Alert archive / Illinois / Stephenson County

Weather alerts in Stephenson County, Illinois, 2019

180 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Stephenson County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts: 180
Warnings: 38
Watches: 33
Advisories: 40
Busiest month: September29 alerts
Busiest day: June 30, 20199 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, 6:39 AM CST	Winter Weather Advisory	DVN	6 hr
Jan 7, 2:50 PM CST	Wind Advisory	DVN	30 hr
Jan 14, 1:06 PM CST	Winter Weather Advisory	DVN	41 hr
Jan 17, 10:05 AM CST	Winter Storm Watch	DVN	17 hr
Jan 17, 1:56 PM CST	Winter Storm Warning	DVN	44 hr
Jan 18, 6:58 PM CST	Mesoscale Discussion	SPC	6 hr
Jan 21, 11:55 AM CST	Winter Weather Advisory	DVN	48 hr
Jan 22, 3:32 AM CST	Winter Storm Warning	DVN	32 hr
Jan 22, 2:36 PM CST	Mesoscale Discussion	SPC	4 hr
Jan 23, 2:40 PM CST	Wind Chill Watch	DVN	12 hr
Jan 23, 2:40 PM CST	Winter Weather Advisory	DVN	30 hr
Jan 24, 2:52 AM CST	Wind Chill Advisory	DVN	32 hr
Jan 24, 2:41 PM CST	Wind Chill Warning	DVN	21 hr
Jan 26, 3:10 AM CST	Winter Storm Watch	DVN	12 hr
Jan 26, 3:26 PM CST	Winter Storm Warning	DVN	42 hr
Jan 26, 3:26 PM CST	Winter Weather Advisory	DVN	51 hr
Jan 26, 10:46 PM CST	Wind Chill Advisory	DVN	10 hr
Jan 27, 2:27 PM CST	Wind Chill Watch	DVN	24 hr
Jan 28, 2:42 AM CST	Mesoscale Discussion	SPC	4 hr
Jan 28, 3:01 AM CST	Wind Chill Advisory	DVN	39 hr
Jan 28, 2:19 PM CST	Wind Chill Warning	DVN	70 hr
Feb 2, 2:49 PM CST	Dense Fog Advisory	DVN	33 hr
Feb 4, 9:47 AM CST	River Flood Watch	DVN	6 days
Feb 4, 2:15 PM CST	Winter Weather Advisory	DVN	37 hr
Feb 5, 3:36 AM CST	Ice Storm Warning	DVN	24 hr
Feb 5, 1:37 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 5, 8:37 PM CST	River Flood Warning	DVN	6 days
Feb 6, 3:08 AM CST	Winter Weather Advisory	DVN	48 hr
Feb 6, 3:49 AM CST	Winter Weather Advisory	DVN	47 hr
Feb 7, 6:26 AM CST	Mesoscale Discussion	SPC	4 hr
Feb 8, 3:13 AM CST	Wind Chill Advisory	DVN	9 hr
Feb 10, 3:09 PM CST	Winter Storm Watch	DVN	12 hr
Feb 11, 3:08 AM CST	Winter Storm Warning	DVN	45 hr
Feb 15, 3:08 PM CST	Winter Weather Advisory	DVN	57 hr
Feb 19, 3:46 AM CST	Winter Weather Advisory	DVN	36 hr
Feb 22, 4:16 AM CST	Winter Weather Advisory	DVN	30 hr
Feb 22, 2:53 PM CST	High Wind Watch	DVN	13 hr
Feb 23, 3:30 AM CST	Wind Advisory	DVN	39 hr
Feb 23, 6:23 AM CST	Flash Flood Watch	DVN	15 hr
Feb 23, 6:21 PM CST	Dense Fog Advisory	DVN	5 hr
Feb 23, 9:46 PM CST	High Wind Warning	DVN	23 hr
Feb 24, 9:18 PM CST	Wind Chill Advisory	DVN	12 hr
Feb 25, 11:45 AM CST	River Flood Warning	DVN	30 hr
Feb 25, 11:48 PM CST	River Flood Warning	DVN	56 hr
Feb 26, 8:23 PM CST	Winter Weather Advisory	DVN	13 hr
