Alert archive / Illinois / DuPage County

Weather alerts in DuPage County, Illinois, 2024

145 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

DuPage County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts: 145
Warnings: 37
Watches: 19
Advisories: 38
Busiest month: July27 alerts
Busiest day: July 15, 202410 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 8, 3:00 AM CST	Winter Weather Advisory	LOT	47 hr
Jan 9, 1:09 PM CST	Mesoscale Discussion	SPC	3 hr
Jan 10, 2:18 PM CST	Winter Storm Watch	LOT	24 hr
Jan 11, 2:22 PM CST	Winter Storm Warning	LOT	37 hr
Jan 12, 4:23 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 12, 9:31 AM CST	Winter Weather Advisory	LOT	26 hr
Jan 13, 3:29 AM CST	Wind Chill Advisory	LOT	4 days
Jan 13, 2:17 PM CST	Wind Chill Warning	LOT	70 hr
Jan 13, 2:17 PM CST	Winter Weather Advisory	LOT	20 hr
Jan 14, 3:32 AM CST	Wind Chill Advisory	LOT	3 days
Jan 18, 3:41 AM CST	Winter Weather Advisory	LOT	26 hr
Jan 21, 2:42 PM CST	Winter Weather Advisory	LOT	42 hr
Jan 22, 3:21 AM CST	Winter Weather Advisory	LOT	33 hr
Jan 22, 9:17 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 23, 1:57 PM CST	Dense Fog Advisory	LOT	22 hr
Jan 23, 2:04 PM CST	Flood Watch	LOT	4 days
Jan 24, 2:57 PM CST	Dense Fog Advisory	LOT	30 hr
Jan 26, 8:39 AM CST	Dense Fog Advisory	LOT	5 hr
Jan 26, 1:22 PM CST	Dense Fog Advisory	LOT	33 hr
Feb 4, 10:23 PM CST	Dense Fog Advisory	LOT	8 hr
Feb 26, 3:05 AM CST	Red Flag Warning	LOT	15 hr
Feb 27, 2:35 PM CST	Wind Advisory	LOT	15 hr
Feb 27, 2:50 PM CST	Mesoscale Discussion	SPC	115 min
Feb 27, 3:53 PM CST	Tornado Watch	SPC	6 hr
Feb 27, 5:59 PM CST	Mesoscale Discussion	SPC	91 min
Feb 27, 7:07 PM CST	Severe Thunderstorm Warning Considerable damage threat	LOT	68 min
Feb 27, 7:19 PM CST	Tornado Warning	LOT	26 min
Feb 27, 7:32 PM CST	Tornado Warning	LOT	38 min
Mar 4, 1:25 PM CST	Mesoscale Discussion	SPC	2 hr
Mar 5, 12:01 AM CST	Areal Flood Advisory	LOT	6 hr
Mar 26, 10:33 AM CDT	Special Weather Statement	LOT	42 min
Apr 16, 3:40 PM CDT	Mesoscale Discussion	SPC	95 min
Apr 20, 8:47 PM CDT	Frost Advisory	LOT	11 hr
Apr 23, 2:52 PM CDT	Mesoscale Discussion	SPC	113 min
Apr 24, 2:58 PM CDT	Freeze Warning	LOT	17 hr
Apr 26, 4:15 PM CDT	Special Weather Statement	LOT	45 min
Apr 27, 7:58 PM CDT	Mesoscale Discussion	SPC	62 min
Apr 29, 5:54 AM CDT	Areal Flood Advisory	LOT	2 hr
May 2, 2:29 PM CDT	Special Weather Statement	LOT	16 min
May 2, 3:07 PM CDT	Mesoscale Discussion	SPC	113 min
May 2, 4:33 PM CDT	Special Weather Statement	LOT	12 min
May 2, 4:47 PM CDT	Special Weather Statement	LOT	13 min
May 4, 5:41 PM CDT	Special Weather Statement	LOT	34 min
May 4, 6:49 PM CDT	Severe Thunderstorm Warning	LOT	45 min
May 7, 12:14 PM CDT	Mesoscale Discussion	SPC	2 hr
May 7, 1:28 PM CDT	Tornado Watch	SPC	12 hr
May 7, 8:27 PM CDT	Special Weather Statement	LOT	33 min
May 17, 2:42 AM CDT	Dense Fog Advisory	LOT	6 hr
May 20, 10:13 AM CDT	Mesoscale Discussion	SPC	92 min
