Alert archive / Illinois / Williamson County

Weather alerts in Williamson County, Illinois, 2022

120 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Williamson County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts: 120
Warnings: 27
Watches: 16
Advisories: 48
Busiest month: March16 alerts
Busiest day: March 7, 20225 alerts

Over time

By month

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	Lasted
Jan 5, 1:30 PM CST	Winter Weather Advisory	PAH	27 hr
Jan 31, 4:21 AM CST	Winter Storm Watch	PAH	34 hr
Feb 1, 2:37 PM CST	Winter Storm Warning	PAH	57 hr
Feb 2, 9:35 AM CST	Mesoscale Discussion	SPC	6 hr
Feb 3, 2:21 AM CST	Mesoscale Discussion	SPC	6 hr
Feb 3, 11:58 PM CST	Winter Weather Advisory	PAH	6 hr
Feb 15, 2:56 PM CST	Wind Advisory	PAH	27 hr
Feb 16, 3:37 AM CST	Wind Advisory	PAH	40 hr
Feb 17, 12:48 AM CST	Flood Watch	PAH	17 hr
Feb 17, 10:56 AM CST	Areal Flood Warning	PAH	6 hr
Feb 20, 7:35 AM CST	River Flood Warning	PAH	61 hr
Feb 20, 2:12 PM CST	Flood Watch	PAH	48 hr
Feb 22, 2:18 PM CST	Winter Storm Warning	PAH	51 hr
Feb 23, 12:07 PM CST	Winter Weather Advisory	PAH	35 hr
Feb 23, 2:09 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 24, 5:24 PM CST	Mesoscale Discussion	SPC	4 hr
Mar 5, 8:23 PM CST	Flood Watch	PAH	34 hr
Mar 6, 4:00 PM CST	Special Weather Statement	PAH	30 min
Mar 6, 7:29 PM CST	Areal Flood Warning	PAH	3 hr
Mar 6, 8:14 PM CST	River Flood Warning	PAH	25 hr
Mar 7, 1:01 AM CST	Areal Flood Advisory	PAH	3 hr
Mar 7, 1:43 AM CST	Areal Flood Advisory	PAH	34 min
Mar 7, 2:17 AM CST	Areal Flood Warning	PAH	5 hr
Mar 10, 2:41 PM CST	Winter Weather Advisory	PAH	35 hr
Mar 18, 3:04 PM CDT	Mesoscale Discussion	SPC	116 min
Mar 22, 3:40 PM CDT	Wind Advisory	PAH	3 hr
Mar 29, 5:23 AM CDT	Wind Advisory	PAH	38 hr
Mar 30, 12:41 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 30, 2:44 PM CDT	Tornado Watch	SPC	6 hr
Mar 30, 5:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	50 min
Mar 30, 5:20 PM CDT	Areal Flood Advisory	PAH	115 min
Mar 30, 5:32 PM CDT	Mesoscale Discussion	SPC	88 min
Apr 2, 2:37 PM CDT	Frost Advisory	PAH	18 hr
Apr 8, 2:34 AM CDT	Freeze Warning	PAH	29 hr
Apr 13, 1:48 AM CDT	Wind Advisory	PAH	16 hr
Apr 13, 10:49 AM CDT	Mesoscale Discussion	SPC	56 min
Apr 13, 11:16 AM CDT	Tornado Watch	SPC	5 hr
Apr 13, 12:32 PM CDT	Mesoscale Discussion	SPC	118 min
Apr 18, 3:13 PM CDT	Freeze Warning	PAH	16 hr
Apr 24, 8:27 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 26, 3:01 AM CDT	Frost Advisory	PAH	28 hr
Apr 30, 1:09 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 30, 2:03 PM CDT	Tornado Watch	SPC	8 hr
Apr 30, 5:27 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 30, 9:25 PM CDT	Severe Thunderstorm Warning	PAH	35 min
May 3, 4:04 AM CDT	Lake Wind Advisory	PAH	13 hr
May 9, 10:34 AM CDT	Lake Wind Advisory	PAH	7 hr
May 14, 11:05 PM CDT	Severe Thunderstorm Warning	PAH	25 min
May 15, 2:03 PM CDT	Mesoscale Discussion	SPC	117 min
May 15, 2:22 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 18, 7:16 AM CDT	Special Weather Statement	PAH	59 min
May 19, 10:05 AM CDT	Mesoscale Discussion	SPC	2 hr
May 19, 12:17 PM CDT	Mesoscale Discussion	SPC	2 hr
May 19, 2:35 PM CDT	Mesoscale Discussion	SPC	115 min
May 19, 4:39 PM CDT	Tornado Watch	SPC	6 hr
May 20, 4:04 AM CDT	Wind Advisory	PAH	15 hr
May 21, 11:37 AM CDT	Special Weather Statement	PAH	53 min
May 25, 9:40 AM CDT	Lake Wind Advisory	PAH	9 hr
May 29, 3:51 AM CDT	Lake Wind Advisory	PAH	14 hr
May 30, 3:37 AM CDT	Lake Wind Advisory	PAH	15 hr
Jun 1, 6:24 PM CDT	Mesoscale Discussion	SPC	96 min
Jun 1, 7:59 PM CDT	Areal Flood Advisory	PAH	3 hr
Jun 6, 11:37 PM CDT	Dense Fog Advisory	PAH	8 hr
