apr 5, 11:11 AM CDT	Mesoscale Discussion	SPC	Adams	64 min
Apr 5, 12:28 PM CDT	Mesoscale Discussion	SPC	Alexander, Calhoun, Clinton, Edwards, Franklin, Gallatin and 22 more	62 min
Apr 5, 12:30 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	30 min
Apr 5, 1:04 PM CDT	Severe Thunderstorm Warning	ILX	Scott	56 min
Apr 5, 2:02 PM CDT	Flash Flood Watch	DVN	Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside	18 hr
Apr 5, 2:50 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Madison, Montgomery	40 min
Apr 5, 2:51 PM CDT	Tornado Watch	SPC	Bond, Calhoun, Champaign, Christian, Clark, Clay and 28 more	4 hr
Apr 5, 3:28 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Montgomery	47 min
Apr 5, 3:43 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar	62 min
Apr 5, 4:07 PM CDT	Areal Flood Advisory	LSX	Montgomery	4 hr
Apr 5, 4:09 PM CDT	Tornado Warning	ILX	Clark, Edgar	23 min
Apr 5, 4:16 PM CDT	Tornado Warning	LSX	Fayette, Montgomery	32 min
Apr 5, 5:10 PM CDT	Special Weather Statement	ILX	Edgar	50 min
Apr 5, 5:19 PM CDT	Special Weather Statement	ILX	Piatt	56 min
Apr 5, 5:23 PM CDT	Mesoscale Discussion	SPC	Bureau, Carroll, DeKalb, Henry, Jo Daviess, Kendall and 10 more	67 min
Apr 5, 5:47 PM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Coles, Douglas, Edgar, Moultrie and 1 more	58 min
Apr 5, 5:51 PM CDT	Special Weather Statement	LOT	Boone	24 min
Apr 5, 8:42 PM CDT	Severe Thunderstorm Warning	DVN	Carroll	19 min
Apr 5, 8:49 PM CDT	Special Weather Statement	LOT	Ogle	26 min
Apr 5, 8:55 PM CDT	Severe Thunderstorm Warning	LOT	Ogle	35 min
Apr 5, 9:02 PM CDT	Special Marine Warning	LOT		88 min
Apr 5, 9:17 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Ogle, Winnebago	28 min
Apr 5, 9:37 PM CDT	Mesoscale Discussion	SPC	Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 6 more	53 min
Apr 5, 9:39 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Kane, McHenry, Winnebago	51 min
Apr 5, 9:56 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane	34 min
Apr 5, 10:06 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Kane, Lake, McHenry	54 min
Apr 5, 10:07 PM CDT	Special Marine Warning	LOT		98 min
Apr 5, 10:14 PM CDT	Special Weather Statement	DVN	Jo Daviess	61 min
Apr 5, 10:58 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess	62 min
Apr 5, 10:58 PM CDT	Severe Thunderstorm Warning	LOT	Cook	17 min
Apr 5, 11:07 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 11 more	5 hr
Apr 5, 11:13 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess	47 min
Apr 5, 11:36 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	39 min
Apr 5, 11:55 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Lee, Ogle, Winnebago	65 min
Apr 5, 11:58 PM CDT	Severe Thunderstorm Warning	DVN	Carroll	24 min
Apr 6, 12:36 AM CDT	Severe Thunderstorm Warning	LOT	Boone, Cook, DeKalb, Kane, Lake, Lee and 1 more	54 min
Apr 6, 12:44 AM CDT	Special Marine Warning	LOT		106 min
Apr 6, 1:23 AM CDT	Severe Thunderstorm Warning	LOT	Cook, Lake	37 min
Apr 6, 3:26 AM CDT	Small Craft Advisory	LOT		22 hr
