Alert archive / Illinois / Stephenson County

Weather alerts in Stephenson County, Illinois, 2007

133 weather alerts in 2007, 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 2007. Tap one for its archive.

Alerts: 133
Warnings: 17
Watches: 28
Advisories: 41
Busiest month: August23 alerts
Busiest day: July 18, 20077 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 13, 4:16 AM CST	Winter Weather Advisory	DVN	29 hr
Jan 14, 3:07 AM CST	Winter Storm Watch	DVN	11 hr
Jan 14, 1:54 PM CST	Winter Weather Advisory	DVN	22 hr
Jan 20, 3:36 AM CST	Snow Advisory	DVN	38 hr
Jan 28, 3:09 AM CST	Wind Chill Advisory	DVN	7 hr
Feb 2, 3:50 AM CST	Wind Chill Advisory	DVN	8 hr
Feb 2, 3:05 PM CST	Wind Chill Advisory	DVN	3 days
Feb 4, 11:09 AM CST	Wind Chill Warning	DVN	17 hr
Feb 5, 3:53 PM CST	Snow Advisory	DVN	22 hr
Feb 7, 3:27 PM CST	Wind Chill Advisory	DVN	19 hr
Feb 10, 3:42 AM CST	Wind Chill Advisory	DVN	5 hr
Feb 11, 3:04 PM CST	Snow Advisory	DVN	13 hr
Feb 12, 3:34 AM CST	Snow and Blowing Snow Advisory	DVN	38 hr
Feb 13, 6:11 PM CST	Blowing Snow Advisory	DVN	6 hr
Feb 21, 3:25 AM CST	Freezing Fog Advisory	DVN	4 hr
Feb 22, 4:08 AM CST	Winter Storm Watch	DVN	48 hr
Feb 23, 6:16 PM CST	Winter Weather Advisory	DVN	8 hr
Feb 24, 4:20 AM CST	Blizzard Warning	DVN	26 hr
Feb 24, 4:20 AM CST	Winter Storm Warning	DVN	30 hr
Feb 24, 12:19 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 27, 2:51 PM CST	Flood Watch	DVN	46 hr
Feb 28, 2:17 PM CST	Winter Storm Watch	DVN	14 hr
Mar 1, 3:55 AM CST	Winter Weather Advisory	DVN	24 hr
Mar 1, 2:18 PM CST	Snow and Blowing Snow Advisory	DVN	37 hr
Mar 21, 12:30 PM CDT	Mesoscale Discussion	SPC	90 min
Mar 21, 1:26 PM CDT	Mesoscale Discussion	SPC	64 min
Mar 23, 3:21 PM CDT	Flash Flood Watch	DVN	24 hr
Mar 23, 7:24 PM CDT	Dense Fog Advisory	DVN	17 hr
Mar 31, 4:25 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 31, 5:11 PM CDT	Tornado Watch	SPC	6 hr
Mar 31, 7:25 PM CDT	Mesoscale Discussion	SPC	65 min
Apr 2, 9:22 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 2, 11:21 PM CDT	Severe Thunderstorm Warning	DVN	54 min
Apr 2, 11:33 PM CDT	Mesoscale Discussion	SPC	57 min
Apr 3, 1:27 AM CDT	Mesoscale Discussion	SPC	93 min
Apr 3, 2:08 PM CDT	Wind Advisory	DVN	26 hr
Apr 10, 10:22 AM CDT	Winter Storm Watch	DVN	6 hr
Apr 10, 4:03 PM CDT	Winter Storm Warning	DVN	30 hr
Apr 11, 7:30 AM CDT	Mesoscale Discussion	SPC	6 hr
Apr 26, 3:23 AM CDT	Flood Watch	DVN	11 hr
Apr 29, 3:52 PM CDT	Mesoscale Discussion	SPC	83 min
Apr 30, 3:46 PM CDT	Mesoscale Discussion	SPC	59 min
May 16, 1:42 PM CDT	Mesoscale Discussion	SPC	93 min
Jun 1, 4:03 AM CDT	Dense Fog Advisory	DVN	5 hr
