Weather alerts in Illinois, May 2013

431 weather alerts in May 2013, 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 2013. Tap one for its archive.

Alerts: 431
Warnings: 244
Watches: 33
Advisories: 59
Busiest day: May 30, 201372 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, 3:07 AM CDT	Small Craft Advisory	LOT		43 hr
May 2, 7:39 AM CDT	Special Weather Statement	DVN	Mercer	66 min
May 2, 7:41 AM CDT	Special Weather Statement	DVN	Henderson	34 min
May 2, 11:32 AM CDT	Flood Watch	PAH	Alexander, Jackson, Perry, Pulaski, Union	36 hr
May 2, 2:07 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Piatt	23 min
May 2, 2:30 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Piatt	30 min
May 2, 3:41 PM CDT	Special Weather Statement	ILX	Coles	34 min
May 2, 4:04 PM CDT	Flood Watch	LSX	Bond, Calhoun, Clinton, Greene, Jersey, Macoupin and 6 more	32 hr
May 2, 4:22 PM CDT	Flash Flood Warning	LSX	Fayette	4 hr
May 2, 4:23 PM CDT	Flash Flood Warning	ILX	Coles	3 hr
May 2, 5:50 PM CDT	Flash Flood Warning	ILX	Cumberland	3 hr
May 2, 8:48 PM CDT	River Flood Warning	LSX	Fayette	11 days
May 3, 10:56 AM CDT	River Flood Warning	MKX	Lake	4 days
May 3, 2:47 PM CDT	River Flood Warning	PAH	Massac, Pope	12 days
May 3, 3:45 PM CDT	Areal Flood Advisory	PAH	Alexander, Jackson, Pulaski, Union	6 hr
May 3, 5:01 PM CDT	Areal Flood Warning	LSX	Monroe	7 hr
May 3, 7:00 PM CDT	Special Weather Statement	LOT	DuPage	45 min
May 3, 8:51 PM CDT	River Flood Warning	LSX	Brown	8 days
May 3, 8:57 PM CDT	River Flood Warning	DVN	Hancock, McDonough	5 days
May 3, 9:06 PM CDT	River Flood Warning	DVN	Mercer, Rock Island	16 days
May 3, 10:34 PM CDT	Areal Flood Warning	DVN	Hancock, McDonough	12 hr
May 4, 3:04 AM CDT	River Flood Warning	ILX	Fulton, Knox	43 hr
May 4, 3:04 AM CDT	River Flood Warning	ILX	Fulton	32 hr
May 4, 7:43 AM CDT	River Flood Warning	DVN	Hancock	4 days
May 4, 8:30 AM CDT	River Flood Warning	ILX	Clay, Richland	9 days
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Jackson	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Gallatin, Wayne, White	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Alexander, Jackson, Union	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Alexander	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Massac, Pope	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Massac	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Massac, Pulaski	31 min
May 6, 11:21 AM CDT	River Flood Advisory	PAH	Alexander, Pulaski	31 min
May 6, 11:57 AM CDT	River Flood Warning	IND	Wabash	58 hr
May 7, 6:20 AM CDT	River Flood Warning	DVN	Rock Island	12 days
May 9, 9:44 AM CDT	Small Craft Advisory	LOT		42 hr
May 9, 12:45 PM CDT	Areal Flood Advisory	ILX	Christian, Shelby	3 hr
May 9, 4:57 PM CDT	Mesoscale Discussion	SPC	Bond, Clark, Clay, Clinton, Coles, Crawford and 19 more	2 hr
May 9, 5:48 PM CDT	Special Weather Statement	ILX	Jasper	42 min
May 9, 5:49 PM CDT	Special Weather Statement	DVN	Mercer	56 min
May 9, 6:03 PM CDT	Special Weather Statement	ILX	Clark	42 min
May 9, 8:59 PM CDT	River Flood Warning	DVN	Rock Island	9 days
May 9, 9:11 PM CDT	River Flood Warning	DVN	Jo Daviess	6 days
May 9, 9:32 PM CDT	River Flood Watch	MKX	Lake	13 hr
May 10, 6:51 AM CDT	Gale Warning	LOT		8 hr
May 10, 9:34 AM CDT	River Flood Warning	MKX	Lake	25 hr
May 10, 10:52 AM CDT	River Flood Advisory	LOT	Winnebago	5 days
May 10, 8:49 PM CDT	River Flood Warning	DVN	Rock Island, Whiteside	7 days
May 10, 9:15 PM CDT	River Flood Warning	ILX	Lawrence	63 hr
May 11, 3:35 AM CDT	Gale Watch	LOT		12 hr
May 11, 3:35 AM CDT	Gale Warning	LOT		35 hr
May 11, 3:35 AM CDT	Small Craft Advisory	LOT		18 hr
May 11, 3:04 PM CDT	Frost Advisory	DVN	Jo Daviess	16 hr
May 11, 9:26 PM CDT	Small Craft Advisory	LOT		18 hr
May 12, 4:07 AM CDT	Frost Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	27 hr
May 12, 10:37 AM CDT	River Flood Warning	DVN	Rock Island	4 days
May 12, 12:51 PM CDT	Frost Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	19 hr
May 12, 3:14 PM CDT	Frost Advisory	LSX	Randolph, Washington	16 hr
May 12, 3:17 PM CDT	Frost Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	16 hr