Mar 3, 3:42 AM CST	Wind Chill Advisory	DVN	31 hr
Mar 9, 10:16 AM CST	River Flood Watch	DVN	24 hr
Mar 9, 3:06 PM CST	Wind Advisory	DVN	17 hr
Mar 10, 9:59 AM CDT	River Flood Warning	DVN	21 days
Mar 11, 3:16 PM CDT	Flood Watch	DVN	56 hr
Mar 13, 9:22 AM CDT	Areal Flood Warning	DVN	5 days
Apr 10, 3:13 AM CDT	Wind Advisory	DVN	40 hr
Apr 11, 10:43 AM CDT	Special Weather Statement	DVN	17 min
Apr 12, 3:52 AM CDT	Wind Advisory	DVN	16 hr
Apr 17, 5:16 PM CDT	Mesoscale Discussion	SPC	89 min
Apr 22, 2:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 26, 2:48 PM CDT	Winter Storm Watch	DVN	13 hr
Apr 27, 3:30 AM CDT	Winter Storm Warning	DVN	10 hr
Apr 27, 3:30 AM CDT	Winter Weather Advisory	DVN	17 hr
Apr 27, 11:32 AM CDT	Mesoscale Discussion	SPC	6 hr
Apr 27, 3:39 PM CDT	Freeze Warning	DVN	17 hr
May 1, 2:11 PM CDT	Flash Flood Watch	DVN	19 hr
May 3, 5:55 AM CDT	Dense Fog Advisory	DVN	3 hr
May 5, 7:02 PM CDT	Special Weather Statement	DVN	43 min
May 16, 9:33 AM CDT	Special Weather Statement	DVN	57 min
May 16, 10:31 AM CDT	Special Weather Statement	DVN	29 min
May 16, 7:14 PM CDT	Mesoscale Discussion	SPC	2 hr
May 18, 2:40 AM CDT	Flash Flood Watch	DVN	24 hr
May 19, 10:18 AM CDT	Special Weather Statement	DVN	42 min
May 19, 10:59 AM CDT	Special Weather Statement	DVN	46 min
May 21, 10:34 PM CDT	High Wind Warning	DVN	2 hr
May 24, 3:46 AM CDT	Flash Flood Watch	DVN	23 hr
May 24, 9:57 AM CDT	Special Weather Statement	DVN	48 min
May 24, 3:25 PM CDT	Mesoscale Discussion	SPC	65 min
May 24, 6:23 PM CDT	Tornado Watch	SPC	4 hr
May 24, 8:57 PM CDT	Mesoscale Discussion	SPC	2 hr
May 24, 9:22 PM CDT	River Flood Warning	DVN	7 days
May 27, 10:08 AM CDT	River Flood Warning	DVN	21 days
May 27, 12:50 PM CDT	Mesoscale Discussion	SPC	85 min
May 28, 3:45 AM CDT	Flash Flood Watch	DVN	25 hr
May 30, 12:00 AM CDT	Special Weather Statement	DVN	90 min
May 30, 9:35 AM CDT	River Flood Warning	DVN	27 hr
Jun 1, 7:04 AM CDT	Special Weather Statement	DVN	26 min
Jun 1, 2:05 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 1, 5:21 PM CDT	Mesoscale Discussion	SPC	54 min
Jun 1, 6:32 PM CDT	Special Weather Statement	DVN	28 min
Jun 4, 10:06 PM CDT	Special Weather Statement	DVN	54 min
Jun 4, 11:17 PM CDT	Special Weather Statement	DVN	43 min
Jun 5, 1:56 AM CDT	Special Weather Statement	DVN	94 min
Jun 5, 2:16 AM CDT	Flash Flood Warning	DVN	6 hr
Jun 6, 4:04 PM CDT	Special Weather Statement	DVN	56 min
Jun 12, 1:19 PM CDT	Special Weather Statement	DVN	56 min
Jun 24, 12:35 PM CDT	Mesoscale Discussion	SPC	85 min
Jun 25, 1:10 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 25, 1:37 PM CDT	Special Weather Statement	DVN	23 min
