Weather alerts in Illinois, January 2020

194 weather alerts in January 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in January 2020. Tap one for its archive.

Alerts: 194
Warnings: 96
Watches: 26
Advisories: 66
Busiest day: January 11, 202042 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
Jan 1, 2:58 AM CST	Small Craft Advisory	LOT		30 hr
Jan 2, 11:44 AM CST	River Flood Warning	PAH	Massac, Pope	4 days
Jan 3, 1:12 AM CST	Dense Fog Advisory	ILX	Champaign, Christian, Clark, Coles, Cumberland, Douglas and 7 more	8 hr
Jan 3, 4:15 AM CST	Dense Fog Advisory	LSX	Bond, Clinton, Fayette, Madison, Marion, Monroe and 4 more	5 hr
Jan 3, 2:51 PM CST	Gale Watch	LOT		24 hr
Jan 3, 2:51 PM CST	Small Craft Advisory	LOT		30 hr
Jan 4, 2:49 PM CST	Gale Warning	LOT		31 hr
Jan 5, 9:58 PM CST	Small Craft Advisory	LOT		12 hr
Jan 6, 2:35 PM CST	Small Craft Advisory	LOT		48 hr
Jan 8, 7:09 AM CST	River Flood Warning	LSX	Clinton	79 days
Jan 8, 10:50 AM CST	River Flood Warning	PAH	Pulaski	23 days
Jan 8, 2:31 PM CST	Flash Flood Watch	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	61 hr
Jan 8, 2:35 PM CST	Small Craft Advisory	LOT		18 hr
Jan 8, 2:58 PM CST	Flood Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 26 more	69 hr
Jan 8, 2:59 PM CST	Flash Flood Watch	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	3 days
Jan 9, 3:20 AM CST	Wind Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston	15 hr
Jan 9, 3:33 AM CST	Wind Advisory	DVN	Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more	11 hr
Jan 9, 3:39 AM CST	Flood Watch	LOT	DuPage, Ford, Grundy, Iroquois, Kankakee, Kendall and 1 more	55 hr
Jan 9, 3:54 AM CST	Lakeshore Flood Watch	LOT	Lake	17 hr
Jan 9, 4:03 AM CST	Gale Warning	LOT		23 hr
Jan 9, 4:18 AM CST	Wind Advisory	ILX	Cass, Champaign, Christian, DeWitt, Fulton, Knox and 16 more	14 hr
Jan 9, 10:07 AM CST	River Flood Warning	PAH	Wayne, White	5 days
Jan 9, 10:08 AM CST	River Flood Warning	ILX	Clay, Richland	16 days
Jan 9, 10:37 AM CST	River Flood Warning	ILX	Crawford, Jasper	7 days
Jan 9, 10:37 AM CST	River Flood Warning	ILX	Lawrence	16 days
Jan 9, 10:44 AM CST	River Flood Watch	DVN	Hancock, McDonough	42 hr
Jan 9, 10:49 AM CST	River Flood Warning	ILX	Vermilion	59 hr
Jan 9, 10:55 AM CST	River Flood Warning	LSX	Fayette	16 days
Jan 9, 10:58 AM CST	River Flood Warning	LOT	Kankakee	4 days
Jan 9, 10:58 AM CST	River Flood Warning	LOT	Grundy, Kankakee, Will	70 hr
Jan 9, 11:06 AM CST	River Flood Warning	LOT	Iroquois	7 days
Jan 9, 11:06 AM CST	River Flood Warning	LOT	Iroquois, Kankakee	70 hr
Jan 9, 11:07 AM CST	River Flood Warning	LOT	Iroquois	4 days
Jan 9, 11:15 AM CST	River Flood Watch	LOT	Grundy	4 days
Jan 9, 11:15 AM CST	River Flood Watch	LOT	Livingston	5 days
Jan 9, 11:15 AM CST	River Flood Watch	LOT	LaSalle	6 days
Jan 9, 11:21 AM CST	Winter Storm Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	16 hr
Jan 9, 11:23 AM CST	River Flood Watch	LOT	Grundy	21 days
Jan 9, 11:23 AM CST	River Flood Watch	LOT	LaSalle	21 days
Jan 9, 11:23 AM CST	River Flood Watch	LOT	LaSalle	21 days