May 12, 3:27 PM CDT	Frost Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, McDonough, Mercer and 5 more	16 hr
May 14, 3:43 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	14 hr
May 14, 9:36 PM CDT	Small Craft Advisory	LOT		9 hr
May 14, 10:02 PM CDT	Special Weather Statement	LOT	Boone, McHenry	43 min
May 15, 3:51 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	14 hr
May 15, 11:00 AM CDT	River Flood Warning	DVN	Hancock	3 days
May 15, 10:17 PM CDT	Special Weather Statement	ILX	Scott	43 min
May 15, 10:32 PM CDT	Severe Thunderstorm Warning	LSX	Pike	28 min
May 15, 11:49 PM CDT	Special Weather Statement	LOT	Ford	26 min
May 16, 10:03 AM CDT	Special Weather Statement	ILX	Lawrence	42 min
May 16, 10:18 AM CDT	Areal Flood Advisory	ILX	Lawrence	3 hr
May 16, 11:01 AM CDT	Flash Flood Warning	ILX	Lawrence	4 hr
May 16, 11:13 AM CDT	Areal Flood Advisory	ILX	Lawrence, Richland	3 hr
May 16, 1:17 PM CDT	Areal Flood Advisory	ILX	Crawford, Lawrence	3 hr
May 16, 3:00 PM CDT	Areal Flood Warning	ILX	Lawrence	3 hr
May 16, 6:05 PM CDT	Special Weather Statement	DVN	Hancock	55 min
May 18, 2:46 AM CDT	Dense Fog Advisory	PAH	Alexander, Jackson, Pulaski, Union	6 hr
May 19, 11:22 AM CDT	Severe Thunderstorm Warning	LSX	Brown	38 min
May 19, 11:23 AM CDT	Special Weather Statement	DVN	Henderson	52 min
May 19, 11:30 AM CDT	Mesoscale Discussion	SPC	Adams, Hancock, Henderson, Mercer, Pike	90 min
May 19, 11:53 AM CDT	Special Weather Statement	ILX	Cass	37 min
May 19, 12:06 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	39 min
May 19, 1:10 PM CDT	Special Weather Statement	DVN	Carroll, Jo Daviess, Stephenson	65 min
May 19, 1:48 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	42 min
May 19, 2:24 PM CDT	Severe Thunderstorm Warning	DVN	Jo Daviess, Stephenson	36 min
May 19, 2:59 PM CDT	Tornado Watch	SPC	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	8 hr
May 19, 4:52 PM CDT	Special Weather Statement	DVN	Henderson	68 min
May 19, 4:58 PM CDT	Severe Thunderstorm Warning	DVN	Henderson	47 min
May 19, 5:01 PM CDT	Severe Thunderstorm Warning	DVN	Hancock	59 min
May 19, 5:16 PM CDT	Tornado Warning	DVN	Hancock	29 min
May 19, 5:27 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	48 min
May 19, 5:45 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson	60 min
May 19, 6:08 PM CDT	Mesoscale Discussion	SPC	Bureau, Fulton, Knox, Lee, Marshall, Peoria and 4 more	67 min
May 19, 6:25 PM CDT	Tornado Watch	SPC	Adams, Brown, Calhoun, Pike	9 hr
May 19, 6:33 PM CDT	Severe Thunderstorm Warning	DVN	Rock Island	42 min
May 19, 6:40 PM CDT	Special Weather Statement	ILX	Knox, Stark	95 min
May 19, 6:44 PM CDT	Special Weather Statement	DVN	Henderson, Mercer, Warren	31 min
May 19, 6:57 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Warren	48 min
May 19, 7:13 PM CDT	Mesoscale Discussion	SPC	Hancock, Henderson, Henry, Mercer, Rock Island, Warren	62 min
May 19, 7:18 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry, Rock Island, Whiteside	57 min
May 19, 7:44 PM CDT	Severe Thunderstorm Warning	LOT	Lee, Ogle	46 min
May 19, 7:46 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Henry, Jo Daviess, Knox and 11 more	59 min
May 19, 7:49 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Whiteside	41 min
May 19, 8:07 PM CDT	Tornado Warning Tornado observed	DVN	Carroll	23 min
May 19, 8:10 PM CDT	Tornado Watch	SPC	Boone, Bureau, Carroll, DeKalb, Fulton, Hancock and 25 more	6 hr
May 19, 8:25 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Lee, McHenry, Ogle, Winnebago	65 min
May 19, 9:22 PM CDT	Severe Thunderstorm Warning	LOT	Boone, Cook, DeKalb, DuPage, Kane, Kendall and 3 more	68 min
May 19, 10:16 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Pike	59 min
May 19, 10:43 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson	47 min
May 19, 10:55 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	50 min
May 19, 10:58 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, Fulton, Hancock and 22 more	62 min
May 19, 11:19 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Mercer, Rock Island, Warren	56 min
May 19, 11:44 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson	46 min
