Weather alerts in Union County, Illinois, 2025

168 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Union County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts: 168
Warnings: 56
Watches: 23
Advisories: 47
Busiest month: April44 alerts
Busiest day: April 5, 20259 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 2, 2:18 PM CST	Winter Storm Watch	PAH	35 hr
Jan 4, 1:46 AM CST	Ice Storm Warning	PAH	50 hr
Jan 4, 1:46 AM CST	Winter Weather Advisory	PAH	58 hr
Jan 5, 2:40 AM CST	Mesoscale Discussion	SPC	5 hr
Jan 5, 7:56 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 8, 1:39 PM CST	Winter Storm Warning	PAH	55 hr
Jan 18, 1:24 PM CST	Cold Weather Advisory	PAH	47 hr
Jan 20, 12:13 PM CST	Cold Weather Advisory	PAH	27 hr
Jan 21, 2:52 AM CST	Cold Weather Advisory	PAH	30 hr
Jan 29, 12:43 PM CST	Flood Watch	PAH	37 hr
Jan 30, 9:28 PM CST	Dense Fog Advisory	PAH	10 hr
Jan 31, 4:45 PM CST	Special Weather Statement	PAH	45 min
Feb 10, 1:43 PM CST	Winter Weather Advisory	PAH	20 hr
Feb 13, 1:30 AM CST	Flood Watch	PAH	3 days
Feb 16, 1:53 AM CST	Winter Weather Advisory	PAH	6 hr
Feb 16, 1:33 PM CST	Winter Storm Watch	PAH	24 hr
Feb 17, 2:20 AM CST	Winter Storm Warning	PAH	54 hr
Feb 18, 12:42 PM CST	Cold Weather Advisory	PAH	45 hr
Feb 18, 6:01 PM CST	Mesoscale Discussion	SPC	3 hr
Mar 3, 1:52 PM CST	Wind Advisory	PAH	52 hr
Mar 4, 3:44 AM CST	Wind Advisory	PAH	38 hr
Mar 4, 7:46 PM CST	Wind Advisory	PAH	22 hr
Mar 13, 2:30 AM CDT	Wind Advisory	PAH	50 hr
Mar 14, 7:34 PM CDT	Tornado Watch PDS	SPC	10 hr
Mar 14, 11:38 PM CDT	Tornado Warning Tornado observedConsiderable damage threat	PAH	52 min
Mar 14, 11:50 PM CDT	Mesoscale Discussion	SPC	115 min
Mar 15, 12:12 AM CDT	Tornado Warning	PAH	48 min
Mar 15, 12:32 AM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	43 min
Mar 15, 12:58 AM CDT	Tornado Warning	PAH	32 min
Mar 18, 11:01 AM CDT	Wind Advisory	PAH	37 hr
Mar 18, 9:06 PM CDT	Red Flag Warning	PAH	23 hr
Mar 20, 2:41 PM CDT	Red Flag Warning	PAH	28 hr
Mar 30, 11:04 AM CDT	Mesoscale Discussion	SPC	116 min
Mar 30, 2:35 PM CDT	Tornado Watch	SPC	8 hr
Mar 30, 5:20 PM CDT	Mesoscale Discussion	SPC	115 min
Mar 30, 5:43 PM CDT	Severe Thunderstorm Warning	PAH	47 min
Mar 30, 6:10 PM CDT	Severe Thunderstorm Warning	PAH	50 min
Mar 30, 6:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	38 min
Mar 31, 12:40 PM CDT	Flood Watch	PAH	6 days
Apr 1, 12:43 PM CDT	Wind Advisory	PAH	35 hr
Apr 2, 2:52 PM CDT	Tornado Watch PDS	SPC	9 hr
Apr 2, 5:35 PM CDT	Mesoscale Discussion	SPC	115 min
Apr 2, 5:58 PM CDT	Severe Thunderstorm Warning	PAH	47 min
Apr 2, 6:01 PM CDT	Severe Thunderstorm Warning	PAH	59 min
Apr 2, 6:28 PM CDT	Severe Thunderstorm Warning	PAH	47 min
Apr 2, 6:51 PM CDT	Tornado Warning Tornado observedConsiderable damage threat	PAH	39 min
Apr 2, 6:54 PM CDT	Severe Thunderstorm Warning	PAH	51 min
Apr 2, 7:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	50 min
Apr 2, 7:20 PM CDT	Tornado Warning Tornado observed	PAH	40 min
Apr 2, 7:28 PM CDT	Tornado Warning	PAH	47 min
Apr 2, 7:33 PM CDT	Mesoscale Discussion	SPC	117 min
Apr 3, 12:39 PM CDT	River Flood Warning	PAH	9 days
Apr 4, 2:56 PM CDT	Tornado Watch	SPC	7 hr
Apr 4, 7:41 PM CDT	Tornado Warning	PAH	49 min
Apr 4, 7:58 PM CDT	Tornado Warning Tornado observed	PAH	32 min
Apr 4, 8:20 PM CDT	Severe Thunderstorm Warning	PAH	40 min