Jun 12, 2:27 PM CDT	Heat Advisory	PAH	36 hr
Jun 12, 8:00 PM CDT	Excessive Heat Warning	PAH	4 days
Jun 17, 5:38 AM CDT	Mesoscale Discussion	SPC	97 min
Jun 17, 6:03 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 17, 6:44 AM CDT	Severe Thunderstorm Warning	PAH	46 min
Jun 17, 7:04 AM CDT	Severe Thunderstorm Warning	PAH	56 min
Jun 26, 7:18 AM CDT	Areal Flood Advisory	PAH	3 hr
Jun 26, 10:08 AM CDT	Mesoscale Discussion	SPC	2 hr
Jul 2, 1:24 PM CDT	Areal Flood Advisory	PAH	3 hr
Jul 3, 2:02 PM CDT	Heat Advisory	PAH	61 hr
Jul 5, 3:29 AM CDT	Excessive Heat Warning	PAH	4 days
Jul 8, 4:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 8, 6:32 PM CDT	Special Weather Statement	PAH	58 min
Jul 8, 6:38 PM CDT	Severe Thunderstorm Warning	PAH	41 min
Jul 8, 7:11 PM CDT	Severe Thunderstorm Warning	PAH	19 min
Jul 17, 9:08 PM CDT	Special Weather Statement	PAH	52 min
Jul 17, 9:36 PM CDT	Areal Flood Advisory	PAH	3 hr
Jul 19, 3:33 AM CDT	Heat Advisory	PAH	34 hr
Jul 20, 1:47 PM CDT	Excessive Heat Warning	PAH	7 hr
Jul 21, 2:21 PM CDT	Heat Advisory	PAH	3 days
Jul 24, 5:29 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 24, 7:27 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 26, 2:49 AM CDT	Heat Advisory	PAH	13 hr
Jul 28, 12:00 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 1, 2:42 AM CDT	Heat Advisory	PAH	65 hr
Aug 3, 5:45 PM CDT	Mesoscale Discussion	SPC	90 min
Aug 4, 3:18 AM CDT	Areal Flood Advisory	PAH	3 hr
Aug 4, 10:28 AM CDT	Areal Flood Advisory	PAH	3 hr
Aug 4, 10:44 AM CDT	Flash Flood Warning	PAH	4 hr
Aug 4, 12:25 PM CDT	Flood Watch	PAH	22 hr
Aug 5, 2:39 PM CDT	Areal Flood Advisory	PAH	3 hr
Aug 16, 11:38 PM CDT	Dense Fog Advisory	PAH	8 hr
Oct 7, 10:44 AM CDT	Frost Advisory	PAH	21 hr
Oct 8, 2:16 AM CDT	Frost Advisory	PAH	30 hr
Oct 12, 3:28 PM CDT	Red Flag Warning	PAH	29 hr
Oct 13, 4:00 AM CDT	Fire Weather Watch	PAH	10 hr
Oct 13, 2:07 PM CDT	Red Flag Warning	PAH	29 hr
Oct 16, 2:50 AM CDT	Freeze Watch	PAH	11 hr
Oct 16, 1:55 PM CDT	Freeze Warning	PAH	43 hr
Oct 17, 10:13 AM CDT	Red Flag Warning	PAH	8 hr
Oct 19, 2:06 PM CDT	Red Flag Warning	PAH	29 hr
Oct 31, 9:01 PM CDT	Dense Fog Advisory	PAH	13 hr
Nov 3, 2:48 PM CDT	Wind Advisory	PAH	46 hr
Nov 25, 6:36 PM CST	Dense Fog Advisory	PAH	13 hr
Nov 26, 2:04 PM CST	Wind Advisory	PAH	22 hr
Dec 1, 1:56 PM CST	Wind Advisory	PAH	35 hr
Dec 5, 10:55 PM CST	Dense Fog Advisory	PAH	10 hr
Dec 6, 10:34 PM CST	Dense Fog Advisory	PAH	10 hr
Dec 9, 1:30 AM CST	Dense Fog Advisory	PAH	8 hr
Dec 20, 2:31 PM CST	Wind Chill Watch	PAH	13 hr
Dec 20, 2:31 PM CST	Winter Storm Watch	PAH	23 hr
Dec 21, 3:43 AM CST	Wind Chill Warning	PAH	56 hr
Dec 21, 1:36 PM CST	Winter Weather Advisory	PAH	21 hr
Dec 22, 10:19 AM CST	Winter Storm Warning	PAH	14 hr
Dec 22, 3:39 PM CST	Mesoscale Discussion	SPC	4 hr
Dec 23, 2:23 AM CST	Wind Chill Advisory	PAH	33 hr
Dec 25, 1:25 PM CST	Winter Weather Advisory	PAH	21 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	7
Severe Thunderstorm Watch	3
Tornado Watch	4
Mesoscale Discussion	24
Special Weather Statement	5
Flooding
Areal Flood Warning	3
Flash Flood Warning	1
River Flood Warning	2
Flood Watch	4
Areal Flood Advisory	10
Winter
Winter Storm Warning	3
Winter Storm Watch	2
Winter Weather Advisory	6
Heat
Excessive Heat Warning	3
Heat Advisory	6
Cold
Freeze Warning	3
Wind Chill Warning	1
Freeze Watch	1
Wind Chill Watch	1
Frost Advisory	4
Wind Chill Advisory	1
Wind and dust
Lake Wind Advisory	5
Wind Advisory	9
Fire
Red Flag Warning	4
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	7

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2021 2023

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.