May 20, 12:37 AM CDT	Special Weather Statement	DVN	Stephenson	53 min
May 20, 1:00 AM CDT	Special Weather Statement	LOT	Boone, Ogle, Winnebago	45 min
May 20, 12:10 PM CDT	Small Craft Advisory	LOT		9 hr
May 20, 3:27 PM CDT	Mesoscale Discussion	SPC	Brown, Calhoun, Cass, Champaign, Christian, DeWitt and 21 more	63 min
May 20, 5:07 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Cass, Greene, Jersey and 9 more	23 min
May 20, 5:24 PM CDT	Tornado Watch	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 31 more	7 hr
May 20, 6:35 PM CDT	Severe Thunderstorm Watch	SPC	Henderson, Mercer, Warren	5 hr
May 20, 7:17 PM CDT	Special Weather Statement	ILX	Mason, Tazewell	58 min
May 20, 7:17 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, DeWitt, DuPage and 25 more	58 min
May 20, 7:18 PM CDT	Special Weather Statement	DVN	Warren	27 min
May 20, 7:25 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Peoria, Tazewell, Woodford	50 min
May 20, 7:27 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown, Pike	48 min
May 20, 7:30 PM CDT	Tornado Warning Tornado observed	LSX	Adams, Pike	30 min
May 20, 7:33 PM CDT	Special Weather Statement	ILX	Knox	42 min
May 20, 7:39 PM CDT	Tornado Watch	SPC	Randolph	6 hr
May 20, 7:47 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Menard, Morgan, Sangamon, Scott	43 min
May 20, 7:48 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 20 more	6 hr
May 20, 8:07 PM CDT	Mesoscale Discussion	SPC	Calhoun, Pike	23 min
May 20, 8:15 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Schuyler	60 min
May 20, 8:17 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, McDonough	58 min
May 20, 8:21 PM CDT	Special Weather Statement	LOT	LaSalle	34 min
May 20, 8:24 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Fulton, Mason, Menard, Morgan, Schuyler and 1 more	51 min
May 20, 8:34 PM CDT	Severe Thunderstorm Warning	ILX	Stark	26 min
May 20, 8:42 PM CDT	Special Weather Statement	DVN	Henderson, Mercer, Rock Island	93 min
May 20, 8:53 PM CDT	Mesoscale Discussion	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 27 more	67 min
May 20, 8:55 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall, LaSalle	35 min
May 20, 8:59 PM CDT	Special Weather Statement	DVN	Bureau, Putnam	61 min
May 20, 9:02 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Marshall, Peoria, Stark, Tazewell and 1 more	43 min
May 20, 9:12 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, LaSalle, Livingston	78 min
May 20, 9:19 PM CDT	Severe Thunderstorm Warning	ILX	Mason, Tazewell	41 min
May 20, 9:28 PM CDT	Special Weather Statement	LOT	Kendall	32 min
May 20, 9:28 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Madison	47 min
May 20, 9:36 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	39 min
May 20, 9:39 PM CDT	Special Weather Statement	ILX	Sangamon	51 min
May 20, 9:39 PM CDT	Flash Flood Warning	LSX	Calhoun	6 hr
May 20, 9:41 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	49 min
May 20, 9:46 PM CDT	Special Marine Warning	LOT		119 min
May 20, 9:58 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Kendall, Will	62 min
May 20, 10:01 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Shelby	44 min
May 20, 10:10 PM CDT	Severe Thunderstorm Warning	LSX	Madison, Monroe, Saint Clair	35 min
May 20, 10:17 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Madison, Montgomery	43 min
May 20, 10:22 PM CDT	Flash Flood Warning	LOT	Cook	4 hr
May 20, 10:22 PM CDT	Flash Flood Warning	LSX	Jersey, Macoupin, Madison	6 hr
May 20, 10:25 PM CDT	Mesoscale Discussion	SPC	Alexander, Champaign, Clark, Clay, Coles, Crawford and 33 more	65 min
May 20, 10:31 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Madison, Montgomery, Saint Clair	59 min
May 20, 10:38 PM CDT	Severe Thunderstorm Warning	LSX	Monroe, Randolph	67 min
May 20, 10:54 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 2 more	66 min
May 20, 10:56 PM CDT	Tornado Watch	SPC	Alexander, Champaign, Clark, Clay, Coles, Crawford and 29 more	6 hr
May 20, 10:58 PM CDT	Special Marine Warning	LOT		107 min
May 20, 11:09 PM CDT	Special Weather Statement	ILX	McLean	36 min