Jun 27, 12:23 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 27, 1:55 PM CDT	Mesoscale Discussion	SPC	95 min
Jun 27, 3:27 PM CDT	Mesoscale Discussion	SPC	93 min
Jun 30, 3:18 AM CDT	Heat Advisory	DVN	18 hr
Jun 30, 11:43 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 30, 12:24 PM CDT	Special Weather Statement	DVN	36 min
Jun 30, 12:47 PM CDT	Special Weather Statement	DVN	28 min
Jun 30, 1:13 PM CDT	Special Weather Statement	DVN	32 min
Jun 30, 1:38 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 30, 3:20 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 30, 5:20 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 30, 5:54 PM CDT	Severe Thunderstorm Warning	DVN	66 min
Jul 2, 2:31 PM CDT	Mesoscale Discussion	SPC	89 min
Jul 2, 6:26 PM CDT	Special Weather Statement	DVN	34 min
Jul 5, 12:57 PM CDT	Special Weather Statement	DVN	33 min
Jul 5, 7:32 PM CDT	Special Weather Statement	DVN	58 min
Jul 5, 8:53 PM CDT	Special Weather Statement	DVN	67 min
Jul 14, 5:09 PM CDT	Special Weather Statement	DVN	66 min
Jul 15, 3:13 PM CDT	Excessive Heat Watch	DVN	37 hr
Jul 16, 3:29 PM CDT	Excessive Heat Warning	DVN	4 days
Jul 17, 1:33 AM CDT	Special Weather Statement	DVN	87 min
Jul 17, 4:00 AM CDT	Flash Flood Watch	DVN	30 hr
Jul 20, 1:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 20, 2:44 PM CDT	Severe Thunderstorm Warning	DVN	46 min
Jul 20, 2:47 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jul 20, 3:38 PM CDT	Special Weather Statement	DVN	37 min
Aug 5, 11:26 PM CDT	Special Weather Statement	DVN	49 min
Aug 11, 5:08 AM CDT	Special Weather Statement	DVN	67 min
Aug 12, 4:29 AM CDT	Dense Fog Advisory	DVN	5 hr
Aug 18, 5:44 AM CDT	Mesoscale Discussion	SPC	91 min
Aug 18, 5:52 AM CDT	Special Weather Statement	DVN	53 min
Aug 18, 6:06 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 18, 7:40 AM CDT	Mesoscale Discussion	SPC	2 hr
Sep 2, 6:37 PM CDT	Mesoscale Discussion	SPC	83 min
Sep 3, 5:32 AM CDT	Special Weather Statement	DVN	28 min
Sep 3, 5:41 AM CDT	Severe Thunderstorm Warning	DVN	34 min
Sep 3, 6:10 AM CDT	Severe Thunderstorm Warning	DVN	35 min
Sep 3, 6:59 AM CDT	Special Weather Statement	DVN	91 min
Sep 10, 1:46 AM CDT	Severe Thunderstorm Warning	DVN	44 min
Sep 10, 8:45 AM CDT	Areal Flood Warning	DVN	3 hr
Sep 10, 11:36 AM CDT	Areal Flood Warning	DVN	6 hr
Sep 11, 12:48 PM CDT	Mesoscale Discussion	SPC	117 min
Sep 11, 3:33 PM CDT	Mesoscale Discussion	SPC	117 min
Sep 11, 8:28 PM CDT	Special Weather Statement	DVN	47 min
Sep 11, 10:56 PM CDT	Flash Flood Warning	DVN	5 hr
Sep 11, 11:44 PM CDT	Flash Flood Warning	DVN	2 hr
Sep 12, 1:46 AM CDT	Flash Flood Watch	DVN	23 hr
Sep 12, 10:02 AM CDT	River Flood Warning	DVN	39 days
