Weather alerts in Illinois, May 2026

211 weather alerts in May 2026, 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 2026. Tap one for its archive.

Alerts: 211
Warnings: 114
Watches: 7
Advisories: 42
Busiest day: May 16, 202644 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 1, 2:16 AM CDT	Frost Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more	30 hr
May 1, 3:32 AM CDT	Frost Advisory	LOT	Boone, Cook, DeKalb, DuPage, Grundy, Iroquois and 10 more	28 hr
May 2, 2:42 PM CDT	Small Craft Advisory	LOT		28 hr
May 3, 1:33 PM CDT	Blowing Dust Advisory	ILX	Cass, Champaign, Christian, Coles, DeWitt, Douglas and 17 more	5 hr
May 3, 1:38 PM CDT	Dust Storm Warning	ILX	Sangamon	52 min
May 3, 2:02 PM CDT	Dust Storm Warning	ILX	Logan, Sangamon	28 min
May 3, 2:19 PM CDT	Dust Storm Warning	ILX	Christian, Macon, Shelby	26 min
May 3, 2:28 PM CDT	Dust Storm Warning	ILX	Sangamon	62 min
May 3, 2:31 PM CDT	Dust Storm Warning	ILX	Logan, Sangamon	59 min
May 3, 2:36 PM CDT	Blowing Dust Advisory	LSX	Fayette, Greene, Macoupin, Montgomery	4 hr
May 3, 8:49 PM CDT	Mesoscale Discussion	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 29 more	116 min
May 3, 10:15 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Jersey	30 min
May 3, 10:20 PM CDT	Special Weather Statement	ILX	Clay	25 min
May 3, 10:38 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	45 min
May 3, 10:45 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Shelby	30 min
May 3, 11:52 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Shelby	23 min
May 4, 12:01 AM CDT	Severe Thunderstorm Warning	LSX	Macoupin	18 min
May 4, 1:56 AM CDT	Lake Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	18 hr
May 4, 2:37 AM CDT	Blowing Dust Advisory	ILX	Cass, Champaign, Christian, Coles, DeWitt, Douglas and 14 more	16 hr
May 4, 2:59 AM CDT	Blowing Dust Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more	15 hr
May 4, 3:30 AM CDT	Small Craft Advisory	LOT		16 hr
May 4, 2:48 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Saint Clair, Washington	42 min
May 4, 2:54 PM CDT	Dust Storm Warning	ILX	DeWitt, Logan, McLean, Macon	2 hr
May 4, 3:14 PM CDT	Dust Storm Warning	ILX	Champaign, DeWitt, McLean, Macon, Piatt	2 hr
May 4, 3:32 PM CDT	Dust Storm Warning	ILX	McLean	88 min
May 4, 3:42 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more	2 hr
May 4, 4:46 PM CDT	Special Weather Statement	DVN	Mercer, Rock Island, Whiteside	44 min
May 4, 5:06 PM CDT	Severe Thunderstorm Warning	LOT	Cook, Will	39 min
May 4, 5:08 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Rock Island, Whiteside	37 min
May 4, 5:22 PM CDT	Special Marine Warning	LOT		83 min
May 4, 5:33 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Henry, Mercer, Warren	42 min
May 4, 5:36 PM CDT	Severe Thunderstorm Warning	LOT	Cook	54 min
May 4, 5:42 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Mercer	48 min
May 4, 5:46 PM CDT	Severe Thunderstorm Warning	ILX	Knox	44 min
May 4, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Henry	24 min
May 4, 6:08 PM CDT	Severe Thunderstorm Warning	LSX	Macoupin, Madison	52 min
May 4, 6:10 PM CDT	Severe Thunderstorm Warning	DVN	Mercer, Warren	50 min
May 4, 6:11 PM CDT	Severe Thunderstorm Warning	DVN	Bureau	34 min
May 4, 6:22 PM CDT	Special Weather Statement	DVN	Henderson	38 min
May 4, 6:27 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Peoria, Stark	24 min
May 4, 6:29 PM CDT	Mesoscale Discussion	SPC	Bond, Christian, Clark, Clay, Clinton, Coles and 22 more	3 hr