May 20, 11:24 PM CDT	Special Weather Statement	ILX	Douglas, Moultrie	66 min
May 20, 11:29 PM CDT	River Flood Warning	LSX	Madison	3 days
May 21, 12:14 AM CDT	Severe Thunderstorm Warning	PAH	Edwards, Franklin, Hamilton, Jefferson, Perry, Wayne and 1 more	46 min
May 21, 2:59 AM CDT	Mesoscale Discussion	SPC	Alexander, Franklin, Gallatin, Hamilton, Hardin, Johnson and 7 more	91 min
May 21, 5:22 AM CDT	River Flood Advisory	LOT	Will	16 hr
May 21, 10:01 AM CDT	Small Craft Advisory	LOT		10 hr
May 21, 3:05 PM CDT	Gale Watch	LOT		23 hr
May 22, 9:56 AM CDT	River Flood Advisory	LOT	Will	48 hr
May 22, 2:10 PM CDT	Gale Warning	LOT		32 hr
May 22, 2:12 PM CDT	Marine Dense Fog Advisory	LOT		13 hr
May 22, 7:42 PM CDT	Special Weather Statement	DVN	Carroll, Henderson, Henry, Jo Daviess, Mercer, Rock Island and 2 more	48 min
May 23, 7:03 PM CDT	Small Craft Advisory	LOT		24 hr
May 24, 3:35 AM CDT	Beach Hazards Statement	LOT	Lake	18 hr
May 25, 9:50 PM CDT	River Flood Warning	DVN	Henderson, Mercer	25 days
May 25, 9:50 PM CDT	River Flood Warning	DVN	Hancock	25 days
May 25, 9:59 PM CDT	River Flood Warning	LSX	Adams	27 days
May 25, 9:59 PM CDT	River Flood Warning	LSX	Adams	26 days
May 25, 9:59 PM CDT	River Flood Warning	LSX	Pike	27 days
May 26, 3:06 AM CDT	Flash Flood Watch	DVN	Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 4 more	56 hr
May 26, 8:41 AM CDT	Flash Flood Warning	DVN	Henderson, Warren	6 hr
May 26, 11:15 AM CDT	River Flood Warning	LSX	Adams	23 days
May 26, 2:22 PM CDT	River Flood Warning	ILX	Fulton, Knox	8 days
May 26, 2:22 PM CDT	River Flood Warning	ILX	Fulton	9 days
May 26, 3:27 PM CDT	Flash Flood Watch	ILX	Cass, Christian, DeWitt, Fulton, Knox, Logan and 14 more	62 hr
May 26, 4:02 PM CDT	Beach Hazards Statement	LOT	Lake	18 hr
May 26, 4:40 PM CDT	Flash Flood Warning	DVN	Henry, Rock Island	9 hr
May 26, 7:36 PM CDT	Flash Flood Warning	ILX	Knox	9 hr
May 26, 7:40 PM CDT	Flash Flood Warning	DVN	Bureau, Henderson, Henry, Mercer, Putnam, Rock Island and 1 more	9 hr
May 26, 7:49 PM CDT	Flash Flood Warning	ILX	Marshall, Peoria, Stark	9 hr
May 26, 9:25 PM CDT	Areal Flood Advisory	LOT	LaSalle, Livingston	10 hr
May 26, 9:40 PM CDT	River Flood Warning	DVN	Hancock, McDonough	7 days
May 26, 9:46 PM CDT	River Flood Warning	LSX	Brown	28 days
May 26, 9:46 PM CDT	River Flood Warning	LSX	Morgan, Pike	28 days
May 26, 10:18 PM CDT	Flash Flood Warning	ILX	Marshall, Peoria, Tazewell, Woodford	9 hr
May 26, 10:28 PM CDT	River Flood Warning	DVN	Hancock	18 days
May 26, 11:16 PM CDT	Flash Flood Warning	LOT	Ford, Iroquois, LaSalle, Livingston	10 hr
May 27, 1:49 AM CDT	Flash Flood Warning	DVN	Henry, Rock Island	6 hr
May 27, 2:19 AM CDT	Areal Flood Advisory	LSX	Adams	4 hr
May 27, 2:56 AM CDT	Flash Flood Warning	ILX	Fulton	6 hr
May 27, 3:26 AM CDT	Areal Flood Advisory	ILX	Cass, Morgan, Schuyler	6 hr
May 27, 4:25 AM CDT	Areal Flood Warning	ILX	Knox	6 hr
May 27, 4:57 AM CDT	Flash Flood Warning	ILX	Peoria, Stark	6 hr
May 27, 5:43 AM CDT	River Flood Warning	DVN	Henry	49 hr
May 27, 7:28 AM CDT	Areal Flood Warning	ILX	Peoria, Woodford	6 hr
May 27, 8:30 AM CDT	River Flood Warning	LOT	LaSalle	8 days
May 27, 8:41 AM CDT	Areal Flood Warning	LOT	Ford, LaSalle, Livingston	6 hr
May 27, 10:15 AM CDT	River Flood Warning	DVN	Henry, Rock Island, Whiteside	6 days
May 27, 10:15 AM CDT	River Flood Warning	DVN	Henry, Rock Island	7 days
May 27, 10:15 AM CDT	River Flood Advisory	LOT	Livingston	21 hr
May 27, 10:57 AM CDT	Areal Flood Warning	ILX	Stark	5 hr
May 27, 11:18 AM CDT	River Flood Warning	LOT	Bureau, LaSalle	15 days
May 27, 11:49 AM CDT	River Flood Warning	DVN	Rock Island	59 hr
May 27, 11:49 AM CDT	River Flood Warning	DVN	Rock Island	3 days
May 27, 11:49 AM CDT	River Flood Warning	DVN	Mercer, Rock Island	17 days
May 27, 11:49 AM CDT	River Flood Warning	DVN	Mercer	21 days
May 27, 12:39 PM CDT	Mesoscale Discussion	SPC	Bond, Brown, Calhoun, Christian, Clark, Clay and 22 more	96 min
May 27, 1:54 PM CDT	Special Weather Statement	ILX	Morgan, Sangamon	51 min
May 27, 1:54 PM CDT	Flash Flood Watch	LOT	DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 6 more	40 hr