Jan 9, 11:32 AM CST	River Flood Warning	LSX	Jackson, Randolph	12 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Wabash	21 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Clark, Crawford	21 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Crawford, Lawrence	21 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Crawford, Lawrence	20 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Lawrence, Wabash	18 days
Jan 9, 1:03 PM CST	River Flood Warning	IND	Edwards, Gallatin, Wabash, White	19 days
Jan 9, 1:36 PM CST	Winter Storm Watch	LOT	Boone, DeKalb, DuPage, Kane, Kendall, Lake and 5 more	22 hr
Jan 9, 2:17 PM CST	Winter Storm Watch	ILX	Fulton, Knox, Marshall, Peoria, Schuyler, Stark	13 hr
Jan 9, 2:48 PM CST	Gale Watch	LOT		12 hr
Jan 9, 3:56 PM CST	Winter Storm Watch	LSX	Adams	12 hr
Jan 9, 8:50 PM CST	Lakeshore Flood Warning	LOT	Lake	57 hr
Jan 10, 2:47 AM CST	Wind Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	39 hr
Jan 10, 2:55 AM CST	Winter Weather Advisory	ILX	Cass, Fulton, Knox, Logan, McLean, Marshall and 10 more	44 hr
Jan 10, 3:11 AM CST	Gale Warning	LOT		48 hr
Jan 10, 3:17 AM CST	Winter Storm Warning	DVN	Carroll, Hancock, Henderson, Henry, Jo Daviess, Mercer and 3 more	43 hr
Jan 10, 3:17 AM CST	Winter Weather Advisory	DVN	Bureau, McDonough, Putnam, Warren	45 hr
Jan 10, 3:58 AM CST	Winter Storm Warning	LSX	Adams	40 hr
Jan 10, 3:58 AM CST	Winter Weather Advisory	LSX	Brown, Calhoun, Greene, Jersey, Macoupin, Madison and 3 more	41 hr
Jan 10, 4:03 AM CST	Winter Storm Warning	LOT	Boone, DeKalb, Lee, McHenry, Ogle, Winnebago	44 hr
Jan 10, 8:31 AM CST	Areal Flood Warning	PAH	White	6 hr
Jan 10, 8:54 AM CST	Areal Flood Warning	PAH	Alexander, Union	6 hr
Jan 10, 9:37 AM CST	Areal Flood Warning	PAH	Franklin, Hamilton, Johnson, Saline, Williamson	6 hr
Jan 10, 9:53 AM CST	River Flood Warning	PAH	Gallatin, Wayne, White	25 days
Jan 10, 10:01 AM CST	River Flood Warning	PAH	Franklin, Williamson	9 days
Jan 10, 10:01 AM CST	River Flood Warning	PAH	Jackson	15 days
Jan 10, 10:14 AM CST	River Flood Warning	LOT	Livingston	57 hr
Jan 10, 10:14 AM CST	River Flood Warning	LOT	LaSalle	3 days
Jan 10, 10:17 AM CST	River Flood Warning	ILX	Piatt	6 days
Jan 10, 10:25 AM CST	River Flood Warning	PAH	Gallatin, Wabash, White	21 days
Jan 10, 10:32 AM CST	River Flood Advisory	LOT	Kane, Kendall	9 hr
Jan 10, 10:38 AM CST	Areal Flood Warning	PAH	Edwards, Wabash, Wayne	6 hr
Jan 10, 10:54 AM CST	River Flood Warning	LOT	Grundy	57 hr
Jan 10, 10:54 AM CST	River Flood Warning	LOT	LaSalle	6 days
Jan 10, 10:54 AM CST	River Flood Warning	LOT	Bureau, LaSalle, Putnam	12 days
Jan 10, 11:26 AM CST	River Flood Warning	ILX	Marshall, Putnam	6 days
Jan 10, 11:27 AM CST	River Flood Warning	ILX	Peoria, Tazewell, Woodford	15 days
Jan 10, 11:28 AM CST	River Flood Warning	ILX	Cass, Fulton, Mason	57 days
Jan 10, 11:29 AM CST	River Flood Warning	ILX	Brown, Cass, Morgan, Schuyler	100 days
Jan 10, 11:30 AM CST	River Flood Warning	PAH	Massac, Pope	14 days
Jan 10, 11:44 AM CST	Winter Weather Advisory	LOT	DuPage, Grundy, Kane, Kankakee, Kendall, Lake and 2 more	38 hr
Jan 10, 11:59 AM CST	River Flood Warning	PAH	Alexander, Jackson, Union	11 days
Jan 10, 11:59 AM CST	River Flood Warning	PAH	Alexander	9 days
