Alert archive / Illinois / Hancock County

Weather alerts in Hancock County, Illinois, 2021

121 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Hancock County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 121
Warnings: 31
Watches: 21
Advisories: 34
Busiest month: July23 alerts
Busiest day: July 10, 20217 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 1, 4:02 AM CST	Winter Storm Warning	DVN	20 hr
Jan 1, 6:35 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 2, 2:49 PM CST	Dense Fog Advisory	DVN	21 hr
Jan 3, 2:22 PM CST	Dense Fog Advisory	DVN	28 hr
Jan 5, 3:41 PM CST	Dense Fog Advisory	DVN	18 hr
Jan 6, 2:37 PM CST	Dense Fog Advisory	DVN	13 hr
Jan 23, 3:44 PM CST	Winter Storm Watch	DVN	23 hr
Jan 24, 2:43 PM CST	Winter Weather Advisory	DVN	45 hr
Feb 3, 1:04 AM CST	Dense Fog Advisory	DVN	10 hr
Feb 3, 4:01 AM CST	Winter Weather Advisory	DVN	56 hr
Feb 5, 1:38 PM CST	Winter Weather Advisory	DVN	29 hr
Feb 6, 3:47 AM CST	Wind Chill Advisory	DVN	32 hr
Feb 6, 9:23 AM CST	Winter Weather Advisory	DVN	10 hr
Feb 8, 11:03 AM CST	Winter Weather Advisory	DVN	12 hr
Feb 11, 5:07 PM CST	Wind Chill Advisory	DVN	43 hr
Feb 13, 3:37 AM CST	Wind Chill Warning	DVN	56 hr
Feb 14, 1:43 PM CST	Winter Weather Advisory	DVN	40 hr
Feb 28, 6:13 AM CST	Dense Fog Advisory	DVN	6 hr
Mar 10, 2:52 AM CST	Wind Advisory	DVN	17 hr
Mar 16, 12:37 AM CDT	Dense Fog Advisory	DVN	9 hr
Mar 16, 11:39 AM CDT	River Flood Watch	DVN	27 hr
Mar 17, 2:28 PM CDT	Wind Advisory	DVN	29 hr
Mar 17, 2:41 PM CDT	River Flood Warning	DVN	3 days
Mar 23, 12:44 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 23, 7:11 PM CDT	Tornado Warning	DVN	19 min
Mar 28, 2:41 PM CDT	Wind Advisory	DVN	29 hr
Mar 28, 2:55 PM CDT	Red Flag Warning	DVN	29 hr
Apr 7, 5:04 PM CDT	Mesoscale Discussion	SPC	116 min
Apr 7, 6:28 PM CDT	Severe Thunderstorm Warning	DVN	47 min
Apr 10, 9:53 AM CDT	Wind Advisory	DVN	14 hr
Apr 10, 10:27 AM CDT	River Flood Warning	DVN	4 days
Apr 11, 8:44 PM CDT	River Flood Warning	DVN	14 hr
Apr 13, 2:47 PM CDT	Frost Advisory	DVN	17 hr
Apr 14, 2:45 PM CDT	Frost Advisory	DVN	17 hr
Apr 19, 3:41 AM CDT	Freeze Watch	DVN	10 hr
Apr 19, 2:07 PM CDT	Freeze Warning	DVN	43 hr
Apr 21, 3:07 AM CDT	Freeze Warning	DVN	30 hr
May 3, 2:08 PM CDT	Mesoscale Discussion	SPC	67 min
May 3, 2:20 PM CDT	Special Weather Statement	DVN	40 min
May 3, 2:47 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 8, 10:30 AM CDT	River Flood Watch	DVN	48 hr
May 16, 8:15 PM CDT	River Flood Watch	DVN	25 hr
May 17, 8:50 PM CDT	River Flood Warning	DVN	4 days
Jun 1, 1:18 AM CDT	Dense Fog Advisory	DVN	8 hr
Jun 11, 2:33 PM CDT	Severe Thunderstorm Warning	DVN	20 min
Jun 18, 9:27 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 18, 10:08 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 19, 2:01 AM CDT	Special Weather Statement	DVN	59 min
Jun 19, 2:10 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 19, 4:33 AM CDT	Severe Thunderstorm Warning	DVN	57 min
Jun 20, 10:57 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 20, 4:01 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 20, 6:56 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 20, 8:04 PM CDT	Severe Thunderstorm Warning	DVN	41 min
Jun 20, 8:37 PM CDT	Tornado Warning	DVN	39 min
Jun 20, 10:03 PM CDT	Special Weather Statement	DVN	27 min
Jun 24, 9:55 AM CDT	River Flood Warning	DVN	37 hr
Jun 24, 2:08 PM CDT	Flash Flood Watch	DVN	54 hr
Jun 24, 8:57 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 24, 11:23 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 24, 11:47 PM CDT	Tornado Watch	SPC	4 hr
Jun 25, 12:36 AM CDT	Special Weather Statement	DVN	24 min
Jun 28, 3:19 AM CDT	Flash Flood Watch	DVN	38 hr