May 4, 6:32 PM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	43 min
May 4, 6:34 PM CDT	Mesoscale Discussion	SPC	Adams, Hancock, Henderson, McDonough, Pike	86 min
May 4, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Bond, Montgomery	38 min
May 4, 6:49 PM CDT	Severe Thunderstorm Warning	LOT	LaSalle	41 min
May 4, 6:55 PM CDT	Severe Thunderstorm Warning	DVN	Henderson, Warren	49 min
May 4, 6:59 PM CDT	Severe Thunderstorm Warning	LOT	Will	31 min
May 4, 6:59 PM CDT	Severe Thunderstorm Warning	LSX	Fayette	46 min
May 4, 7:05 PM CDT	Areal Flood Advisory	LOT	LaSalle	3 hr
May 4, 7:10 PM CDT	Special Weather Statement	DVN	Henderson	65 min
May 4, 7:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	Bond, Fayette, Marion	80 min
May 4, 7:13 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall, LaSalle	34 min
May 4, 7:19 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox	41 min
May 4, 7:36 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson	54 min
May 4, 7:42 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Marshall, Peoria, Stark	33 min
May 4, 7:59 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Woodford	31 min
May 4, 8:13 PM CDT	Special Weather Statement	ILX	Peoria	47 min
May 4, 8:22 PM CDT	Severe Thunderstorm Warning	DVN	Hancock, Henderson, McDonough, Warren	54 min
May 4, 8:34 PM CDT	Severe Thunderstorm Warning	ILX	Clay	41 min
May 4, 9:08 PM CDT	Severe Thunderstorm Warning	ILX	Coles, Douglas, Moultrie, Shelby	52 min
May 4, 9:10 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Jasper, Richland	11 min
May 4, 9:12 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Piatt, Sangamon	48 min
May 4, 9:31 PM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Coles, Crawford, Cumberland, DeWitt and 14 more	119 min
May 4, 9:49 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Shelby	41 min
May 4, 9:54 PM CDT	Severe Thunderstorm Warning	ILX	Mason, Tazewell	36 min
May 4, 10:10 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Fulton, Mason, Schuyler	35 min
May 4, 10:23 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Mason, Menard	37 min
May 4, 10:25 PM CDT	Severe Thunderstorm Warning	ILX	Moultrie	10 min
May 4, 10:40 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Mason, Menard, Morgan, Sangamon	35 min
May 4, 10:43 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Logan, McLean, Macon	34 min
May 4, 11:31 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Menard, Morgan, Sangamon	29 min
May 5, 12:11 AM CDT	Special Weather Statement	ILX	Edgar	34 min
May 6, 6:31 AM CDT	River Flood Warning	IND	Crawford, Lawrence	4 days
May 6, 6:31 AM CDT	River Flood Warning	IND	Crawford, Lawrence	4 days
May 6, 1:17 PM CDT	Frost Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more	19 hr
May 6, 1:23 PM CDT	Frost Advisory	LOT	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more	19 hr
May 6, 9:15 PM CDT	River Flood Warning	IND	Edwards, Gallatin, Wabash, White	6 days
May 7, 6:41 AM CDT	River Flood Warning	ILX	Lawrence	24 hr
May 7, 9:19 AM CDT	Small Craft Advisory	LOT		9 hr
May 7, 11:53 AM CDT	River Flood Warning	LSX	Clinton	15 days
May 7, 3:16 PM CDT	Special Weather Statement	ILX	Woodford	14 min
May 9, 12:15 AM CDT	Dense Fog Advisory	LSX	Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 4 more	7 hr
May 9, 2:03 AM CDT	Dense Fog Advisory	ILX	Cass, Champaign, Christian, Clark, Coles, Cumberland and 21 more	6 hr
