Weather alerts in Will County, Illinois, 2020

144 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Will County and its neighbors

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

Alerts: 144
Warnings: 39
Watches: 15
Advisories: 50
Busiest month: June34 alerts
Busiest day: June 22, 202011 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 9, 10:58 AM CST	River Flood Warning	LOT	70 hr
Jan 10, 7:42 PM CST	River Flood Advisory	LOT	37 hr
Jan 11, 9:22 AM CST	River Flood Advisory	LOT	11 hr
Jan 11, 3:10 PM CST	Mesoscale Discussion	SPC	4 hr
Mar 5, 2:10 PM CST	Wind Advisory	LOT	22 hr
Mar 9, 2:49 AM CDT	Wind Advisory	LOT	16 hr
Mar 10, 8:47 AM CDT	River Flood Advisory	LOT	4 hr
Mar 25, 4:39 AM CDT	Dense Fog Advisory	LOT	6 hr
Mar 28, 1:15 PM CDT	River Flood Advisory	LOT	32 hr
Mar 28, 2:43 PM CDT	Wind Advisory	LOT	29 hr
Mar 28, 8:41 PM CDT	Tornado Watch	SPC	3 hr
Apr 1, 10:43 PM CDT	Dense Fog Advisory	LOT	10 hr
Apr 6, 11:03 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 7, 5:07 PM CDT	Mesoscale Discussion	SPC	83 min
Apr 7, 5:26 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 7, 7:22 PM CDT	Mesoscale Discussion	SPC	83 min
Apr 9, 3:18 AM CDT	Wind Advisory	LOT	16 hr
Apr 12, 3:57 AM CDT	Wind Advisory	LOT	36 hr
Apr 15, 5:22 AM CDT	Winter Weather Advisory	LOT	5 hr
Apr 16, 3:28 AM CDT	Winter Weather Advisory	LOT	32 hr
Apr 28, 4:51 PM CDT	Mesoscale Discussion	SPC	114 min
Apr 29, 3:55 AM CDT	Flood Watch	LOT	26 hr
Apr 29, 10:47 AM CDT	River Flood Advisory	LOT	71 hr
Apr 29, 10:47 AM CDT	River Flood Advisory	LOT	68 hr
Apr 29, 1:46 PM CDT	River Flood Warning	LOT	65 hr
Apr 29, 8:48 PM CDT	Areal Flood Advisory	LOT	7 hr
Apr 29, 9:14 PM CDT	River Flood Advisory	LOT	9 hr
Apr 29, 9:33 PM CDT	River Flood Advisory	LOT	9 hr
Apr 30, 3:48 AM CDT	Areal Flood Advisory	LOT	6 hr
Apr 30, 6:30 AM CDT	River Flood Warning	LOT	34 hr
Apr 30, 6:34 AM CDT	River Flood Warning	LOT	14 hr
May 7, 3:33 AM CDT	Freeze Watch	LOT	24 hr
May 8, 3:56 AM CDT	Freeze Warning	LOT	27 hr
May 11, 2:45 PM CDT	Frost Advisory	LOT	17 hr
May 14, 10:12 AM CDT	River Flood Advisory	LOT	4 hr
May 14, 12:06 PM CDT	Flash Flood Watch	LOT	17 hr
May 14, 2:25 PM CDT	River Flood Warning	LOT	6 days
May 14, 3:11 PM CDT	River Flood Advisory	LOT	37 hr
May 14, 6:15 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
May 14, 10:47 PM CDT	Areal Flood Advisory	LOT	4 hr
May 15, 12:11 AM CDT	Flash Flood Warning	LOT	4 hr
May 15, 12:19 AM CDT	Severe Thunderstorm Warning	LOT	41 min
May 15, 1:35 AM CDT	Areal Flood Advisory	LOT	115 min
May 15, 1:59 AM CDT	River Flood Warning	LOT	6 days
May 15, 2:02 AM CDT	River Flood Advisory	LOT	36 hr
May 15, 10:41 AM CDT	Areal Flood Advisory	LOT	6 hr
May 15, 4:45 PM CDT	River Flood Warning	LOT	20 hr
May 16, 4:31 AM CDT	River Flood Warning	LOT	4 days
May 16, 2:47 PM CDT	Flash Flood Watch	LOT	32 hr
May 17, 12:49 PM CDT	River Flood Warning	LOT	7 days
