Alert archive / Illinois / DeKalb County

Weather alerts in DeKalb County, Illinois, 2007

153 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

DeKalb County and its neighbors

Each county as a circle sized by its count in 2007. Tap one for its archive.

Alerts: 153
Warnings: 41
Watches: 25
Advisories: 47
Busiest month: August32 alerts
Busiest day: August 23, 200711 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 12, 1:45 PM CST	Freezing Rain Advisory	LOT	14 hr
Jan 13, 3:41 PM CST	Winter Weather Advisory	LOT	6 hr
Jan 13, 3:41 PM CST	Freezing Rain Advisory	LOT	13 hr
Jan 14, 12:21 AM CST	Mesoscale Discussion	SPC	5 hr
Jan 14, 4:39 AM CST	Winter Weather Advisory	LOT	21 hr
Jan 14, 7:07 PM CST	Mesoscale Discussion	SPC	5 hr
Jan 14, 8:52 PM CST	Winter Storm Warning	LOT	7 hr
Jan 14, 11:34 PM CST	Mesoscale Discussion	SPC	5 hr
Jan 20, 3:06 PM CST	Snow Advisory	LOT	20 hr
Feb 3, 3:32 AM CST	Wind Chill Advisory	LOT	65 hr
Feb 4, 11:52 AM CST	Wind Chill Warning	LOT	21 hr
Feb 5, 3:57 PM CST	Snow Advisory	LOT	24 hr
Feb 7, 9:05 PM CST	Wind Chill Advisory	LOT	12 hr
Feb 8, 10:28 PM CST	Wind Chill Advisory	LOT	5 hr
Feb 12, 4:23 AM CST	Winter Storm Warning	LOT	51 hr
Feb 13, 8:36 PM CST	Blowing Snow Advisory	LOT	11 hr
Feb 16, 4:22 PM CST	Blowing Snow Advisory	LOT	12 hr
Feb 20, 11:49 PM CST	Freezing Fog Advisory	LOT	12 hr
Feb 22, 3:53 PM CST	Winter Storm Watch	LOT	37 hr
Feb 24, 5:11 AM CST	Winter Storm Warning	LOT	10 hr
Feb 24, 12:19 PM CST	Mesoscale Discussion	SPC	5 hr
Feb 24, 2:54 PM CST	Ice Storm Warning	LOT	14 hr
Feb 24, 2:54 PM CST	Winter Storm Warning	LOT	17 hr
Feb 27, 9:10 PM CST	Flood Watch	LOT	45 hr
Mar 1, 10:24 AM CST	Mesoscale Discussion	SPC	96 min
Mar 1, 10:55 AM CST	Wind Advisory	LOT	23 hr
Mar 1, 11:25 AM CST	Severe Thunderstorm Watch	SPC	6 hr
Mar 1, 1:47 PM CST	Mesoscale Discussion	SPC	88 min
Mar 2, 9:46 AM CST	Snow and Blowing Snow Advisory	LOT	14 hr
Mar 9, 6:37 PM CST	Dense Fog Advisory	LOT	6 hr
Mar 21, 5:30 PM CDT	Severe Thunderstorm Warning	LOT	45 min
Mar 21, 5:30 PM CDT	Severe Thunderstorm Warning	LOT	45 min
Mar 23, 4:20 PM CDT	Flood Watch	LOT	29 hr
Mar 23, 6:25 PM CDT	Dense Fog Advisory	LOT	16 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
Mar 31, 8:54 PM CDT	Severe Thunderstorm Warning	LOT	66 min
Mar 31, 9:17 PM CDT	Mesoscale Discussion	SPC	58 min
Apr 3, 3:43 PM CDT	Wind Advisory	LOT	24 hr
Apr 10, 2:44 PM CDT	Snow Advisory	LOT	37 hr
Apr 10, 2:44 PM CDT	Winter Weather Advisory	LOT	14 hr
Apr 26, 8:03 PM CDT	Dense Fog Advisory	LOT	4 hr
May 16, 1:42 PM CDT	Mesoscale Discussion	SPC	93 min
May 17, 3:01 PM CDT	Frost Advisory	LOT	15 hr
May 23, 12:38 PM CDT	Red Flag Warning	LOT	7 hr
May 24, 1:02 PM CDT	Wind Advisory	LOT	7 hr
May 24, 7:38 PM CDT	Severe Thunderstorm Warning	LOT	52 min