Jan 10, 4:51 PM CST	Areal Flood Warning	LSX	Bond, Clinton, Madison, Saint Clair, Washington	21 hr
Jan 10, 4:56 PM CST	Areal Flood Warning	LSX	Fayette, Marion	6 hr
Jan 10, 5:50 PM CST	Mesoscale Discussion	SPC	Jo Daviess, Stephenson	6 hr
Jan 10, 6:35 PM CST	Tornado Warning	LSX	Calhoun, Pike	40 min
Jan 10, 7:09 PM CST	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey, Pike	51 min
Jan 10, 7:27 PM CST	River Flood Warning	LOT	Kane, Kendall	38 hr
Jan 10, 7:35 PM CST	River Flood Watch	LOT	LaSalle	70 hr
Jan 10, 7:42 PM CST	River Flood Advisory	LOT	DuPage, Will	37 hr
Jan 10, 9:31 PM CST	Areal Flood Warning	LSX	Calhoun, Greene, Jersey	15 hr
Jan 10, 10:39 PM CST	Areal Flood Warning	LSX	Jersey, Macoupin, Montgomery	15 hr
Jan 10, 10:51 PM CST	Areal Flood Warning	LSX	Fayette, Marion	15 hr
Jan 11, 1:51 AM CST	Severe Thunderstorm Warning	PAH	Alexander, Jackson, Union	39 min
Jan 11, 2:01 AM CST	Flash Flood Warning	PAH	Jackson, Perry	9 hr
Jan 11, 2:19 AM CST	Severe Thunderstorm Warning	PAH	Jackson, Johnson, Union, Williamson	41 min
Jan 11, 2:28 AM CST	Areal Flood Advisory	LSX	Monroe, Randolph	11 hr
Jan 11, 2:40 AM CST	Severe Thunderstorm Warning	PAH	Alexander, Pulaski	35 min
Jan 11, 2:55 AM CST	Flash Flood Watch	ILX	Sangamon	51 hr
Jan 11, 2:57 AM CST	Severe Thunderstorm Warning	PAH	Johnson, Massac, Pulaski	33 min
Jan 11, 3:09 AM CST	Flash Flood Warning	PAH	Union	8 hr
Jan 11, 3:15 AM CST	Areal Flood Warning	ILX	Champaign, Christian, Coles, Cumberland, Douglas, Edgar and 5 more	9 hr
Jan 11, 3:39 AM CST	Flash Flood Warning	PAH	Edwards, Wabash, White	6 hr
Jan 11, 3:43 AM CST	Areal Flood Advisory	PAH	Franklin, Gallatin, Hamilton, Jefferson, Saline, Wayne and 1 more	6 hr
Jan 11, 3:48 AM CST	Flash Flood Warning	PAH	Hardin, Massac, Pope	6 hr
Jan 11, 3:52 AM CST	Areal Flood Advisory	PAH	Alexander, Johnson, Pulaski	6 hr
Jan 11, 4:47 AM CST	River Flood Warning	DVN	Hancock, McDonough	15 hr
Jan 11, 7:37 AM CST	River Flood Warning	LOT	Cook	26 hr
Jan 11, 8:29 AM CST	River Flood Warning	LSX	Jersey	4 days
Jan 11, 8:37 AM CST	River Flood Advisory	LOT	Cook	22 hr
Jan 11, 8:51 AM CST	River Flood Warning	LOT	LaSalle	45 hr
Jan 11, 8:51 AM CST	River Flood Warning	LOT	Grundy	45 hr
Jan 11, 9:22 AM CST	River Flood Advisory	LOT	Will	11 hr
Jan 11, 9:25 AM CST	Areal Flood Warning	PAH	Hardin, Massac, Pope	9 hr
Jan 11, 9:39 AM CST	River Flood Warning	ILX	McLean, Tazewell, Woodford	22 hr
Jan 11, 9:49 AM CST	River Flood Warning	ILX	Cass, Mason, Menard	21 days
Jan 11, 9:49 AM CST	River Flood Warning	ILX	Cass, Mason	11 days
Jan 11, 10:14 AM CST	River Flood Warning	PAH	Gallatin, Hardin	15 days
Jan 11, 10:45 AM CST	River Flood Warning	LSX	Calhoun, Greene, Jersey	5 days
Jan 11, 11:26 AM CST	Areal Flood Warning	PAH	Jackson, Perry, Union	12 hr
Jan 11, 12:02 PM CST	River Flood Warning	LSX	Madison	5 days
Jan 11, 12:02 PM CST	River Flood Warning	LSX	Saint Clair	4 days
Jan 11, 12:15 PM CST	Areal Flood Warning	ILX	Clay, Coles, Cumberland, Douglas, Effingham, Moultrie and 1 more	3 hr
Jan 11, 12:29 PM CST	Areal Flood Warning	LSX	Calhoun, Greene, Jersey, Madison, Monroe	23 hr