May 27, 1:59 PM CDT	Special Weather Statement	ILX	Logan, Menard	46 min
May 27, 2:39 PM CDT	Severe Thunderstorm Watch	SPC	Bond, Champaign, Christian, Clark, Clay, Clinton and 32 more	5 hr
May 27, 2:40 PM CDT	River Flood Advisory	LOT	Iroquois	54 hr
May 27, 2:41 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Sangamon	49 min
May 27, 2:59 PM CDT	Tornado Warning	ILX	Sangamon	31 min
May 27, 3:10 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Sangamon	50 min
May 27, 3:30 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, Macon	30 min
May 27, 3:32 PM CDT	Flash Flood Warning	ILX	Sangamon	3 hr
May 27, 3:40 PM CDT	Special Weather Statement	ILX	Moultrie	35 min
May 27, 3:54 PM CDT	Flash Flood Watch	LSX	Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more	18 hr
May 27, 5:44 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	31 min
May 27, 5:54 PM CDT	Mesoscale Discussion	SPC	Clark, Clay, Crawford, Cumberland, Edgar, Edwards and 18 more	96 min
May 27, 9:52 PM CDT	River Flood Warning	ILX	Peoria, Tazewell, Woodford	22 days
May 27, 10:29 PM CDT	River Flood Warning	LSX	Madison	26 days
May 27, 10:29 PM CDT	River Flood Warning	LSX	Saint Clair	19 days
May 27, 10:29 PM CDT	River Flood Warning	LSX	Jackson, Randolph	43 days
May 28, 3:05 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	17 hr
May 28, 3:30 AM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Cass, Fulton, Greene and 11 more	90 min
May 28, 4:34 AM CDT	River Flood Warning	LSX	Brown	8 days
May 28, 6:25 AM CDT	River Flood Warning	LOT	Livingston	13 hr
May 28, 6:45 AM CDT	Special Weather Statement	DVN	Warren	60 min
May 28, 10:13 AM CDT	Flash Flood Watch	LSX	Jersey, Macoupin, Montgomery	107 min
May 28, 10:16 AM CDT	Special Weather Statement	LOT	LaSalle	29 min
May 28, 10:30 AM CDT	Special Weather Statement	LOT	Livingston	30 min
May 28, 10:43 AM CDT	River Flood Warning	IND	Clark, Crawford	5 days
May 28, 10:43 AM CDT	River Flood Warning	IND	Crawford, Lawrence	6 days
May 28, 10:43 AM CDT	River Flood Warning	IND	Crawford, Lawrence	6 days
May 28, 10:45 AM CDT	River Flood Advisory	LOT	Iroquois	11 hr
May 28, 10:53 AM CDT	Flash Flood Watch	DVN	Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 4 more	19 hr
May 28, 11:00 AM CDT	Special Weather Statement	LOT	Kankakee	15 min
May 28, 11:15 AM CDT	River Flood Warning	ILX	Cass, Mason	10 days
May 28, 12:36 PM CDT	River Flood Advisory	LOT	LaSalle	3 days
May 28, 2:51 PM CDT	Flash Flood Watch	LSX	Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more	13 hr
May 28, 4:50 PM CDT	Special Weather Statement	DVN	Mercer	25 min
May 28, 5:24 PM CDT	Special Weather Statement	ILX	Knox, Stark	66 min
May 28, 5:32 PM CDT	Severe Thunderstorm Warning	DVN	Warren	43 min
May 28, 5:32 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Stark	43 min
May 28, 5:52 PM CDT	Mesoscale Discussion	SPC	Adams, Hancock, Henderson, McDonough	83 min
May 28, 6:20 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Mercer	40 min
May 28, 6:20 PM CDT	Areal Flood Advisory	ILX	Knox, Stark	3 hr
May 28, 6:22 PM CDT	Flash Flood Warning	DVN	Henderson, Warren	10 hr
May 28, 6:30 PM CDT	Flash Flood Warning	ILX	Knox, Stark	6 hr
May 28, 6:46 PM CDT	Special Weather Statement	DVN	Henry	44 min
May 28, 6:49 PM CDT	Flash Flood Warning	ILX	Marshall	6 hr
May 28, 7:13 PM CDT	Special Weather Statement	LOT	LaSalle	47 min
May 28, 7:28 PM CDT	Special Weather Statement	LOT	DeKalb	32 min
May 28, 7:29 PM CDT	Flash Flood Warning	DVN	Bureau, Henry, Putnam	9 hr
May 28, 7:44 PM CDT	Flash Flood Warning	DVN	Mercer	9 hr
May 28, 7:58 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, LaSalle, Livingston	47 min
May 28, 8:06 PM CDT	Severe Thunderstorm Warning	LOT	Kendall, Will	24 min
May 28, 8:10 PM CDT	Special Marine Warning	LOT		2 hr
May 28, 8:18 PM CDT	Severe Thunderstorm Warning	LOT	Kankakee, Will	57 min
May 28, 8:22 PM CDT	Flash Flood Warning	LOT	Cook, DuPage, Will	6 hr
May 28, 8:23 PM CDT	Tornado Warning	LOT	Grundy, Will	37 min
May 28, 8:28 PM CDT	Severe Thunderstorm Warning	LOT	Cook, DuPage, Will	62 min
May 28, 8:34 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Henry, Mercer, Rock Island	56 min