Jun 1, 3:59 AM CDT	Dense Fog Advisory	LOT	6 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, 6:19 PM CDT	Severe Thunderstorm Warning	LOT	29 min
Jun 3, 11:15 AM CDT	Severe Thunderstorm Warning	LOT	43 min
Jun 3, 12:23 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 6, 3:36 PM CDT	Wind Advisory	LOT	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, 5:59 PM CDT	Mesoscale Discussion	SPC	61 min
Jun 7, 9:48 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 7, 10:14 PM CDT	Tornado Watch	SPC	7 hr
Jun 7, 11:30 PM CDT	Severe Thunderstorm Warning	LOT	30 min
Jun 21, 9:57 AM CDT	Mesoscale Discussion	SPC	33 min
Jun 21, 12:27 PM CDT	Mesoscale Discussion	SPC	63 min
Jun 25, 6:04 AM CDT	Dense Fog Advisory	LOT	4 hr
Jul 9, 2:23 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 9, 3:38 PM CDT	Severe Thunderstorm Warning	LOT	52 min
Jul 9, 4:25 PM CDT	Flash Flood Warning	LOT	4 hr
Jul 9, 4:27 PM CDT	Severe Thunderstorm Warning	LOT	41 min
Jul 9, 5:49 PM CDT	Severe Thunderstorm Warning	LOT	29 min
Jul 9, 5:56 PM CDT	River Flood Warning	LOT	3 hr
Jul 10, 1:14 PM CDT	Mesoscale Discussion	SPC	61 min
Jul 10, 1:43 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 10, 3:30 PM CDT	Severe Thunderstorm Warning	LOT	60 min
Jul 10, 3:48 PM CDT	Flash Flood Warning	LOT	4 hr
Jul 16, 3:17 PM CDT	Flood Watch	LOT	67 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, 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, 8:47 PM CDT	Severe Thunderstorm Warning	LOT	43 min
Jul 18, 9:03 PM CDT	Flash Flood Warning	LOT	6 hr
Jul 18, 9:06 PM CDT	Mesoscale Discussion	SPC	84 min
Jul 18, 9:32 PM CDT	Severe Thunderstorm Warning	LOT	58 min
Jul 19, 9:06 AM CDT	River Flood Advisory	LOT	19 hr
Jul 26, 3:16 PM CDT	Flash Flood Watch	LOT	18 hr
Aug 6, 2:22 PM CDT	Mesoscale Discussion	SPC	83 min
Aug 6, 3:36 PM CDT	Flash Flood Watch	LOT	19 hr
Aug 6, 9:05 PM CDT	River Flood Advisory	LOT	36 hr
Aug 7, 2:52 AM CDT	Flash Flood Warning	LOT	6 hr
Aug 7, 2:52 AM CDT	Flash Flood Warning	LOT	6 hr
Aug 7, 9:28 PM CDT	Flash Flood Watch	LOT	7 hr
Aug 8, 4:32 AM CDT	Flash Flood Watch	LOT	24 hr
Aug 8, 5:42 PM CDT	Flash Flood Warning	LOT	6 hr
Aug 12, 1:20 AM CDT	Mesoscale Discussion	SPC	25 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 14, 5:00 AM CDT	Severe Thunderstorm Warning	LOT	35 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 18, 8:26 PM CDT	Flash Flood Watch	LOT	41 hr
Aug 19, 6:12 AM CDT	Mesoscale Discussion	SPC	93 min
Aug 19, 11:55 AM CDT	River Flood Warning	LOT	22 hr
Aug 19, 1:20 PM CDT	Mesoscale Discussion	SPC	3 hr
Aug 20, 3:30 AM CDT	Flash Flood Warning	LOT	7 hr
Aug 22, 3:17 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 22, 7:21 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 22, 8:47 PM CDT	Severe Thunderstorm Warning	LOT	73 min