Jan 11, 1:43 PM CST	Areal Flood Warning	LSX	Bond, Clinton, Madison, Monroe, Randolph, Saint Clair and 1 more	22 hr
Jan 11, 3:10 PM CST	Mesoscale Discussion	SPC	Adams, Brown, Bureau, Calhoun, Cass, Cook and 35 more	4 hr
Jan 11, 3:14 PM CST	Areal Flood Warning	ILX	Effingham, Moultrie, Shelby	6 hr
Jan 11, 8:24 PM CST	River Flood Advisory	LOT	LaSalle	13 hr
Jan 11, 8:24 PM CST	River Flood Advisory	LOT	Grundy	19 hr
Jan 12, 3:03 AM CST	Small Craft Advisory	LOT		9 hr
Jan 12, 7:37 PM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	7 hr
Jan 13, 10:54 AM CST	River Flood Warning	LSX	Pike, Scott	18 days
Jan 13, 2:51 PM CST	Small Craft Advisory	LOT		28 hr
Jan 14, 9:19 AM CST	Dense Fog Advisory	PAH	Alexander, Hardin, Massac, Pope, Pulaski	3 hr
Jan 14, 2:11 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more	24 hr
Jan 14, 2:33 PM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Kane, Kendall, Lake and 5 more	21 hr
Jan 14, 7:53 PM CST	Dense Fog Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 23 more	13 hr
Jan 14, 8:20 PM CST	Dense Fog Advisory	LSX	Bond, Fayette, Macoupin, Montgomery	7 hr
Jan 14, 8:49 PM CST	Dense Fog Advisory	LOT	Ford, Iroquois, Kankakee, Livingston	14 hr
Jan 14, 9:27 PM CST	Dense Fog Advisory	PAH	Alexander, Johnson, Massac, Pulaski, Union	4 hr
Jan 14, 9:38 PM CST	River Flood Warning	ILX	Menard	35 hr
Jan 15, 3:55 AM CST	Small Craft Advisory	LOT		47 hr
Jan 15, 12:39 PM CST	Marine Dense Fog Advisory	LOT		5 hr
Jan 15, 2:54 PM CST	Winter Storm Watch	LSX	Adams, Brown, Pike	24 hr
Jan 15, 3:43 PM CST	Winter Storm Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	23 hr
Jan 16, 2:17 PM CST	Winter Storm Warning	DVN	Bureau, Carroll, Henry, Mercer, Putnam, Rock Island and 1 more	52 hr
Jan 16, 2:17 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 5 more	52 hr
Jan 16, 2:44 PM CST	Gale Watch	LOT		6 hr
Jan 16, 2:44 PM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	51 hr
Jan 16, 2:52 PM CST	Winter Weather Advisory	PAH	Jackson, Jefferson, Perry, Wayne	22 hr
Jan 16, 2:57 PM CST	Flood Watch	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 9 more	39 hr
Jan 16, 2:57 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	33 hr
Jan 16, 3:10 PM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	39 hr
Jan 16, 3:21 PM CST	Flood Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 19 more	43 hr
Jan 16, 8:59 PM CST	Gale Warning	LOT		57 hr
Jan 16, 8:59 PM CST	Small Craft Advisory	LOT		23 hr
Jan 17, 9:45 AM CST	Mesoscale Discussion	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 22 more	6 hr
Jan 17, 4:07 PM CST	Mesoscale Discussion	SPC	Adams, Bond, Brown, Calhoun, Cass, Champaign and 26 more	5 hr
Jan 18, 8:49 AM CST	River Flood Warning	ILX	Crawford, Jasper	35 hr
Jan 18, 9:55 AM CST	Heavy Freezing Spray Warning	LOT		26 hr
Jan 18, 11:14 AM CST	River Flood Warning	LSX	Brown	9 days
Jan 18, 11:14 AM CST	River Flood Warning	LSX	Morgan, Pike	7 days
Jan 18, 11:14 AM CST	River Flood Warning	LSX	Calhoun, Greene, Jersey	21 days
Jan 18, 2:24 PM CST	Wind Chill Advisory	LOT	Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more	20 hr