May 28, 8:54 PM CDT	Special Marine Warning	LOT		2 hr
May 28, 9:05 PM CDT	Special Weather Statement	LOT	Ford, Iroquois	40 min
May 28, 9:27 PM CDT	River Flood Warning	LOT	Iroquois	13 hr
May 28, 9:31 PM CDT	Special Weather Statement	DVN	Rock Island	44 min
May 28, 9:33 PM CDT	Special Weather Statement	DVN	Hancock, Henderson	57 min
May 28, 10:19 PM CDT	River Flood Advisory	LOT	Will	12 hr
May 28, 10:37 PM CDT	Special Weather Statement	ILX	Fulton, Mason, Schuyler	38 min
May 28, 10:47 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Schuyler	43 min
May 28, 11:03 PM CDT	River Flood Warning	ILX	Marshall, Putnam	14 days
May 28, 11:35 PM CDT	River Flood Advisory	LOT	Grundy	16 hr
May 29, 12:22 AM CDT	Areal Flood Warning	ILX	Knox	32 hr
May 29, 12:39 AM CDT	Special Weather Statement	LOT	Livingston	36 min
May 29, 12:41 AM CDT	Special Weather Statement	ILX	McLean	64 min
May 29, 1:17 AM CDT	Special Weather Statement	LOT	Ford, Iroquois, Kankakee	28 min
May 29, 1:49 AM CDT	Special Weather Statement	LOT	Iroquois, Kankakee	41 min
May 29, 3:07 AM CDT	Special Weather Statement	ILX	Knox, Peoria, Stark	68 min
May 29, 3:38 AM CDT	Marine Dense Fog Advisory	LOT		48 hr
May 29, 4:50 AM CDT	Areal Flood Warning	DVN	Henderson, Warren	6 hr
May 29, 6:20 AM CDT	River Flood Warning	LOT	Livingston	13 hr
May 29, 12:39 PM CDT	River Flood Warning	PAH	Alexander, Jackson, Union	27 days
May 29, 12:39 PM CDT	River Flood Warning	PAH	Alexander	26 days
May 29, 3:18 PM CDT	Flash Flood Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	54 hr
May 29, 8:55 PM CDT	Small Craft Advisory	LOT		24 hr
May 29, 11:13 PM CDT	River Flood Warning	DVN	Rock Island	12 days
May 30, 1:35 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	18 hr
May 30, 3:48 AM CDT	Flash Flood Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	63 hr
May 30, 4:03 AM CDT	Flash Flood Watch	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	51 hr
May 30, 4:09 AM CDT	Flash Flood Watch	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	66 hr
May 30, 8:16 AM CDT	Areal Flood Warning	ILX	Knox	12 hr
May 30, 11:20 AM CDT	Mesoscale Discussion	SPC	Jo Daviess, Stephenson	115 min
May 30, 11:29 AM CDT	Mesoscale Discussion	SPC	Adams, Bond, Brown, Bureau, Calhoun, Cass and 47 more	61 min
May 30, 11:53 AM CDT	River Flood Warning	DVN	Jo Daviess	5 days
May 30, 11:53 AM CDT	River Flood Warning	DVN	Jo Daviess	8 days
May 30, 11:53 AM CDT	River Flood Warning	DVN	Carroll, Whiteside	4 days
May 30, 11:53 AM CDT	River Flood Warning	DVN	Rock Island, Whiteside	8 days
May 30, 11:53 AM CDT	River Flood Warning	DVN	Rock Island	6 days
May 30, 11:53 AM CDT	River Flood Warning	DVN	Rock Island	12 days
May 30, 12:32 PM CDT	Tornado Watch	SPC	Adams, Bond, Boone, Brown, Bureau, Calhoun and 57 more	7 hr
May 30, 1:17 PM CDT	Special Weather Statement	DVN	Bureau	58 min
May 30, 1:20 PM CDT	Severe Thunderstorm Warning	PAH	Jackson	40 min
May 30, 1:24 PM CDT	Special Weather Statement	ILX	Stark	36 min
May 30, 1:26 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Rock Island	49 min
May 30, 1:37 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Whiteside	53 min
May 30, 2:00 PM CDT	Severe Thunderstorm Warning	LOT	Lee	60 min
May 30, 2:16 PM CDT	Mesoscale Discussion	SPC	Adams, Bond, Boone, Brown, Bureau, Calhoun and 53 more	59 min
May 30, 2:27 PM CDT	Special Weather Statement	ILX	Jasper, Richland	63 min
May 30, 2:32 PM CDT	Special Weather Statement	ILX	Logan	43 min
May 30, 2:35 PM CDT	Special Marine Warning	LOT		85 min
May 30, 2:43 PM CDT	Tornado Warning	PAH	Perry	32 min
May 30, 2:55 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, LaSalle, Livingston, Will	65 min
May 30, 2:56 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Will	34 min
May 30, 3:08 PM CDT	Special Marine Warning	LOT		97 min
May 30, 3:09 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer, Rock Island, Whiteside	51 min
May 30, 3:12 PM CDT	Special Weather Statement	ILX	Logan, Woodford	48 min
May 30, 3:15 PM CDT	Tornado Warning	PAH	Jefferson, Perry	30 min
May 30, 3:26 PM CDT	Severe Thunderstorm Warning	ILX	Logan, McLean, Marshall, Tazewell, Woodford	49 min
May 30, 3:28 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson	47 min