Jun 28, 12:20 PM CDT	Flash Flood Warning	DVN	5 hr
Jun 28, 4:23 PM CDT	Special Weather Statement	DVN	112 min
Jul 1, 4:24 AM CDT	Dense Fog Advisory	DVN	4 hr
Jul 7, 2:02 PM CDT	Mesoscale Discussion	SPC	88 min
Jul 7, 8:09 PM CDT	Special Weather Statement	DVN	36 min
Jul 9, 2:49 AM CDT	Flash Flood Watch	DVN	40 hr
Jul 9, 8:58 AM CDT	River Flood Watch	DVN	17 hr
Jul 9, 7:08 PM CDT	Severe Thunderstorm Warning	DVN	37 min
Jul 9, 7:08 PM CDT	Severe Thunderstorm Watch	SPC	3 hr
Jul 9, 7:19 PM CDT	Severe Thunderstorm Warning	DVN	41 min
Jul 9, 7:39 PM CDT	Severe Thunderstorm Warning	DVN	66 min
Jul 9, 8:57 PM CDT	Severe Thunderstorm Warning	DVN	33 min
Jul 9, 9:23 PM CDT	Special Weather Statement	DVN	52 min
Jul 10, 2:21 AM CDT	River Flood Warning	DVN	28 hr
Jul 11, 11:16 AM CDT	Special Weather Statement	DVN	89 min
Jul 11, 11:54 AM CDT	Flash Flood Warning	DVN	6 hr
Jul 11, 12:31 PM CDT	Special Weather Statement	DVN	29 min
Jul 11, 2:35 PM CDT	Flash Flood Warning	DVN	3 hr
Jul 11, 5:49 PM CDT	Areal Flood Warning	DVN	18 hr
Jul 11, 8:03 PM CDT	River Flood Warning	DVN	21 hr
Jul 23, 3:18 AM CDT	Heat Advisory	DVN	41 hr
Jul 24, 6:30 PM CDT	Special Weather Statement	DVN	30 min
Jul 24, 7:56 PM CDT	Special Weather Statement	DVN	49 min
Jul 27, 3:12 AM CDT	Heat Advisory	DVN	64 hr
Jul 29, 2:19 PM CDT	Mesoscale Discussion	SPC	116 min
Aug 8, 2:24 PM CDT	Heat Advisory	DVN	53 hr
Aug 10, 2:28 PM CDT	Heat Advisory	DVN	29 hr
Aug 11, 5:56 AM CDT	Severe Thunderstorm Warning	DVN	19 min
Aug 11, 6:26 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 11, 6:59 AM CDT	Flash Flood Warning	DVN	3 hr
Aug 11, 3:56 PM CDT	Mesoscale Discussion	SPC	3 hr
Aug 12, 2:57 AM CDT	Heat Advisory	DVN	8 hr
Aug 12, 9:54 AM CDT	Special Weather Statement	DVN	96 min
Aug 12, 11:29 AM CDT	Special Weather Statement	DVN	91 min
Aug 12, 12:44 PM CDT	Flash Flood Watch	DVN	8 hr
Aug 12, 12:55 PM CDT	Special Weather Statement	DVN	95 min
Aug 12, 1:39 PM CDT	River Flood Watch	DVN	8 hr
Aug 21, 2:53 AM CDT	Special Weather Statement	DVN	67 min
Aug 23, 2:45 PM CDT	Heat Advisory	DVN	29 hr
Aug 26, 3:27 AM CDT	Heat Advisory	DVN	17 hr
Aug 27, 1:34 PM CDT	Heat Advisory	DVN	29 hr
Sep 20, 9:37 PM CDT	Special Weather Statement	DVN	38 min
Oct 11, 9:06 AM CDT	Mesoscale Discussion	SPC	2 hr
Oct 11, 10:55 AM CDT	Special Weather Statement	DVN	50 min
Oct 11, 11:26 AM CDT	Special Weather Statement	DVN	49 min
Oct 11, 12:55 PM CDT	Special Weather Statement	DVN	50 min
Oct 23, 12:53 PM CDT	Flash Flood Watch	DVN	38 hr
Oct 23, 8:39 PM CDT	River Flood Watch	DVN	28 hr
Oct 23, 9:14 PM CDT	Mesoscale Discussion	SPC	3 hr
Nov 1, 2:14 PM CDT	Freeze Warning	DVN	19 hr
Dec 10, 5:17 PM CST	Tornado Watch	SPC	6 hr
Dec 14, 2:33 PM CST	High Wind Warning	DVN	39 hr
Dec 14, 2:33 PM CST	Wind Advisory	DVN	30 hr
Dec 15, 5:30 PM CST	Tornado Watch	SPC	6 hr
Dec 15, 8:53 PM CST	Severe Thunderstorm Warning Considerable damage threat	DVN	67 min
Dec 15, 9:48 PM CST	Mesoscale Discussion	SPC	87 min
Dec 25, 11:52 PM CST	Dense Fog Advisory	DVN	12 hr
Dec 30, 7:17 PM CST	Dense Fog Advisory	DVN	23 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	10
Tornado Warning	2
Severe Thunderstorm Watch	5
Tornado Watch	3
Mesoscale Discussion	16
Special Weather Statement	19
Flooding
Areal Flood Warning	1
Flash Flood Warning	4
River Flood Warning	7
Flash Flood Watch	5
River Flood Watch	6
Winter
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	6
Heat
Heat Advisory	8
Cold
Freeze Warning	3
Wind Chill Warning	1
Freeze Watch	1
Frost Advisory	2
Wind Chill Advisory	2
Wind and dust
High Wind Warning	1
Wind Advisory	5
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	11

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.