May 9, 3:01 AM CDT	Small Craft Advisory	LOT		16 hr
May 9, 12:11 PM CDT	River Flood Warning	PAH	Gallatin, Wabash, White	22 hr
May 10, 11:57 AM CDT	Frost Advisory	DVN	Jo Daviess, Stephenson	19 hr
May 11, 8:44 AM CDT	Small Craft Advisory	LOT		13 hr
May 11, 1:51 PM CDT	Small Craft Advisory	LOT		55 hr
May 12, 1:43 AM CDT	Blowing Dust Advisory	ILX	Cass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more	17 hr
May 12, 9:36 AM CDT	Blowing Dust Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more	9 hr
May 12, 3:55 PM CDT	Dust Storm Warning	ILX	DeWitt	65 min
May 14, 9:47 PM CDT	Small Craft Advisory	LOT		21 hr
May 15, 9:07 PM CDT	Mesoscale Discussion	SPC	Boone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago	113 min
May 15, 10:33 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Carroll, Jo Daviess, McHenry, Ogle, Stephenson and 1 more	4 hr
May 16, 12:29 AM CDT	Mesoscale Discussion	SPC	Boone, McHenry, Stephenson, Winnebago	91 min
May 16, 3:49 AM CDT	Special Weather Statement	DVN	Henderson, Mercer, Warren	41 min
May 16, 4:17 AM CDT	Special Weather Statement	DVN	Henry	43 min
May 16, 4:40 AM CDT	Special Weather Statement	ILX	Stark	20 min
May 16, 4:43 AM CDT	Severe Thunderstorm Warning	DVN	Bureau, Henry	47 min
May 16, 4:45 AM CDT	Severe Thunderstorm Warning	ILX	Knox, Stark	33 min
May 16, 4:58 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Marshall	51 min
May 16, 5:04 AM CDT	Severe Thunderstorm Warning	DVN	Bureau, Putnam	41 min
May 16, 5:25 AM CDT	Severe Thunderstorm Warning	LOT	LaSalle, Livingston	50 min
May 16, 7:46 AM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	29 min
May 16, 10:02 AM CDT	Areal Flood Advisory	LSX	Calhoun	3 hr
May 16, 12:10 PM CDT	Areal Flood Advisory	LSX	Pike	3 hr
May 16, 12:57 PM CDT	Severe Thunderstorm Warning	LSX	Adams	14 min
May 16, 2:00 PM CDT	Special Weather Statement	PAH	Franklin	30 min
May 16, 2:10 PM CDT	Severe Thunderstorm Warning	PAH	Franklin	17 min
May 16, 2:13 PM CDT	Mesoscale Discussion	SPC	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 10 more	2 hr
May 16, 2:49 PM CDT	Special Weather Statement	PAH	Wabash	26 min
May 16, 3:15 PM CDT	Special Weather Statement	ILX	Lawrence	30 min
May 16, 3:17 PM CDT	Severe Thunderstorm Warning	ILX	Lawrence	28 min
May 16, 3:20 PM CDT	Severe Thunderstorm Warning	LSX	Saint Clair	40 min
May 16, 3:30 PM CDT	Severe Thunderstorm Warning	LSX	Clinton	60 min
May 16, 3:36 PM CDT	Severe Thunderstorm Warning	LSX	Marion	39 min
May 16, 3:45 PM CDT	Severe Thunderstorm Warning	ILX	Crawford, Lawrence	30 min
May 16, 3:46 PM CDT	Severe Thunderstorm Watch	SPC	Bond, Clark, Clay, Clinton, Crawford, Cumberland and 15 more	4 hr
May 16, 3:56 PM CDT	Tornado Warning	LSX	Clinton	15 min
May 16, 4:03 PM CDT	Severe Thunderstorm Warning	LSX	Fayette, Marion	57 min
May 16, 4:13 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham	47 min
May 16, 4:17 PM CDT	Tornado Warning	LSX	Marion	43 min
May 16, 4:38 PM CDT	Special Weather Statement	PAH	Wayne	67 min
May 16, 4:45 PM CDT	Severe Thunderstorm Warning	ILX	Clay	45 min
May 16, 4:54 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson, Wayne	21 min
May 16, 4:58 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson	32 min
May 16, 5:10 PM CDT	Mesoscale Discussion	SPC	Clay, Edwards, Richland, Wabash, Wayne	65 min
May 16, 5:16 PM CDT	Severe Thunderstorm Warning	ILX	Clay, Jasper, Richland	44 min
May 16, 5:16 PM CDT	Severe Thunderstorm Warning	PAH	Jefferson, Wayne	29 min