May 30, 3:34 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, LaSalle, Livingston	56 min
May 30, 3:35 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Edgar, Vermilion	25 min
May 30, 3:50 PM CDT	Special Weather Statement	DVN	Rock Island	2 hr
May 30, 3:52 PM CDT	Mesoscale Discussion	SPC	Adams, Bond, Boone, Brown, Bureau, Calhoun and 56 more	113 min
May 30, 3:58 PM CDT	Special Weather Statement	DVN	Rock Island	2 hr
May 30, 3:59 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Mercer, Rock Island, Warren	46 min
May 30, 3:59 PM CDT	Special Marine Warning	LOT		2 hr
May 30, 4:02 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, McDonough, Warren	58 min
May 30, 4:16 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Grundy, Kane, Kendall, LaSalle, Will	59 min
May 30, 4:21 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Schuyler	54 min
May 30, 4:22 PM CDT	Areal Flood Advisory	LOT	Cook, DuPage, Will	3 hr
May 30, 4:28 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Will	47 min
May 30, 4:36 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Henry, Mercer, Rock Island, Whiteside	54 min
May 30, 5:01 PM CDT	Flash Flood Warning	LSX	Adams, Pike	6 hr
May 30, 5:09 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	51 min
May 30, 5:13 PM CDT	Areal Flood Advisory	LOT	Cook, Will	3 hr
May 30, 5:20 PM CDT	Special Weather Statement	DVN	Rock Island	70 min
May 30, 5:23 PM CDT	Severe Thunderstorm Warning	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	67 min
May 30, 5:25 PM CDT	Special Weather Statement	ILX	Champaign	50 min
May 30, 5:30 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry, Putnam, Whiteside	60 min
May 30, 5:32 PM CDT	Tornado Warning	DVN	Henry, Whiteside	28 min
May 30, 5:34 PM CDT	Areal Flood Advisory	ILX	Knox	3 hr
May 30, 5:37 PM CDT	Special Weather Statement	ILX	Cass, Morgan, Scott	53 min
May 30, 5:48 PM CDT	Severe Thunderstorm Watch	SPC	Cook, DuPage, Ford, Grundy, Iroquois, Kane and 5 more	6 hr
May 30, 5:50 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Lee, Ogle, Winnebago	70 min
May 30, 5:51 PM CDT	Severe Thunderstorm Warning	LSX	Randolph	39 min
May 30, 5:56 PM CDT	Special Weather Statement	LOT	Ford, Iroquois	64 min
May 30, 5:59 PM CDT	Special Weather Statement	ILX	Fulton	46 min
May 30, 6:09 PM CDT	Special Marine Warning	LOT		51 min
May 30, 6:09 PM CDT	Severe Thunderstorm Warning	LSX	Saint Clair	36 min
May 30, 6:11 PM CDT	Flash Flood Warning	ILX	Fulton, Knox	6 hr
May 30, 6:24 PM CDT	Severe Thunderstorm Warning	LSX	Randolph, Saint Clair, Washington	36 min
May 30, 6:29 PM CDT	Severe Thunderstorm Warning	DVN	Stephenson	46 min
May 30, 6:36 PM CDT	Flash Flood Warning	ILX	Fulton, Schuyler	6 hr
May 30, 6:38 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	37 min
May 30, 6:42 PM CDT	Severe Thunderstorm Warning	LOT	Boone, DeKalb, Lee, McHenry, Ogle, Winnebago	78 min
May 30, 6:52 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Madison	38 min
May 30, 7:01 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	29 min
May 30, 7:04 PM CDT	Mesoscale Discussion	SPC	Bond, Boone, Calhoun, Champaign, Christian, Clark and 56 more	56 min
May 30, 7:38 PM CDT	Severe Thunderstorm Warning	LSX	Montgomery	22 min
May 30, 7:38 PM CDT	Severe Thunderstorm Watch	SPC	Champaign, Christian, Clark, Clay, Coles, Crawford and 12 more	5 hr
May 30, 7:43 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Sangamon	47 min
May 30, 7:43 PM CDT	Special Weather Statement	LOT	Lake, McHenry	62 min
May 30, 7:43 PM CDT	Severe Thunderstorm Warning	PAH	Massac, Pope	47 min
May 30, 7:45 PM CDT	Severe Thunderstorm Warning	ILX	Menard, Sangamon	45 min
May 30, 7:49 PM CDT	Special Marine Warning	LOT		116 min
May 30, 8:16 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard, Sangamon, Tazewell	44 min
May 30, 8:22 PM CDT	Severe Thunderstorm Warning	PAH	Pope, Saline	23 min
May 30, 8:30 PM CDT	Flash Flood Warning	ILX	Mason, Tazewell	6 hr
May 30, 8:32 PM CDT	Tornado Warning	PAH	Franklin, Jackson, Perry	28 min
May 30, 9:19 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Livingston	56 min