Apr 4, 8:30 PM CDT	Severe Thunderstorm Warning	PAH	45 min
Apr 4, 8:39 PM CDT	Flash Flood Warning	PAH	24 hr
Apr 4, 8:42 PM CDT	Special Weather Statement	PAH	63 min
Apr 4, 8:54 PM CDT	Severe Thunderstorm Warning Considerable damage threat	PAH	54 min
Apr 4, 9:04 PM CDT	Tornado Warning	PAH	26 min
Apr 4, 9:23 PM CDT	Mesoscale Discussion	SPC	67 min
Apr 5, 8:56 PM CDT	Areal Flood Warning	PAH	37 hr
Apr 6, 1:21 AM CDT	Freeze Watch	PAH	24 hr
Apr 7, 1:23 AM CDT	Freeze Warning	PAH	32 hr
Apr 7, 9:05 AM CDT	Areal Flood Warning	PAH	48 hr
Apr 10, 12:55 PM CDT	Mesoscale Discussion	SPC	3 hr
Apr 10, 1:33 PM CDT	Severe Thunderstorm Warning	PAH	42 min
Apr 10, 2:06 PM CDT	Severe Thunderstorm Warning	PAH	13 min
Apr 10, 2:22 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Apr 11, 12:27 PM CDT	Frost Advisory	PAH	20 hr
Apr 19, 5:35 AM CDT	Mesoscale Discussion	SPC	2 hr
Apr 19, 6:18 AM CDT	Severe Thunderstorm Warning	PAH	30 min
Apr 20, 3:41 PM CDT	Tornado Watch	SPC	7 hr
Apr 20, 7:46 PM CDT	Mesoscale Discussion	SPC	89 min
Apr 20, 10:12 PM CDT	Special Weather Statement	PAH	48 min
Apr 24, 5:14 PM CDT	Special Weather Statement	PAH	31 min
Apr 25, 7:32 PM CDT	Special Weather Statement	PAH	28 min
Apr 29, 8:30 AM CDT	Mesoscale Discussion	SPC	90 min
Apr 29, 8:56 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 29, 12:52 PM CDT	Mesoscale Discussion	SPC	83 min
Apr 29, 1:37 PM CDT	Severe Thunderstorm Warning	PAH	40 min
Apr 29, 2:03 PM CDT	Severe Thunderstorm Warning	PAH	42 min
May 1, 6:02 PM CDT	Severe Thunderstorm Warning	PAH	43 min
May 1, 6:19 PM CDT	Mesoscale Discussion	SPC	116 min
May 1, 6:51 PM CDT	Severe Thunderstorm Warning	PAH	22 min
May 1, 8:18 PM CDT	Special Weather Statement	PAH	27 min
May 8, 1:31 PM CDT	Special Weather Statement	PAH	89 min
May 13, 2:51 AM CDT	Dense Fog Advisory	PAH	5 hr
May 16, 1:46 AM CDT	Mesoscale Discussion	SPC	119 min
May 16, 1:55 AM CDT	Severe Thunderstorm Warning	PAH	50 min
May 16, 2:28 AM CDT	Severe Thunderstorm Watch	SPC	9 hr
May 16, 2:08 PM CDT	Mesoscale Discussion	SPC	2 hr
May 16, 2:59 PM CDT	Tornado Watch	SPC	8 hr
May 16, 4:16 PM CDT	Tornado Warning	PAH	17 min
May 16, 5:06 PM CDT	Mesoscale Discussion	SPC	114 min
May 16, 6:56 PM CDT	Mesoscale Discussion	SPC	2 hr
May 19, 8:26 PM CDT	Tornado Watch	SPC	7 hr
May 20, 1:07 AM CDT	Mesoscale Discussion	SPC	83 min
May 20, 1:10 AM CDT	Severe Thunderstorm Warning	PAH	7 min
May 20, 1:19 AM CDT	Severe Thunderstorm Warning	PAH	41 min
May 20, 1:46 AM CDT	Tornado Warning Tornado observed	PAH	14 min
May 20, 1:09 PM CDT	Tornado Watch	SPC	8 hr
May 21, 12:33 PM CDT	Lake Wind Advisory	PAH	6 hr
May 30, 8:42 AM CDT	Lake Wind Advisory	PAH	9 hr
May 31, 1:54 AM CDT	Lake Wind Advisory	PAH	16 hr
Jun 3, 1:40 AM CDT	Lake Wind Advisory	PAH	17 hr
Jun 6, 11:49 AM CDT	Mesoscale Discussion	SPC	116 min
Jun 6, 1:11 PM CDT	Tornado Watch	SPC	7 hr
Jun 6, 1:34 PM CDT	Severe Thunderstorm Warning	PAH	41 min
Jun 6, 1:58 PM CDT	Severe Thunderstorm Warning	PAH	47 min
Jun 6, 2:12 PM CDT	Areal Flood Advisory	PAH	3 hr
Jun 7, 7:38 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 7, 10:30 PM CDT	Severe Thunderstorm Warning	PAH	22 min
Jun 7, 11:23 PM CDT	Severe Thunderstorm Warning	PAH	37 min
Jun 16, 1:40 AM CDT	Flood Watch	PAH	22 hr
Jun 18, 2:13 AM CDT	Lake Wind Advisory	PAH	17 hr