Apr 6, 4:05 AM CDT	Mesoscale Discussion	SPC	Jo Daviess	85 min
Apr 6, 4:44 AM CDT	Severe Thunderstorm Watch	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 16 more	4 hr
Apr 6, 5:05 AM CDT	Special Weather Statement	DVN	Whiteside	55 min
Apr 6, 5:17 AM CDT	Severe Thunderstorm Warning	DVN	Rock Island, Whiteside	28 min
Apr 6, 5:36 AM CDT	Severe Thunderstorm Warning	LOT	Boone, Lee, Ogle, Winnebago	54 min
Apr 6, 5:44 AM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	31 min
Apr 6, 6:01 AM CDT	Severe Thunderstorm Warning	DVN	Stephenson	14 min
Apr 6, 6:11 AM CDT	Special Marine Warning	LOT		115 min
Apr 6, 6:29 AM CDT	Severe Thunderstorm Warning	LOT	Boone, Cook, DeKalb, DuPage, Kane, Kendall and 7 more	61 min
Apr 6, 7:29 AM CDT	Severe Thunderstorm Warning	LOT	Lake	13 min
Apr 6, 7:32 AM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage	26 min
Apr 6, 7:37 AM CDT	Mesoscale Discussion	SPC	Cook, DeKalb, DuPage, Kane, Lake, McHenry	83 min
Apr 6, 8:03 AM CDT	Special Marine Warning	LOT		57 min
Apr 6, 10:40 AM CDT	River Flood Warning	MKX	Lake	6 days
Apr 6, 11:04 AM CDT	Wind Advisory	ILX	Champaign, Christian, Clark, Clay, Coles, Crawford and 12 more	5 hr
Apr 6, 11:16 AM CDT	Wind Advisory	LSX	Bond, Clinton, Fayette, Marion, Montgomery, Randolph and 1 more	5 hr
Apr 6, 11:42 AM CDT	Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	6 hr
Apr 6, 12:37 PM CDT	River Flood Warning	DVN	Rock Island	22 hr
Apr 6, 12:37 PM CDT	River Flood Warning	DVN	Mercer, Rock Island	22 hr
Apr 6, 12:37 PM CDT	River Flood Warning	DVN	Mercer, Rock Island	47 hr
Apr 6, 2:57 PM CDT	Tornado Watch	SPC	Carroll, Jo Daviess, Stephenson	7 hr
Apr 6, 4:55 PM CDT	Mesoscale Discussion	SPC	Boone, Jo Daviess, Stephenson, Winnebago	65 min
Apr 6, 8:46 PM CDT	Mesoscale Discussion	SPC	Brown, Bureau, Carroll, Fulton, Hancock, Henderson and 14 more	59 min
Apr 6, 9:28 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Boone, Brown, Bureau, Carroll, Cook and 28 more	6 hr
Apr 6, 9:46 PM CDT	River Flood Warning	DVN	Hancock	13 hr
Apr 6, 9:46 PM CDT	River Flood Warning	DVN	Stephenson	13 hr
Apr 6, 9:46 PM CDT	River Flood Warning	DVN	Henry, Rock Island, Whiteside	37 hr
Apr 6, 9:46 PM CDT	River Flood Warning	DVN	Henry, Rock Island	13 hr
Apr 6, 10:17 PM CDT	River Flood Warning	LSX	Adams	7 days
Apr 7, 1:50 AM CDT	Gale Warning	LOT		36 hr
Apr 7, 1:50 AM CDT	Small Craft Advisory	LOT		20 hr
Apr 7, 12:54 PM CDT	Mesoscale Discussion	SPC	Bond, Champaign, Christian, Clark, Clay, Clinton and 38 more	3 hr
Apr 7, 1:24 PM CDT	Tornado Watch	SPC	Alexander, Bond, Champaign, Christian, Clark, Clay and 49 more	8 hr
Apr 7, 1:58 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon	47 min
Apr 7, 2:11 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Madison, Montgomery	34 min
Apr 7, 2:28 PM CDT	Severe Thunderstorm Warning	ILX	McLean	32 min
Apr 7, 2:41 PM CDT	Severe Thunderstorm Warning	LSX	Fayette	34 min
Apr 7, 2:42 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Macon, Piatt	27 min