May 16, 5:28 PM CDT	Severe Thunderstorm Warning	PAH	Wayne	47 min
May 16, 5:50 PM CDT	Special Weather Statement	PAH	Edwards	25 min
May 16, 5:55 PM CDT	Special Weather Statement	ILX	Crawford, Lawrence	50 min
May 16, 5:59 PM CDT	Severe Thunderstorm Warning	PAH	Edwards	16 min
May 16, 6:09 PM CDT	Severe Thunderstorm Warning	PAH	White	21 min
May 16, 6:14 PM CDT	Severe Thunderstorm Warning	PAH	Edwards	16 min
May 16, 6:21 PM CDT	Special Weather Statement	PAH	Wabash	39 min
May 16, 11:42 PM CDT	Lake Wind Advisory	PAH	Franklin, Jefferson, Williamson	19 hr
May 17, 4:07 AM CDT	Small Craft Advisory	LOT		24 hr
May 17, 10:17 AM CDT	Special Weather Statement	DVN	Stephenson	43 min
May 17, 10:49 AM CDT	Tornado Warning	DVN	Stephenson	4 min
May 17, 5:40 PM CDT	Blowing Dust Advisory	ILX	Cass, Champaign, Christian, DeWitt, Logan, McLean and 10 more	2 hr
May 18, 12:51 AM CDT	Lake Wind Advisory	PAH	Franklin, Jefferson, Williamson	15 hr
May 18, 1:12 AM CDT	Flood Watch	LSX	Bond, Calhoun, Clinton, Fayette, Jersey, Madison and 4 more	35 hr
May 18, 3:15 AM CDT	Special Weather Statement	DVN	Henderson	45 min
May 18, 3:25 AM CDT	Special Weather Statement	DVN	Whiteside	35 min
May 18, 3:47 AM CDT	Severe Thunderstorm Warning	DVN	Rock Island, Whiteside	32 min
May 18, 4:29 AM CDT	Special Weather Statement	DVN	Carroll, Whiteside	46 min
May 18, 6:12 AM CDT	Severe Thunderstorm Warning	LSX	Adams, Pike	48 min
May 18, 6:41 AM CDT	Tornado Warning	LSX	Adams, Pike	28 min
May 18, 6:51 AM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calhoun, Cass, Fulton, Greene and 15 more	84 min
May 18, 7:21 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey	39 min
May 18, 7:37 AM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Pike	25 min
May 18, 8:18 AM CDT	Severe Thunderstorm Warning	ILX	Fulton, Logan, Mason, Peoria, Tazewell	39 min
May 18, 8:40 AM CDT	Mesoscale Discussion	SPC	Cass, Champaign, Christian, Coles, Cumberland, DeWitt and 27 more	2 hr
May 18, 9:24 AM CDT	Severe Thunderstorm Warning	ILX	McLean, Marshall, Woodford	22 min
May 18, 9:36 AM CDT	Severe Thunderstorm Warning	ILX	DeWitt, Macon, Piatt	39 min
May 18, 9:44 AM CDT	Severe Thunderstorm Warning	ILX	Coles, Douglas, Edgar	46 min
May 18, 9:49 AM CDT	Severe Thunderstorm Warning	ILX	Christian, Macon, Shelby	41 min
May 18, 10:02 AM CDT	Severe Thunderstorm Watch	SPC	Champaign, Clark, Clay, Coles, Cook, Crawford and 19 more	7 hr
May 18, 10:13 AM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kendall, Will	37 min
May 18, 10:14 AM CDT	Special Marine Warning	LOT		2 hr
May 18, 10:20 AM CDT	Severe Thunderstorm Warning	ILX	Champaign, Douglas, Macon, Moultrie, Piatt	40 min
May 18, 10:28 AM CDT	Severe Thunderstorm Warning	ILX	Clay, Effingham, Jasper	47 min
May 18, 11:02 AM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook	18 min
May 18, 11:24 AM CDT	Flood Watch	ILX	Clark, Clay, Coles, Crawford, Cumberland, Douglas and 7 more	11 hr
May 18, 11:25 AM CDT	Areal Flood Advisory	LSX	Fayette, Marion	3 hr
May 18, 11:38 AM CDT	Mesoscale Discussion	SPC	Lake	67 min
May 18, 11:54 AM CDT	Areal Flood Advisory	ILX	Clay, Effingham, Jasper	6 hr
May 18, 12:12 PM CDT	River Flood Warning	ILX	Clay, Richland	7 days
May 18, 1:44 PM CDT	Flash Flood Warning	ILX	Clay, Effingham, Jasper	4 hr
May 18, 2:00 PM CDT	Areal Flood Advisory	LSX	Madison, Monroe, Saint Clair	3 hr
May 18, 2:11 PM CDT	Flash Flood Warning	LSX	Clinton, Fayette, Marion	6 hr
May 18, 2:13 PM CDT	Areal Flood Advisory	LSX	Bond, Clinton, Fayette, Washington	41 min