Jan 18, 2:38 PM CST	Wind Chill Advisory	ILX	Champaign, DeWitt, Fulton, Knox, Logan, McLean and 8 more	21 hr
Jan 18, 3:13 PM CST	Wind Chill Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	21 hr
Jan 18, 3:26 PM CST	Wind Chill Advisory	LSX	Adams, Brown	20 hr
Jan 19, 2:58 AM CST	Small Craft Advisory	LOT		30 hr
Jan 19, 11:37 AM CST	River Flood Warning	PAH	Alexander	45 hr
Jan 19, 2:21 PM CST	River Flood Advisory	LOT	Lee	10 days
Jan 19, 10:12 PM CST	River Flood Warning	LOT	Lee	12 hr
Jan 20, 6:53 AM CST	River Flood Warning	LOT	LaSalle	7 days
Jan 21, 2:42 PM CST	Small Craft Advisory	LOT		24 hr
Jan 21, 3:15 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	3 days
Jan 22, 5:38 PM CST	Special Weather Statement	DVN	Rock Island	3 hr
Jan 22, 5:39 PM CST	Special Weather Statement	DVN	Rock Island	3 hr
Jan 23, 9:06 PM CST	Winter Weather Advisory	DVN	Hancock, Henderson, Henry, McDonough, Mercer, Rock Island and 1 more	15 hr
Jan 23, 9:43 PM CST	Winter Weather Advisory	ILX	Cass, Fulton, Knox, Mason, Menard, Morgan and 3 more	8 hr
Jan 24, 3:12 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more	35 hr
Jan 24, 5:57 AM CST	Winter Weather Advisory	ILX	Fulton, Knox, Schuyler	4 hr
Jan 24, 6:21 AM CST	Dense Fog Advisory	ILX	Cass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more	9 hr
Jan 24, 8:29 AM CST	Dense Fog Advisory	DVN	Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 2 more	7 hr
Jan 24, 8:34 AM CST	Dense Fog Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 8 more	11 hr
Jan 24, 9:40 AM CST	Marine Dense Fog Advisory	LOT		10 hr
Jan 24, 11:16 AM CST	River Flood Watch	LOT	LaSalle	47 hr
Jan 24, 1:05 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Putnam, Stephenson, Whiteside	23 hr
Jan 24, 7:47 PM CST	River Flood Advisory	LOT	Kane, Kendall	39 hr
Jan 26, 3:40 AM CST	Dense Fog Advisory	DVN	Hancock, Henderson, McDonough, Warren	6 hr
Jan 26, 3:00 PM CST	Dense Fog Advisory	DVN	Hancock	19 hr
Jan 26, 3:09 PM CST	Dense Fog Advisory	LSX	Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 4 more	21 hr
Jan 28, 3:26 AM CST	Winter Weather Advisory	LSX	Madison, Monroe, Randolph, Saint Clair	34 hr
Jan 29, 7:19 AM CST	Winter Weather Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	4 hr
Jan 29, 6:01 PM CST	River Flood Advisory	LOT	LaSalle	15 hr

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	5
Tornado Warning	1
Mesoscale Discussion	4
Special Weather Statement	2
Flooding
Areal Flood Warning	16
Flash Flood Warning	4
River Flood Warning	60
Flash Flood Watch	3
Flood Watch	4
River Flood Watch	9
Areal Flood Advisory	3
River Flood Advisory	9
Winter
Winter Storm Warning	4
Winter Storm Watch	6
Winter Weather Advisory	20
Cold
Wind Chill Advisory	4
Wind and dust
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	13
Coast and beach
Lakeshore Flood Warning	1
Lakeshore Flood Watch	1
Marine
Gale Warning	4
Heavy Freezing Spray Warning	1
Gale Watch	3
Marine Dense Fog Advisory	2
Small Craft Advisory	11

By county

Every county with at least one alert. A county page lists each alert that covered it.

62 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2019 2021

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.