Apr 7, 2:47 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Grundy, Iroquois, LaSalle, Livingston	43 min
Apr 7, 3:03 PM CDT	Severe Thunderstorm Warning	ILX	Effingham, Jasper	42 min
Apr 7, 3:11 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	34 min
Apr 7, 3:15 PM CDT	Mesoscale Discussion	SPC	Alexander, Champaign, Clark, Clay, Coles, Crawford and 36 more	2 hr
Apr 7, 3:46 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Fayette, Marion	44 min
Apr 7, 4:23 PM CDT	Severe Thunderstorm Warning	ILX	Effingham, Jasper	52 min
Apr 7, 4:46 PM CDT	Flash Flood Warning	LSX	Clinton, Fayette, Marion	6 hr
Apr 7, 4:53 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jackson, Perry, Williamson	37 min
Apr 7, 4:59 PM CDT	Areal Flood Advisory	ILX	Clay, Cumberland, Effingham, Jasper	6 hr
Apr 7, 5:08 PM CDT	Severe Thunderstorm Warning	PAH	Union	25 min
Apr 7, 5:11 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford, Cumberland, Jasper	49 min
Apr 7, 5:27 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Williamson	33 min
Apr 7, 5:43 PM CDT	Mesoscale Discussion	SPC	Alexander, Clark, Clay, Coles, Crawford, Cumberland and 25 more	62 min
Apr 7, 6:17 PM CDT	Areal Flood Advisory	PAH	Union	3 hr
Apr 7, 6:37 PM CDT	Tornado Warning	PAH	Gallatin, Saline	18 min
Apr 7, 10:26 PM CDT	Areal Flood Warning	LSX	Fayette, Marion	9 hr
Apr 8, 3:23 AM CDT	Frost Advisory	PAH	Alexander, Franklin, Jackson, Jefferson, Johnson, Perry and 3 more	30 hr
Apr 8, 4:16 AM CDT	Frost Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	29 hr
Apr 8, 5:22 AM CDT	River Flood Warning	ILX	Clay, Richland	5 days
Apr 8, 10:33 AM CDT	River Flood Warning	IND	Wabash	68 hr
Apr 8, 10:33 AM CDT	River Flood Warning	IND	Wabash	3 days
Apr 8, 10:33 AM CDT	River Flood Warning	IND	Crawford, Lawrence	23 hr
Apr 8, 10:33 AM CDT	River Flood Warning	IND	Crawford, Lawrence	23 hr
Apr 8, 1:53 PM CDT	Small Craft Advisory	LOT		14 hr
Apr 8, 4:43 PM CDT	River Flood Warning	ILX	Lawrence	41 hr
Apr 8, 9:11 PM CDT	River Flood Advisory	LOT	Lake	47 hr
Apr 9, 9:46 PM CDT	Small Craft Advisory	LOT		21 hr
Apr 11, 8:30 PM CDT	River Flood Advisory	LOT	Winnebago	47 hr
Apr 12, 9:36 PM CDT	Small Craft Advisory	LOT		18 hr
Apr 15, 3:31 AM CDT	Small Craft Advisory	LOT		16 hr
Apr 15, 3:40 AM CDT	Red Flag Warning	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	15 hr
Apr 15, 4:48 AM CDT	Red Flag Warning	LSX	Greene, Jersey, Macoupin, Montgomery	13 hr
Apr 15, 10:03 AM CDT	Red Flag Warning	LOT	Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 4 more	10 hr
Apr 16, 4:09 AM CDT	Gale Warning	LOT		30 hr
Apr 16, 4:09 AM CDT	Small Craft Advisory	LOT		15 hr
Apr 16, 6:57 PM CDT	Small Craft Advisory	LOT		4 hr
Apr 16, 11:12 PM CDT	Small Craft Advisory	LOT		17 hr
Apr 17, 2:24 AM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	27 hr
Apr 17, 2:39 AM CDT	Frost Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	29 hr
Apr 17, 3:31 AM CDT	Frost Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more	28 hr
Apr 17, 3:45 AM CDT	Frost Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	28 hr