Jun 1, 11:09 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 1, 12:35 PM CDT	Tornado Watch	SPC	6 hr
Jun 1, 2:35 PM CDT	Mesoscale Discussion	SPC	85 min
Jun 1, 3:44 PM CDT	Tornado Warning	DVN	61 min
Jun 6, 3:29 PM CDT	Wind Advisory	DVN	28 hr
Jun 7, 2:20 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 7, 2:41 PM CDT	Tornado Watch PDS	SPC	9 hr
Jun 7, 9:23 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 7, 9:48 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 7, 10:14 PM CDT	Tornado Watch	SPC	7 hr
Jun 21, 9:57 AM CDT	Mesoscale Discussion	SPC	33 min
Jun 21, 12:27 PM CDT	Mesoscale Discussion	SPC	63 min
Jun 21, 5:42 PM CDT	Mesoscale Discussion	SPC	93 min
Jun 21, 6:47 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 22, 3:16 PM CDT	Flash Flood Watch	DVN	24 hr
Jul 3, 6:08 PM CDT	Tornado Watch	SPC	6 hr
Jul 3, 8:52 PM CDT	Severe Thunderstorm Warning	DVN	68 min
Jul 3, 10:24 PM CDT	Mesoscale Discussion	SPC	96 min
Jul 10, 1:14 PM CDT	Mesoscale Discussion	SPC	61 min
Jul 10, 1:43 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 16, 6:58 PM CDT	Flash Flood Watch	DVN	59 hr
Jul 16, 9:50 PM CDT	Mesoscale Discussion	SPC	85 min
Jul 17, 9:31 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 17, 11:24 PM CDT	Mesoscale Discussion	SPC	96 min
Jul 18, 12:11 AM CDT	Flash Flood Warning	DVN	6 hr
Jul 18, 3:35 AM CDT	Mesoscale Discussion	SPC	85 min
Jul 18, 4:59 PM CDT	Mesoscale Discussion	SPC	91 min
Jul 18, 5:35 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 18, 6:50 PM CDT	Mesoscale Discussion	SPC	85 min
Jul 18, 8:00 PM CDT	Flash Flood Warning	DVN	6 hr
Jul 26, 9:53 PM CDT	Mesoscale Discussion	SPC	97 min
Aug 6, 2:22 PM CDT	Mesoscale Discussion	SPC	83 min
Aug 6, 3:14 PM CDT	Flash Flood Watch	DVN	17 hr
Aug 7, 12:40 AM CDT	Flash Flood Warning	DVN	9 hr
Aug 7, 9:31 AM CDT	River Flood Warning	DVN	10 hr
Aug 8, 9:47 AM CDT	River Flood Advisory	DVN	12 hr
Aug 8, 3:34 PM CDT	Flash Flood Watch	DVN	5 hr
Aug 12, 1:20 AM CDT	Mesoscale Discussion	SPC	25 min
Aug 12, 1:44 AM CDT	Severe Thunderstorm Warning	DVN	61 min
Aug 14, 1:23 AM CDT	Mesoscale Discussion	SPC	67 min
Aug 14, 2:45 AM CDT	Severe Thunderstorm Watch	SPC	4 hr
Aug 15, 7:15 AM CDT	Mesoscale Discussion	SPC	60 min
Aug 15, 7:50 AM CDT	Mesoscale Discussion	SPC	55 min
Aug 15, 7:52 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 16, 3:27 AM CDT	Dense Fog Advisory	DVN	5 hr
Aug 19, 3:38 AM CDT	Flash Flood Watch	DVN	6 days
Aug 19, 6:12 AM CDT	Mesoscale Discussion	SPC	93 min
Aug 19, 2:57 PM CDT	River Flood Warning	DVN	17 days
Aug 21, 10:49 PM CDT	Mesoscale Discussion	SPC	86 min
Aug 22, 2:13 AM CDT	Mesoscale Discussion	SPC	62 min