May 18, 2:52 PM CDT	Flash Flood Warning	ILX	Clay	3 hr
May 18, 2:54 PM CDT	Flash Flood Warning	LSX	Bond, Clinton, Fayette, Madison, Marion, Saint Clair and 1 more	6 hr
May 18, 3:23 PM CDT	Areal Flood Advisory	ILX	Clay, Crawford, Jasper, Lawrence, Richland	3 hr
May 18, 5:06 PM CDT	Flash Flood Warning	LSX	Clinton, Madison, Monroe, Saint Clair	4 hr
May 18, 5:50 PM CDT	Areal Flood Warning	ILX	Clay, Effingham, Jasper	15 hr
May 18, 5:58 PM CDT	River Flood Warning	ILX	Lawrence	4 days
May 18, 5:59 PM CDT	Special Weather Statement	PAH	Gallatin	46 min
May 18, 6:13 PM CDT	Severe Thunderstorm Warning	PAH	Gallatin	27 min
May 18, 6:50 PM CDT	Special Weather Statement	PAH	Pulaski	40 min
May 18, 8:17 PM CDT	Areal Flood Advisory	LSX	Marion	12 hr
May 18, 8:56 PM CDT	Areal Flood Advisory	LSX	Bond, Clinton, Fayette, Madison, Monroe, Saint Clair and 1 more	3 hr
May 18, 9:51 PM CDT	Small Craft Advisory	LOT		17 hr
May 19, 12:44 AM CDT	Special Weather Statement	DVN	Hancock, Henderson	46 min
May 19, 1:12 AM CDT	Special Weather Statement	DVN	Warren	33 min
May 19, 1:26 AM CDT	Special Weather Statement	ILX	Knox	34 min
May 19, 1:31 AM CDT	Special Weather Statement	DVN	Henry	44 min
May 19, 1:46 AM CDT	Special Weather Statement	ILX	Fulton	29 min
May 19, 1:50 AM CDT	Special Weather Statement	DVN	McDonough	25 min
May 19, 11:35 AM CDT	Flood Watch	PAH	Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 5 more	18 hr
May 19, 12:31 PM CDT	Mesoscale Discussion	SPC	Alexander, Clark, Clay, Crawford, Edwards, Franklin and 19 more	119 min
May 19, 3:00 PM CDT	Small Craft Advisory	LOT		3 days
May 20, 3:42 AM CDT	Beach Hazards Statement	LOT	Cook, Lake	72 hr
May 21, 6:30 AM CDT	River Flood Warning	PAH	Wayne, White	13 hr
May 21, 11:13 AM CDT	River Flood Warning	IND	Edwards, Gallatin, Wabash, White	48 hr
May 23, 8:39 AM CDT	Marine Dense Fog Advisory	LOT		2 hr
May 23, 4:37 PM CDT	Marine Dense Fog Advisory	LOT		3 hr
May 24, 2:51 AM CDT	Special Weather Statement	DVN	Whiteside	39 min
May 26, 2:55 PM CDT	Small Craft Advisory	LOT		52 hr
May 26, 3:04 PM CDT	Beach Hazards Statement	LOT	Cook, Lake	53 hr
May 28, 2:15 AM CDT	Dense Fog Advisory	ILX	Clark, Clay, Coles, Crawford, Cumberland, Edgar and 5 more	6 hr
May 28, 10:31 AM CDT	River Flood Warning	PAH	Gallatin, Hardin	5 days
May 29, 3:16 AM CDT	Beach Hazards Statement	LOT	Cook, Lake	42 hr
May 29, 1:51 PM CDT	Small Craft Advisory	LOT		31 hr
May 31, 2:30 PM CDT	Mesoscale Discussion	SPC	Alexander, Pulaski, Union	2 hr
May 31, 3:02 PM CDT	Severe Thunderstorm Watch	SPC	Alexander, Pulaski	3 hr
May 31, 3:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	Alexander, Pulaski, Union	48 min
May 31, 4:16 PM CDT	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	44 min
May 31, 4:52 PM CDT	Mesoscale Discussion	SPC	Alexander, Johnson, Massac, Pope, Pulaski, Union	113 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	82
Tornado Warning	4
Severe Thunderstorm Watch	4
Mesoscale Discussion	15
Special Weather Statement	30
Flooding
Areal Flood Warning	1
Flash Flood Warning	5
River Flood Warning	11
Flood Watch	3
Areal Flood Advisory	10
Cold
Frost Advisory	5
Wind and dust
Dust Storm Warning	9
Blowing Dust Advisory	7
Lake Wind Advisory	3
Fog and smoke
Dense Fog Advisory	3
Coast and beach
Beach Hazards Statement	3
Marine
Special Marine Warning	2
Marine Dense Fog Advisory	2
Small Craft Advisory	12

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 2025

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.