Apr 17, 2:23 PM CDT	Freeze Warning	ILX	Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 7 more	18 hr
Apr 17, 3:34 PM CDT	Frost Advisory	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	16 hr
Apr 21, 3:49 AM CDT	Small Craft Advisory	LOT		24 hr
Apr 22, 6:15 AM CDT	Dense Fog Advisory	DVN	Hancock, Henderson, McDonough, Warren	3 hr
Apr 23, 6:31 PM CDT	Mesoscale Discussion	SPC	Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more	29 min
Apr 23, 6:51 PM CDT	Tornado Watch	SPC	Alexander, Massac, Pope, Pulaski	8 hr
Apr 23, 7:06 PM CDT	Tornado Watch	SPC	Adams, Brown, Calhoun, Cass, Greene, Jersey and 4 more	5 hr
Apr 23, 8:51 PM CDT	Tornado Warning	LSX	Calhoun, Pike	18 min
Apr 24, 3:33 AM CDT	Small Craft Advisory	LOT		4 days
Apr 24, 7:35 AM CDT	Mesoscale Discussion	SPC	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more	55 min
Apr 24, 10:02 AM CDT	Severe Thunderstorm Warning	PAH	Alexander, Johnson, Massac, Pulaski, Union	43 min
Apr 24, 11:05 AM CDT	Flash Flood Watch	LSX	Adams	14 hr
Apr 24, 11:08 AM CDT	Mesoscale Discussion	SPC	Monroe	67 min
Apr 24, 11:31 AM CDT	Tornado Watch PDS	SPC	Alexander, Franklin, Jackson, Johnson, Massac, Perry and 6 more	8 hr
Apr 24, 12:50 PM CDT	Areal Flood Advisory	PAH	Alexander, Pulaski	55 min
Apr 24, 1:17 PM CDT	Tornado Watch PDS	SPC	Edwards, Gallatin, Hamilton, Hardin, Jefferson, Wabash and 2 more	8 hr
Apr 24, 1:28 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	47 min
Apr 24, 1:33 PM CDT	Severe Thunderstorm Warning	PAH	Johnson, Massac, Pope, Pulaski, Saline, Union and 1 more	42 min
Apr 24, 1:46 PM CDT	Severe Thunderstorm Warning	PAH	Gallatin, Hardin, Johnson, Massac, Pope, Saline	44 min
Apr 24, 1:49 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	41 min
Apr 24, 2:01 PM CDT	Mesoscale Discussion	SPC	Alexander, Hardin, Massac, Pope, Pulaski	89 min
Apr 24, 2:11 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	25 min
Apr 24, 2:14 PM CDT	Areal Flood Advisory	PAH	Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 3 more	94 min
Apr 24, 2:47 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	43 min
Apr 24, 2:52 PM CDT	Mesoscale Discussion	SPC	Bond, Clinton, Fayette, Jersey, Madison, Marion and 4 more	53 min
Apr 24, 3:16 PM CDT	Gale Warning	LOT		13 hr
Apr 24, 3:20 PM CDT	Tornado Watch	SPC	Adams, Bond, Brown, Calhoun, Cass, Champaign and 45 more	7 hr
Apr 24, 3:48 PM CDT	Flash Flood Watch	DVN	Hancock, McDonough	11 hr
Apr 24, 3:54 PM CDT	Wind Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 19 more	6 hr
Apr 24, 4:15 PM CDT	River Flood Warning	DVN	Hancock, McDonough	59 hr
Apr 24, 4:20 PM CDT	Severe Thunderstorm Warning	LSX	Monroe	25 min
Apr 24, 4:25 PM CDT	Tornado Warning	LSX	Madison, Saint Clair	35 min
Apr 24, 4:34 PM CDT	Severe Thunderstorm Warning	LSX	Monroe, Randolph	41 min
Apr 24, 4:43 PM CDT	Tornado Warning	LSX	Jersey, Madison	32 min
Apr 24, 5:03 PM CDT	Tornado Warning	LSX	Bond, Jersey, Macoupin, Madison, Montgomery	57 min
Apr 24, 5:14 PM CDT	Severe Thunderstorm Warning	LSX	Monroe, Saint Clair	36 min