May 21, 10:20 PM CDT	Wind Advisory	LOT	6 hr
May 24, 6:07 AM CDT	Severe Thunderstorm Watch	SPC	9 hr
May 24, 12:06 PM CDT	Severe Thunderstorm Warning	LOT	54 min
May 24, 4:46 PM CDT	Mesoscale Discussion	SPC	119 min
May 26, 3:26 PM CDT	Mesoscale Discussion	SPC	94 min
May 28, 1:02 PM CDT	Mesoscale Discussion	SPC	3 hr
May 28, 2:31 PM CDT	Special Weather Statement	LOT	14 min
May 28, 2:44 PM CDT	Special Weather Statement	LOT	16 min
Jun 4, 7:15 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	30 min
Jun 4, 8:50 PM CDT	Special Weather Statement	LOT	25 min
Jun 4, 11:22 PM CDT	Special Weather Statement	LOT	23 min
Jun 4, 11:42 PM CDT	Severe Thunderstorm Warning	LOT	33 min
Jun 5, 1:02 AM CDT	Areal Flood Advisory	LOT	4 hr
Jun 13, 7:59 AM CDT	Special Weather Statement	LOT	31 min
Jun 13, 1:02 PM CDT	Mesoscale Discussion	SPC	118 min
Jun 13, 1:50 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 13, 4:46 PM CDT	Mesoscale Discussion	SPC	89 min
Jun 16, 2:15 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 16, 3:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 16, 5:04 PM CDT	Severe Thunderstorm Warning	LOT	41 min
Jun 22, 6:55 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 22, 7:36 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 22, 7:37 PM CDT	Flood Watch	LOT	5 hr
Jun 22, 10:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	47 min
Jun 22, 10:43 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 22, 11:20 PM CDT	Flash Flood Warning	LOT	4 hr
Jun 24, 7:31 PM CDT	Severe Thunderstorm Watch	SPC	3 hr
Jun 25, 5:00 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 25, 6:28 AM CDT	Mesoscale Discussion	SPC	92 min
Jun 25, 6:32 AM CDT	Severe Thunderstorm Warning	LOT	56 min
Jun 25, 7:17 AM CDT	Severe Thunderstorm Warning	LOT	26 min
Jun 25, 7:46 AM CDT	Areal Flood Advisory	LOT	119 min
Jun 25, 4:54 PM CDT	Mesoscale Discussion	SPC	96 min
Jul 9, 2:20 AM CDT	Flood Watch	LOT	30 hr
Jul 13, 4:40 PM CDT	Special Weather Statement	LOT	35 min
Jul 13, 5:01 PM CDT	Special Weather Statement	LOT	29 min
Jul 13, 11:41 PM CDT	Areal Flood Advisory	LOT	3 hr
Jul 14, 2:19 AM CDT	Flood Watch	LOT	9 hr
Jul 14, 2:45 AM CDT	Areal Flood Advisory	LOT	75 min
Jul 14, 3:03 PM CDT	Flood Watch	LOT	11 hr
Jul 14, 3:15 PM CDT	Mesoscale Discussion	SPC	90 min
Jul 14, 5:55 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 14, 7:51 PM CDT	Mesoscale Discussion	SPC	84 min
Jul 14, 9:36 PM CDT	Mesoscale Discussion	SPC	54 min
Jul 14, 9:41 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	49 min
Jul 14, 10:17 PM CDT	Areal Flood Advisory	LOT	3 hr
Jul 14, 10:30 PM CDT	Flash Flood Warning	LOT	3 hr
Jul 15, 1:23 AM CDT	Areal Flood Advisory	LOT	4 hr
Jul 15, 12:52 PM CDT	Flood Watch	LOT	14 hr
Jul 15, 1:59 PM CDT	Mesoscale Discussion	SPC	3 hr
Jul 15, 6:06 PM CDT	Mesoscale Discussion	SPC	114 min
Jul 15, 6:53 PM CDT	Tornado Watch	SPC	6 hr