Sep 12, 1:27 PM CDT	Mesoscale Discussion	SPC	93 min
Sep 12, 6:04 PM CDT	Mesoscale Discussion	SPC	116 min
Sep 12, 6:40 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Sep 12, 9:02 PM CDT	Special Weather Statement	DVN	43 min
Sep 12, 9:12 PM CDT	Flash Flood Warning	DVN	6 hr
Sep 12, 10:58 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 12, 11:18 PM CDT	Flash Flood Warning	DVN	6 hr
Sep 14, 3:01 AM CDT	Flash Flood Watch	DVN	30 hr
Sep 15, 9:07 PM CDT	Dense Fog Advisory	DVN	13 hr
Sep 19, 8:17 AM CDT	Flash Flood Watch	DVN	7 hr
Sep 19, 9:34 AM CDT	Flash Flood Warning	DVN	6 hr
Sep 20, 4:07 AM CDT	Flash Flood Watch	DVN	63 hr
Sep 27, 3:49 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Sep 30, 2:39 PM CDT	Flash Flood Watch	DVN	39 hr
Oct 1, 10:48 AM CDT	Special Weather Statement	DVN	42 min
Oct 1, 5:03 PM CDT	Mesoscale Discussion	SPC	117 min
Oct 1, 6:05 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Oct 1, 8:39 PM CDT	Special Weather Statement	DVN	51 min
Oct 1, 8:54 PM CDT	Mesoscale Discussion	SPC	96 min
Oct 1, 9:39 PM CDT	Flash Flood Warning	DVN	6 hr
Oct 1, 9:49 PM CDT	Special Weather Statement	DVN	41 min
Oct 2, 4:14 PM CDT	Areal Flood Warning	DVN	4 days
Oct 10, 4:08 AM CDT	Freeze Watch	DVN	23 hr
Oct 11, 3:36 AM CDT	Freeze Warning	DVN	29 hr
Oct 12, 9:16 AM CDT	Wind Advisory	DVN	9 hr
Oct 13, 1:52 PM CDT	Frost Advisory	DVN	19 hr
Oct 21, 10:48 AM CDT	Wind Advisory	DVN	28 hr
Oct 30, 12:30 PM CDT	Winter Weather Advisory	DVN	28 hr
Nov 10, 12:49 PM CST	Winter Weather Advisory	DVN	24 hr
Nov 20, 12:18 AM CST	Dense Fog Advisory	DVN	10 hr
Nov 25, 2:47 PM CST	High Wind Watch	DVN	21 hr
Nov 26, 11:21 AM CST	High Wind Warning	DVN	31 hr
Dec 9, 2:02 AM CST	Dense Fog Advisory	DVN	7 hr
Dec 9, 11:31 AM CST	Winter Weather Advisory	DVN	4 hr
Dec 24, 3:27 AM CST	Dense Fog Advisory	DVN	7 hr
Dec 28, 9:46 AM CST	Dense Fog Advisory	DVN	10 hr
Dec 30, 6:24 AM CST	Special Weather Statement	DVN	111 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	5
Severe Thunderstorm Watch	8
Tornado Watch	1
Mesoscale Discussion	32
Special Weather Statement	37
Flooding
Areal Flood Warning	4
Flash Flood Warning	7
River Flood Warning	8
Flash Flood Watch	11
Flood Watch	1
River Flood Watch	2
Winter
Ice Storm Warning	1
Winter Storm Warning	5
Winter Storm Watch	4
Winter Weather Advisory	16
Heat
Excessive Heat Warning	1
Excessive Heat Watch	1
Heat Advisory	1
Cold
Freeze Warning	2
Wind Chill Warning	2
Freeze Watch	1
Wind Chill Watch	2
Frost Advisory	1
Wind Chill Advisory	6
Wind and dust
High Wind Warning	3
High Wind Watch	2
Wind Advisory	7
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 2018 2020

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.