Apr 24, 5:14 PM CDT	Mesoscale Discussion	SPC	Adams, Bond, Brown, Calhoun, Cass, Champaign and 41 more	61 min
Apr 24, 5:20 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	20 min
Apr 24, 5:48 PM CDT	Mesoscale Discussion	SPC	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 11 more	57 min
Apr 24, 5:54 PM CDT	Tornado Warning	ILX	Christian, Sangamon	51 min
Apr 24, 5:56 PM CDT	Areal Flood Advisory	ILX	Cass, Fulton, Knox, Mason, Schuyler, Stark	6 hr
Apr 24, 5:57 PM CDT	Tornado Warning	LSX	Macoupin, Montgomery	38 min
Apr 24, 6:04 PM CDT	Severe Thunderstorm Warning	PAH	Franklin, Jefferson, Perry	41 min
Apr 24, 6:21 PM CDT	Special Weather Statement	DVN	Hancock, Henderson, McDonough, Warren	114 min
Apr 24, 6:45 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson, Wayne	45 min
Apr 24, 6:46 PM CDT	Tornado Warning	ILX	Christian, Sangamon	34 min
Apr 24, 6:53 PM CDT	Severe Thunderstorm Warning	LSX	Fayette, Marion	18 min
Apr 24, 7:00 PM CDT	Severe Thunderstorm Warning	ILX	Clay	45 min
Apr 24, 7:18 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Fayette, Montgomery	27 min
Apr 24, 7:29 PM CDT	Areal Flood Advisory	ILX	Christian, Sangamon	6 hr
Apr 24, 7:40 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Jasper, Richland	35 min
Apr 24, 8:21 PM CDT	Special Weather Statement	DVN	Hancock, Henderson, McDonough, Mercer, Warren	114 min
Apr 24, 8:26 PM CDT	Tornado Watch	SPC	Ford, Iroquois, Livingston	2 hr
Apr 24, 8:34 PM CDT	River Flood Warning	LSX	Brown	14 hr
Apr 24, 9:56 PM CDT	River Flood Warning	LSX	Pike	5 days
Apr 24, 9:56 PM CDT	River Flood Warning	LSX	Pike	5 days
Apr 24, 9:56 PM CDT	River Flood Warning	LSX	Calhoun	6 days
Apr 25, 10:21 AM CDT	River Flood Warning	ILX	Brown, Cass, Morgan, Schuyler	5 days
Apr 25, 12:00 PM CDT	River Flood Warning	LSX	Adams	48 hr
Apr 25, 12:00 PM CDT	River Flood Warning	LSX	Pike	3 days
Apr 25, 12:00 PM CDT	River Flood Warning	LSX	Calhoun	5 days
Apr 25, 12:00 PM CDT	River Flood Warning	LSX	Jersey	6 days
Apr 25, 12:29 PM CDT	River Flood Warning	LSX	Calhoun, Greene, Jersey	6 days
Apr 25, 10:32 PM CDT	River Flood Warning	LSX	Adams	60 hr
Apr 25, 10:32 PM CDT	River Flood Warning	LSX	Madison	6 days
Apr 25, 10:32 PM CDT	River Flood Warning	LSX	Saint Clair	4 days
Apr 25, 10:32 PM CDT	River Flood Warning	LSX	Randolph	8 days
Apr 26, 12:08 PM CDT	River Flood Warning	LSX	Adams	24 hr
Apr 26, 10:46 PM CDT	Flash Flood Warning	ILX	Morgan	3 hr
Apr 27, 9:50 AM CDT	River Flood Warning	PAH	Alexander, Jackson, Union	7 days
Apr 27, 9:50 AM CDT	River Flood Warning	PAH	Alexander	6 days
Apr 27, 11:15 AM CDT	River Flood Warning	ILX	Clay, Richland	51 hr
Apr 27, 11:16 AM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	21 hr
Apr 27, 11:47 AM CDT	Frost Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more	19 hr
Apr 27, 1:56 PM CDT	Frost Advisory	ILX	Champaign, Clark, Coles, Crawford, Cumberland, DeWitt and 11 more	18 hr
Apr 28, 9:49 AM CDT	Gale Watch	LOT		18 hr
Apr 28, 3:12 PM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	28 hr