Jul 15, 8:26 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 15, 8:52 PM CDT	Severe Thunderstorm Warning	LOT	83 min
Jul 15, 8:52 PM CDT	Tornado Warning	LOT	38 min
Jul 15, 9:10 PM CDT	Tornado Warning Tornado observed	LOT	24 min
Jul 15, 9:16 PM CDT	Tornado Warning	LOT	44 min
Jul 15, 9:27 PM CDT	Tornado Warning	LOT	33 min
Jul 15, 9:29 PM CDT	Flash Flood Warning	LOT	3 hr
Jul 16, 12:15 AM CDT	Areal Flood Advisory	LOT	4 hr
Aug 5, 4:29 PM CDT	Special Weather Statement	LOT	31 min
Aug 5, 5:09 PM CDT	Mesoscale Discussion	SPC	66 min
Aug 5, 5:33 PM CDT	Areal Flood Advisory	LOT	117 min
Aug 6, 3:36 AM CDT	Severe Thunderstorm Warning	LOT	39 min
Aug 6, 4:02 AM CDT	Severe Thunderstorm Warning	LOT	43 min
Aug 16, 1:12 AM CDT	Special Weather Statement	LOT	63 min
Aug 16, 2:06 AM CDT	Areal Flood Advisory	LOT	3 hr
Aug 16, 5:31 PM CDT	Mesoscale Discussion	SPC	119 min
Aug 16, 7:01 PM CDT	Severe Thunderstorm Warning	LOT	44 min
Aug 16, 7:08 PM CDT	Severe Thunderstorm Warning	LOT	37 min
Aug 16, 7:40 PM CDT	Severe Thunderstorm Warning	LOT	35 min
Aug 24, 2:32 PM CDT	Excessive Heat Watch	LOT	48 hr
Aug 25, 3:35 AM CDT	Heat Advisory	LOT	40 hr
Aug 25, 2:13 PM CDT	Excessive Heat Warning	LOT	54 hr
Aug 27, 11:25 AM CDT	Mesoscale Discussion	SPC	3 hr
Aug 27, 4:47 PM CDT	Mesoscale Discussion	SPC	88 min
Aug 27, 5:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 27, 6:24 PM CDT	Mesoscale Discussion	SPC	96 min
Aug 27, 7:16 PM CDT	Special Weather Statement	LOT	29 min
Aug 27, 7:31 PM CDT	Severe Thunderstorm Warning	LOT	29 min
Aug 27, 7:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	31 min
Aug 27, 8:09 PM CDT	Areal Flood Advisory	LOT	3 hr
Aug 27, 8:18 PM CDT	Severe Thunderstorm Warning	LOT	42 min
Oct 15, 3:29 AM CDT	Frost Advisory	LOT	30 hr
Oct 16, 1:54 PM CDT	Freeze Warning	LOT	19 hr
Oct 29, 2:43 AM CDT	Red Flag Warning	LOT	18 hr
Oct 30, 3:06 PM CDT	Wind Advisory	LOT	31 hr
Nov 21, 3:58 AM CST	Winter Weather Advisory	LOT	11 hr
Nov 21, 3:59 AM CST	Wind Advisory	LOT	10 hr
Nov 21, 9:26 AM CST	Mesoscale Discussion	SPC	3 hr
Dec 4, 2:19 AM CST	Wind Advisory	LOT	22 hr
Dec 4, 9:49 PM CST	Snow Squall Warning	LOT	26 min
Dec 4, 10:19 PM CST	Snow Squall Warning	LOT	56 min
Dec 15, 2:48 AM CST	Dense Fog Advisory	LOT	9 hr
Dec 15, 3:12 PM CST	Dense Fog Advisory	LOT	20 hr
Dec 26, 5:14 AM CST	Dense Fog Advisory	LOT	16 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	19
Tornado Warning	6
Severe Thunderstorm Watch	8
Tornado Watch	3
Mesoscale Discussion	34
Special Weather Statement	17
Flooding
Flash Flood Warning	3
Flood Watch	6
Areal Flood Advisory	12
Winter
Snow Squall Warning	2
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	7
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	1
Cold
Freeze Warning	2
Wind Chill Warning	1
Frost Advisory	2
Wind Chill Advisory	2
Wind and dust
Wind Advisory	5
Fire
Red Flag Warning	2
Fog and smoke
Dense Fog Advisory	9

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

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