Aug 22, 3:17 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 23, 10:36 AM CDT	Mesoscale Discussion	SPC	114 min
Aug 23, 12:28 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 23, 5:38 PM CDT	Mesoscale Discussion	SPC	97 min
Sep 14, 3:33 AM CDT	Freeze Warning	DVN	29 hr
Sep 21, 6:17 PM CDT	Mesoscale Discussion	SPC	88 min
Oct 18, 9:46 AM CDT	Wind Advisory	DVN	9 hr
Oct 18, 11:36 AM CDT	Mesoscale Discussion	SPC	2 hr
Oct 22, 3:16 PM CDT	Frost Advisory	DVN	17 hr
Oct 24, 3:27 PM CDT	Frost Advisory	DVN	17 hr
Oct 27, 3:05 PM CDT	Freeze Warning	DVN	18 hr
Nov 4, 3:33 PM CST	Wind Advisory	DVN	26 hr
Nov 14, 11:15 AM CST	Wind Advisory	DVN	7 hr
Nov 19, 3:23 PM CST	Dense Fog Advisory	DVN	20 hr
Nov 20, 11:14 AM CST	Dense Fog Advisory	DVN	7 hr
Nov 20, 3:52 PM CST	Snow Advisory	DVN	29 hr
Nov 21, 5:34 PM CST	Mesoscale Discussion	SPC	4 hr
Nov 29, 3:39 PM CST	Winter Storm Watch	DVN	23 hr
Nov 30, 2:54 PM CST	Winter Storm Warning	DVN	31 hr
Dec 1, 12:01 PM CST	Mesoscale Discussion	SPC	6 hr
Dec 1, 6:21 PM CST	Mesoscale Discussion	SPC	5 hr
Dec 4, 4:01 AM CST	Snow Advisory	DVN	23 hr
Dec 5, 3:37 PM CST	Snow Advisory	DVN	33 hr
Dec 8, 3:31 AM CST	Winter Weather Advisory	DVN	36 hr
Dec 10, 3:44 AM CST	Winter Storm Warning	DVN	36 hr
Dec 10, 11:15 PM CST	Mesoscale Discussion	SPC	6 hr
Dec 11, 5:56 AM CST	Mesoscale Discussion	SPC	6 hr
Dec 11, 11:47 AM CST	Mesoscale Discussion	SPC	3 hr
Dec 14, 2:40 PM CST	Snow Advisory	DVN	33 hr
Dec 19, 7:54 AM CST	Dense Fog Advisory	DVN	17 hr
Dec 20, 10:20 AM CST	Dense Fog Advisory	DVN	55 hr
Dec 20, 2:49 PM CST	Winter Storm Watch	DVN	44 hr
Dec 22, 10:38 AM CST	Snow and Blowing Snow Advisory	DVN	5 hr
Dec 22, 3:24 PM CST	Winter Weather Advisory	DVN	15 hr
Dec 22, 6:46 PM CST	Mesoscale Discussion	SPC	4 hr
Dec 23, 6:46 AM CST	Wind Advisory	DVN	11 hr
Dec 27, 3:51 AM CST	Winter Storm Watch	DVN	11 hr
Dec 27, 3:05 PM CST	Snow Advisory	DVN	24 hr
Dec 30, 8:43 PM CST	Freezing Fog Advisory	DVN	14 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	3
Tornado Warning	1
Severe Thunderstorm Watch	8
Tornado Watch	5
Mesoscale Discussion	47
Flooding
Flash Flood Warning	3
River Flood Warning	2
Flash Flood Watch	6
Flood Watch	2
River Flood Advisory	1
Winter
Blizzard Warning	1
Winter Storm Warning	4
Winter Storm Watch	7
Blowing Snow Advisory	1
Snow Advisory	8
Snow and Blowing Snow Advisory	3
Winter Weather Advisory	6
Cold
Freeze Warning	2
Wind Chill Warning	1
Frost Advisory	2
Wind Chill Advisory	5
Wind and dust
Wind Advisory	6
Fog and smoke
Dense Fog Advisory	7
Freezing Fog Advisory	2

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2006 2008

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.