Aug 23, 3:22 AM CDT	Severe Thunderstorm Warning	LOT	23 min
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, 12:57 PM CDT	Flash Flood Watch	LOT	40 hr
Aug 23, 1:47 PM CDT	Severe Thunderstorm Warning	LOT	58 min
Aug 23, 2:29 PM CDT	Tornado Warning	LOT	46 min
Aug 23, 5:04 PM CDT	Flash Flood Warning	LOT	4 hr
Aug 23, 5:37 PM CDT	River Flood Warning	LOT	3 days
Aug 23, 5:38 PM CDT	Mesoscale Discussion	SPC	97 min
Aug 23, 9:20 PM CDT	Flash Flood Warning	LOT	7 hr
Sep 7, 7:14 AM CDT	Mesoscale Discussion	SPC	2 hr
Sep 14, 2:20 PM CDT	Frost Advisory	LOT	17 hr
Oct 1, 11:02 PM CDT	Dense Fog Advisory	LOT	13 hr
Oct 12, 8:35 PM CDT	Frost Advisory	LOT	7 hr
Oct 18, 9:12 AM CDT	Wind Advisory	LOT	10 hr
Oct 22, 3:20 PM CDT	Frost Advisory	LOT	17 hr
Oct 27, 2:44 PM CDT	Freeze Warning	LOT	17 hr
Nov 4, 3:25 PM CST	Wind Advisory	LOT	27 hr
Nov 19, 3:00 PM CST	Dense Fog Advisory	LOT	13 hr
Nov 20, 3:42 PM CST	Snow Advisory	LOT	33 hr
Nov 29, 3:25 PM CST	Winter Storm Watch	LOT	30 hr
Nov 30, 3:37 PM CST	Winter Storm Warning	LOT	32 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, 4:49 AM CST	Snow Advisory	LOT	31 hr
Dec 6, 5:02 AM CST	Snow Advisory	LOT	20 hr
Dec 9, 4:26 AM CST	Winter Weather Advisory	LOT	14 hr
Dec 9, 9:26 PM CST	Winter Storm Watch	LOT	16 hr
Dec 10, 1:02 PM CST	Ice Storm Warning	LOT	35 hr
Dec 10, 11:15 PM CST	Mesoscale Discussion	SPC	6 hr
Dec 11, 5:56 AM CST	Mesoscale Discussion	SPC	6 hr
Dec 14, 3:50 PM CST	Heavy Snow Warning	LOT	44 hr
Dec 14, 3:50 PM CST	Snow Advisory	LOT	36 hr
Dec 15, 6:29 PM CST	Mesoscale Discussion	SPC	6 hr
Dec 19, 8:35 AM CST	Freezing Fog Advisory	LOT	2 hr
Dec 19, 11:12 AM CST	Freezing Fog Advisory	LOT	16 hr
Dec 20, 9:08 PM CST	Dense Fog Advisory	LOT	45 hr
Dec 22, 4:48 PM CST	Wind Advisory	LOT	34 hr
Dec 27, 4:12 AM CST	Winter Storm Watch	LOT	11 hr
Dec 27, 3:07 PM CST	Snow Advisory	LOT	25 hr
Dec 30, 7:22 AM CST	Dense Fog Advisory	LOT	6 hr
Dec 31, 12:13 AM CST	Dense Fog Advisory	LOT	4 hr
Dec 31, 4:32 AM CST	Freezing Fog Advisory	LOT	10 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	1
Severe Thunderstorm Watch	8
Tornado Watch	4
Mesoscale Discussion	40
Flooding
Flash Flood Warning	9
River Flood Warning	3
Flash Flood Watch	6
Flood Watch	3
River Flood Advisory	2
Winter
Heavy Snow Warning	1
Ice Storm Warning	2
Winter Storm Warning	5
Winter Storm Watch	4
Blowing Snow Advisory	2
Freezing Rain Advisory	2
Snow Advisory	8
Snow and Blowing Snow Advisory	1
Winter Weather Advisory	4
Cold
Freeze Warning	1
Wind Chill Warning	1
Frost Advisory	4
Wind Chill Advisory	3
Wind and dust
Wind Advisory	7
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	10
Freezing Fog Advisory	4

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.