Jun 18, 7:59 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 18, 9:46 AM CDT	Tornado Watch	SPC	6 hr
Jun 20, 1:51 AM CDT	Heat Advisory	PAH	8 days
Jul 6, 12:09 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 8, 2:13 AM CDT	Dense Fog Advisory	PAH	6 hr
Jul 8, 10:08 AM CDT	Areal Flood Advisory	PAH	2 hr
Jul 10, 3:40 AM CDT	Dense Fog Advisory	PAH	5 hr
Jul 12, 11:42 AM CDT	Mesoscale Discussion	SPC	3 hr
Jul 13, 1:18 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 13, 9:37 PM CDT	Areal Flood Advisory	PAH	3 hr
Jul 13, 11:39 PM CDT	Flash Flood Warning	PAH	5 hr
Jul 16, 1:46 AM CDT	Heat Advisory	PAH	17 hr
Jul 16, 9:57 PM CDT	Heat Advisory	PAH	21 hr
Jul 17, 12:53 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 18, 1:35 AM CDT	Heat Advisory	PAH	17 hr
Jul 18, 12:20 PM CDT	Mesoscale Discussion	SPC	115 min
Jul 19, 2:48 AM CDT	Heat Advisory	PAH	17 hr
Jul 19, 2:48 AM CDT	Extreme Heat Warning	PAH	6 days
Jul 19, 7:46 PM CDT	Heat Advisory	PAH	9 days
Jul 25, 1:41 PM CDT	Extreme Heat Watch	PAH	3 days
Jul 27, 1:50 PM CDT	Extreme Heat Warning	PAH	3 days
Aug 16, 1:41 AM CDT	Heat Advisory	PAH	4 days
Aug 19, 1:55 PM CDT	Severe Thunderstorm Warning	PAH	50 min
Aug 19, 3:14 PM CDT	Severe Thunderstorm Warning	PAH	46 min
Sep 14, 3:12 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 14, 6:00 PM CDT	Severe Thunderstorm Warning	PAH	32 min
Sep 23, 12:26 AM CDT	Dense Fog Advisory	PAH	7 hr
Oct 18, 4:48 PM CDT	Mesoscale Discussion	SPC	87 min
Oct 18, 6:55 PM CDT	Special Weather Statement	PAH	50 min
Oct 23, 2:13 AM CDT	Frost Advisory	PAH	30 hr
Oct 31, 1:26 PM CDT	Freeze Watch	PAH	24 hr
Nov 7, 9:25 PM CST	Dense Fog Advisory	PAH	13 hr
Nov 18, 2:56 PM CST	Mesoscale Discussion	SPC	2 hr
Nov 18, 4:57 PM CST	Severe Thunderstorm Warning	PAH	38 min
Nov 20, 7:26 PM CST	Dense Fog Advisory	PAH	10 hr
Nov 22, 9:54 PM CST	Dense Fog Advisory	PAH	13 hr
Nov 23, 5:54 PM CST	Dense Fog Advisory	PAH	15 hr
Nov 30, 12:16 PM CST	Winter Weather Advisory	PAH	39 hr
Dec 12, 1:31 PM CST	Cold Weather Advisory	PAH	46 hr
Dec 18, 10:26 AM CST	Wind Advisory	PAH	14 hr
Dec 18, 10:44 AM CST	Mesoscale Discussion	SPC	2 hr
Dec 23, 5:39 AM CST	Dense Fog Advisory	PAH	3 hr
Dec 23, 7:09 PM CST	Dense Fog Advisory	PAH	17 hr
Dec 25, 6:16 AM CST	Dense Fog Advisory	PAH	6 hr
Dec 26, 11:32 PM CST	Dense Fog Advisory	PAH	12 hr
Dec 28, 8:28 AM CST	Wind Advisory	PAH	26 hr
Dec 28, 1:18 PM CST	Mesoscale Discussion	SPC	117 min
Dec 28, 2:47 PM CST	Tornado Watch	SPC	6 hr
Dec 28, 3:49 PM CST	Mesoscale Discussion	SPC	86 min
Dec 28, 4:50 PM CST	Severe Thunderstorm Warning	PAH	40 min
Dec 28, 5:25 PM CST	Severe Thunderstorm Warning	PAH	50 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	32
Tornado Warning	11
Severe Thunderstorm Watch	3
Tornado Watch	11
Mesoscale Discussion	34
Special Weather Statement	8
Flooding
Areal Flood Warning	2
Flash Flood Warning	2
River Flood Warning	1
Flood Watch	4
Areal Flood Advisory	3
Winter
Ice Storm Warning	1
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	4
Heat
Extreme Heat Warning	2
Extreme Heat Watch	1
Heat Advisory	7
Cold
Freeze Warning	1
Freeze Watch	2
Cold Weather Advisory	5
Frost Advisory	2
Wind and dust
Lake Wind Advisory	5
Wind Advisory	8
Fire
Red Flag Warning	2
Fog and smoke
Dense Fog Advisory	13

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2024 2026

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.