May 17, 1:44 PM CDT	Mesoscale Discussion	SPC	2 hr
May 17, 2:14 PM CDT	Areal Flood Advisory	LOT	3 hr
May 17, 3:29 PM CDT	Areal Flood Advisory	LOT	94 min
May 17, 4:32 PM CDT	Flash Flood Warning	LOT	6 hr
May 17, 6:48 PM CDT	Flash Flood Warning Considerable damage threat	LOT	3 hr
May 17, 10:10 PM CDT	Areal Flood Warning	LOT	30 hr
May 18, 11:59 AM CDT	Mesoscale Discussion	SPC	91 min
May 23, 12:33 PM CDT	Tornado Watch	SPC	8 hr
May 23, 2:39 PM CDT	Severe Thunderstorm Warning	LOT	51 min
May 23, 2:51 PM CDT	Mesoscale Discussion	SPC	84 min
May 23, 3:02 PM CDT	Tornado Warning	LOT	43 min
May 23, 3:48 PM CDT	Severe Thunderstorm Warning	LOT	42 min
May 23, 6:42 PM CDT	Severe Thunderstorm Warning	LOT	48 min
May 28, 6:53 PM CDT	Special Weather Statement	LOT	22 min
Jun 5, 12:26 PM CDT	Mesoscale Discussion	SPC	94 min
Jun 9, 2:33 AM CDT	Wind Advisory	LOT	21 hr
Jun 9, 6:20 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 9, 6:56 PM CDT	Tornado Warning	LOT	18 min
Jun 9, 7:13 PM CDT	Tornado Warning	LOT	47 min
Jun 9, 7:25 PM CDT	Severe Thunderstorm Warning	LOT	50 min
Jun 10, 8:01 AM CDT	Special Weather Statement	LOT	29 min
Jun 10, 8:14 AM CDT	Severe Thunderstorm Warning	LOT	76 min
Jun 20, 4:22 PM CDT	Special Weather Statement	LOT	38 min
Jun 20, 7:58 PM CDT	Severe Thunderstorm Warning	LOT	32 min
Jun 20, 8:20 PM CDT	Severe Thunderstorm Warning	LOT	25 min
Jun 21, 2:19 PM CDT	Special Weather Statement	LOT	26 min
Jun 21, 3:24 PM CDT	Special Weather Statement	LOT	36 min
Jun 22, 12:33 PM CDT	Special Weather Statement	LOT	27 min
Jun 22, 12:36 PM CDT	Severe Thunderstorm Warning	LOT	39 min
Jun 22, 12:48 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 22, 1:12 PM CDT	Severe Thunderstorm Warning	LOT	63 min
Jun 22, 1:24 PM CDT	Special Weather Statement	LOT	36 min
Jun 22, 1:28 PM CDT	Severe Thunderstorm Warning	LOT	48 min
Jun 22, 1:36 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 22, 3:02 PM CDT	Special Weather Statement	LOT	43 min
Jun 22, 3:38 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 22, 3:43 PM CDT	Areal Flood Advisory	LOT	2 hr
Jun 22, 6:53 PM CDT	Areal Flood Advisory	LOT	3 hr
Jun 22, 7:04 PM CDT	Special Weather Statement	LOT	26 min
Jun 26, 1:38 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 26, 3:39 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 26, 7:51 PM CDT	Special Weather Statement	LOT	24 min
Jun 26, 7:52 PM CDT	Areal Flood Advisory	LOT	3 hr
Jun 26, 8:04 PM CDT	Special Weather Statement	LOT	56 min
Jun 26, 8:22 PM CDT	Severe Thunderstorm Warning	LOT	53 min
Jun 26, 10:37 PM CDT	Areal Flood Advisory	LOT	3 hr
Jun 29, 5:26 PM CDT	Areal Flood Advisory	LOT	2 hr
Jun 29, 7:03 PM CDT	Areal Flood Advisory	LOT	57 min
Jul 8, 5:14 PM CDT	Special Weather Statement	LOT	31 min
Jul 8, 5:20 PM CDT	Special Weather Statement	LOT	25 min
Jul 9, 2:51 PM CDT	Mesoscale Discussion	SPC	114 min