Apr 29, 3:16 AM CDT	Wind Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	12 hr
Apr 29, 3:26 AM CDT	Wind Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	16 hr
Apr 29, 3:33 AM CDT	Gale Warning	LOT		17 hr
Apr 29, 3:44 AM CDT	Wind Advisory	LSX	Adams, Brown, Pike	11 hr
Apr 29, 3:50 AM CDT	Wind Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	15 hr
Apr 29, 2:00 PM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	28 hr
Apr 29, 3:42 PM CDT	Flash Flood Watch	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	3 days
Apr 29, 9:08 PM CDT	Small Craft Advisory	LOT		31 hr
Apr 30, 9:18 AM CDT	Mesoscale Discussion	SPC	Adams, Hancock, Henderson, Mercer, Rock Island	57 min
Apr 30, 12:41 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, Grundy, Jo Daviess and 9 more	64 min
Apr 30, 1:05 PM CDT	Tornado Watch	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more	9 hr
Apr 30, 1:06 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, Mercer	54 min
Apr 30, 1:24 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	52 min
Apr 30, 1:45 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island, Whiteside	60 min
Apr 30, 2:08 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Cass, Fulton, Greene and 13 more	67 min
Apr 30, 2:24 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	38 min
Apr 30, 2:40 PM CDT	Flash Flood Watch	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	37 hr
Apr 30, 2:40 PM CDT	Tornado Watch	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 29 more	6 hr
Apr 30, 2:41 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, Henderson, Henry and 17 more	64 min
Apr 30, 3:00 PM CDT	Severe Thunderstorm Warning	DVN	Henderson	40 min
Apr 30, 4:34 PM CDT	Special Weather Statement	ILX	Schuyler	41 min
Apr 30, 4:58 PM CDT	Special Weather Statement	ILX	Knox	62 min
Apr 30, 5:00 PM CDT	Severe Thunderstorm Warning	LSX	Adams	15 min
Apr 30, 5:02 PM CDT	Severe Thunderstorm Warning	ILX	Knox	43 min
Apr 30, 5:03 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island, Warren	57 min
Apr 30, 5:37 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess and 16 more	53 min
Apr 30, 6:01 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Carroll, Henry, Stephenson, Whiteside	33 min
Apr 30, 6:06 PM CDT	Severe Thunderstorm Warning	LOT	Lee, Ogle, Winnebago	39 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	88
Tornado Warning	20
Severe Thunderstorm Watch	4
Tornado Watch	12
Mesoscale Discussion	31
Special Weather Statement	17
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
River Flood Warning	37
Flash Flood Watch	5
Areal Flood Advisory	7
River Flood Advisory	3
Cold
Freeze Warning	1
Frost Advisory	10
Wind and dust
Lake Wind Advisory	2
Wind Advisory	8
Fire
Red Flag Warning	5
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	2
Marine
Gale Warning	4
Special Marine Warning	5
Gale Watch	1
Small Craft Advisory	14

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 2009 2011

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.