May 30, 9:32 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	58 min
May 30, 9:40 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois	65 min
May 30, 9:55 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Clay, Crawford, Effingham, Jasper, Lawrence and 1 more	50 min
May 30, 10:03 PM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Clay, Coles, Cook, Crawford and 11 more	87 min
May 30, 10:11 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Coles, Cumberland, Edgar, Effingham, Jasper	49 min
May 30, 10:23 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois, Kankakee, Will	82 min
May 30, 10:26 PM CDT	Special Marine Warning	LOT		2 hr
May 30, 10:42 PM CDT	Severe Thunderstorm Warning	ILX	Clark, Crawford, Edgar, Lawrence	48 min
May 31, 12:34 AM CDT	Flash Flood Warning	ILX	Schuyler	8 hr
May 31, 1:41 AM CDT	Flash Flood Warning	LSX	Randolph, Washington	6 hr
May 31, 2:36 AM CDT	Severe Thunderstorm Warning	ILX	Crawford	39 min
May 31, 3:11 AM CDT	Small Craft Advisory	LOT		19 hr
May 31, 3:53 AM CDT	River Flood Warning	ILX	McLean, Tazewell, Woodford	3 days
May 31, 4:23 AM CDT	Areal Flood Advisory	ILX	Jasper, Richland	6 hr
May 31, 8:25 AM CDT	Flash Flood Warning	ILX	Schuyler	6 hr
May 31, 8:45 AM CDT	Mesoscale Discussion	SPC	Bond, Calhoun, Clinton, Greene, Jersey, Macoupin and 5 more	90 min
May 31, 9:04 AM CDT	Marine Dense Fog Advisory	LOT		36 hr
May 31, 9:07 AM CDT	River Flood Warning	PAH	Wayne, White	4 days
May 31, 9:19 AM CDT	River Flood Warning	ILX	Clay, Richland	8 days
May 31, 9:35 AM CDT	River Flood Advisory	LOT	Cook	15 hr
May 31, 9:37 AM CDT	River Flood Warning	ILX	Lawrence	6 days
May 31, 10:18 AM CDT	River Flood Watch	LOT	Iroquois	13 hr
May 31, 10:18 AM CDT	River Flood Watch	LOT	Iroquois	13 hr
May 31, 10:20 AM CDT	River Flood Warning	LSX	Fayette	3 days
May 31, 10:37 AM CDT	River Flood Advisory	LOT	Will	12 hr
May 31, 10:37 AM CDT	River Flood Advisory	LOT	Grundy, Will	12 hr
May 31, 10:37 AM CDT	River Flood Advisory	LOT	Grundy	12 hr
May 31, 10:39 AM CDT	River Flood Warning	IND	Wabash	4 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Wabash	5 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Clark, Crawford	10 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Crawford, Lawrence	10 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Crawford, Lawrence	11 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Lawrence, Wabash	3 days
May 31, 10:39 AM CDT	River Flood Warning	IND	Edwards, Gallatin, Wabash, White	5 days
May 31, 11:05 AM CDT	River Flood Warning	ILX	Piatt	4 days
May 31, 11:05 AM CDT	River Flood Warning	ILX	Cass, Mason, Menard	6 days
May 31, 12:40 PM CDT	River Flood Watch	LOT	Grundy	11 hr
May 31, 12:40 PM CDT	River Flood Watch	LOT	LaSalle	11 hr
May 31, 4:20 PM CDT	Special Weather Statement	ILX	McLean	55 min
May 31, 4:34 PM CDT	Flash Flood Warning	ILX	McLean, Tazewell, Woodford	6 hr
May 31, 4:58 PM CDT	Severe Thunderstorm Warning	ILX	McLean	32 min
May 31, 5:04 PM CDT	Special Weather Statement	LOT	Ford	56 min
May 31, 5:20 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Kankakee, Livingston	70 min
May 31, 5:21 PM CDT	Mesoscale Discussion	SPC	Calhoun, Christian, Greene, Jersey, Logan, Macoupin and 4 more	54 min
May 31, 5:45 PM CDT	Tornado Watch	SPC	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	4 hr
May 31, 5:49 PM CDT	Areal Flood Advisory	LOT	Ford, Iroquois, Livingston	6 hr
May 31, 5:51 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois, Kankakee	69 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	103
Tornado Warning	9
Severe Thunderstorm Watch	5
Tornado Watch	8
Mesoscale Discussion	26
Special Weather Statement	67
Flooding
Areal Flood Warning	10
Flash Flood Warning	32
River Flood Warning	77
Flash Flood Watch	11
Flood Watch	2
River Flood Watch	5
Areal Flood Advisory	14
River Flood Advisory	21
Cold
Frost Advisory	6
Wind and dust
Lake Wind Advisory	4
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Beach Hazards Statement	2
Marine
Gale Warning	3
Special Marine Warning	10
Gale Watch	2
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 2012 2014

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.