Jul 11, 9:58 PM CDT	Special Weather Statement	LOT	47 min
Jul 11, 10:08 PM CDT	Severe Thunderstorm Warning	LOT	67 min
Jul 15, 5:35 PM CDT	Mesoscale Discussion	SPC	85 min
Jul 17, 3:36 AM CDT	Heat Advisory	LOT	40 hr
Jul 19, 6:22 AM CDT	Special Weather Statement	LOT	53 min
Jul 19, 8:16 AM CDT	Special Weather Statement	LOT	44 min
Jul 19, 8:44 AM CDT	Areal Flood Advisory	LOT	6 hr
Jul 19, 10:12 AM CDT	Mesoscale Discussion	SPC	93 min
Jul 19, 10:32 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 19, 11:02 AM CDT	Severe Thunderstorm Warning	LOT	28 min
Aug 10, 10:42 AM CDT	Mesoscale Discussion	SPC	93 min
Aug 10, 11:26 AM CDT	Severe Thunderstorm Watch PDS	SPC	7 hr
Aug 10, 1:36 PM CDT	Mesoscale Discussion	SPC	114 min
Aug 10, 2:56 PM CDT	Severe Thunderstorm Warning	LOT	49 min
Aug 10, 3:26 PM CDT	Tornado Warning	LOT	34 min
Aug 10, 3:32 PM CDT	Severe Thunderstorm Warning	LOT	43 min
Aug 10, 3:36 PM CDT	Mesoscale Discussion	SPC	84 min
Aug 10, 4:23 PM CDT	High Wind Warning	LOT	90 min
Aug 15, 4:40 PM CDT	Mesoscale Discussion	SPC	95 min
Oct 4, 3:46 AM CDT	Frost Advisory	LOT	28 hr
Oct 14, 3:33 AM CDT	Wind Advisory	LOT	15 hr
Oct 14, 3:44 AM CDT	Red Flag Warning	LOT	15 hr
Oct 14, 7:41 PM CDT	Freeze Watch	LOT	7 hr
Oct 15, 2:35 AM CDT	Freeze Warning	LOT	30 hr
Oct 16, 2:40 PM CDT	Wind Advisory	LOT	28 hr
Oct 16, 2:52 PM CDT	Fire Weather Watch	LOT	12 hr
Oct 16, 2:52 PM CDT	Red Flag Warning	LOT	29 hr
Oct 21, 10:48 PM CDT	Special Weather Statement	LOT	42 min
Oct 22, 3:30 AM CDT	Dense Fog Advisory	LOT	9 hr
Oct 22, 6:29 AM CDT	Areal Flood Advisory	LOT	3 hr
Oct 22, 6:35 AM CDT	River Flood Advisory	LOT	24 hr
Oct 31, 10:44 AM CDT	Wind Advisory	LOT	30 hr
Nov 10, 2:58 AM CST	Wind Advisory	LOT	24 hr
Nov 10, 1:28 PM CST	Mesoscale Discussion	SPC	92 min
Nov 10, 2:05 PM CST	Tornado Watch	SPC	6 hr
Nov 10, 4:54 PM CST	Severe Thunderstorm Warning	LOT	81 min
Nov 10, 5:03 PM CST	Mesoscale Discussion	SPC	57 min
Nov 14, 3:04 AM CST	Wind Advisory	LOT	41 hr
Nov 18, 2:15 PM CST	Wind Advisory	LOT	26 hr
Dec 12, 3:12 PM CST	River Flood Advisory	LOT	12 hr
Dec 23, 2:32 AM CST	Wind Advisory	LOT	25 hr
Dec 28, 3:04 PM CST	Winter Weather Advisory	LOT	39 hr
Dec 29, 3:52 PM CST	Mesoscale Discussion	SPC	4 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	17
Tornado Warning	4
Severe Thunderstorm Watch	6
Tornado Watch	3
Mesoscale Discussion	23
Special Weather Statement	17
Flooding
Areal Flood Warning	1
Flash Flood Warning	3
River Flood Warning	9
Flash Flood Watch	2
Flood Watch	1
Areal Flood Advisory	15
River Flood Advisory	13
Winter
Winter Weather Advisory	3
Heat
Heat Advisory	1
Cold
Freeze Warning	2
Freeze Watch	2
Frost Advisory	2
Wind and dust
High Wind Warning	1
Wind Advisory	13
Fire
Red Flag Warning	2
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	3

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast 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.