Weather alerts in Linn County, Iowa, 2007

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

Linn County and its neighbors

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

Alerts: 181
Warnings: 38
Watches: 36
Advisories: 49
Busiest month: August33 alerts
Busiest day: July 17, 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 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	Snow Advisory	DVN	22 hr
Jan 16, 6:04 PM CST	Wind Chill Advisory	DVN	15 hr
Jan 20, 3:36 AM CST	Snow Advisory	DVN	38 hr
Jan 21, 3:29 AM CST	Mesoscale Discussion	SPC	6 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 6, 6:24 AM CST	Mesoscale Discussion	SPC	3 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, 3:02 AM CST	Winter Storm Watch	DVN	25 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 16, 3:19 PM CST	Snow and Blowing Snow Advisory	DVN	13 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, 7:25 AM CST	Mesoscale Discussion	SPC	4 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, 1:19 AM CST	Freezing Rain Advisory	DVN	8 hr
Mar 1, 3:55 AM CST	Winter Storm Warning	DVN	10 hr
Mar 1, 2:18 PM CST	Snow and Blowing Snow Advisory	DVN	37 hr
Mar 12, 10:27 PM CDT	Dense Fog Advisory	DVN	4 hr
Mar 21, 10:24 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Mar 21, 2:29 PM CDT	Severe Thunderstorm Warning	DVN	31 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, 1:47 PM CDT	Tornado Watch	SPC	7 hr
Mar 31, 4:45 PM CDT	Severe Thunderstorm Warning	DVN	30 min
Apr 2, 8:05 PM CDT	Mesoscale Discussion	SPC	115 min
Apr 2, 9:22 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 2, 9:56 PM CDT	Severe Thunderstorm Warning	DVN	64 min
Apr 2, 10:56 PM CDT	Severe Thunderstorm Warning	DVN	34 min
Apr 2, 11:24 PM CDT	Flash Flood Warning	DVN	4 hr
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 22, 12:07 PM CDT	Mesoscale Discussion	SPC	113 min
Apr 22, 1:17 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 26, 3:23 AM CDT	Flood Watch	DVN	11 hr
Apr 30, 3:46 PM CDT	Mesoscale Discussion	SPC	59 min
May 14, 1:04 PM CDT	Wind Advisory	DVN	4 hr
May 26, 12:54 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 1, 11:09 AM CDT	Mesoscale Discussion	SPC	2 hr
Jun 1, 2:34 PM CDT	Flash Flood Watch	DVN	16 hr
Jun 6, 3:29 PM CDT	Wind Advisory	DVN	28 hr
Jun 7, 9:11 AM CDT	Mesoscale Discussion	SPC	64 min
Jun 7, 11:34 AM CDT	Tornado Watch PDS	SPC	10 hr
Jun 7, 2:48 PM CDT	Tornado Warning	DVN	57 min
Jun 7, 3:38 PM CDT	Mesoscale Discussion	SPC	97 min
Jun 16, 12:58 PM CDT	Air Stagnation Advisory	DVN	27 hr
Jun 21, 9:57 AM CDT	Mesoscale Discussion	SPC	33 min
Jun 21, 11:59 AM CDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 21, 2:13 PM CDT	Mesoscale Discussion	SPC	62 min
Jun 21, 3:25 PM CDT	Mesoscale Discussion	SPC	35 min
Jun 21, 5:42 PM CDT	Mesoscale Discussion	SPC	93 min
Jun 21, 6:35 PM CDT	Severe Thunderstorm Warning	DVN	55 min
Jun 21, 6:47 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 22, 4:39 AM CDT	Flash Flood Watch	DVN	7 hr
Jun 22, 7:50 AM CDT	Flash Flood Warning	DVN	6 hr
Jun 22, 1:41 PM CDT	Mesoscale Discussion	SPC	64 min
Jun 22, 1:49 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 22, 3:16 PM CDT	Flash Flood Watch	DVN	24 hr
Jun 22, 7:38 PM CDT	Mesoscale Discussion	SPC	97 min
Jul 3, 6:08 PM CDT	Tornado Watch	SPC	6 hr
Jul 3, 10:24 PM CDT	Mesoscale Discussion	SPC	96 min
Jul 4, 12:59 AM CDT	Mesoscale Discussion	SPC	3 hr
Jul 16, 3:11 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 16, 3:27 PM CDT	Severe Thunderstorm Warning	DVN	48 min
Jul 16, 3:38 PM CDT	Tornado Watch	SPC	7 hr
Jul 16, 5:24 PM CDT	Mesoscale Discussion	SPC	2 hr
Jul 16, 6:51 PM CDT	Severe Thunderstorm Warning	DVN	54 min
Jul 16, 6:58 PM CDT	Flash Flood Watch	DVN	59 hr
Jul 16, 7:39 PM CDT	Mesoscale Discussion	SPC	96 min
Jul 16, 7:48 PM CDT	Severe Thunderstorm Warning	DVN	42 min
Jul 16, 9:37 PM CDT	Severe Thunderstorm Warning	DVN	53 min
Jul 16, 9:50 PM CDT	Mesoscale Discussion	SPC	85 min
Jul 16, 9:51 PM CDT	Flash Flood Warning	DVN	4 hr
Jul 17, 2:53 AM CDT	Mesoscale Discussion	SPC	82 min
Jul 17, 4:25 AM CDT	Severe Thunderstorm Warning	DVN	65 min
Jul 17, 4:37 AM CDT	Severe Thunderstorm Watch	SPC	3 hr
Jul 17, 5:34 AM CDT	Flash Flood Warning	DVN	6 hr
Jul 17, 1:33 PM CDT	Mesoscale Discussion	SPC	117 min
Jul 17, 5:55 PM CDT	Mesoscale Discussion	SPC	95 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, 10:57 AM CDT	River Flood Advisory	DVN	10 hr
Jul 18, 12:47 PM CDT	Mesoscale Discussion	SPC	2 hr
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, 6:42 PM CDT	Severe Thunderstorm Warning	DVN	63 min
Jul 18, 6:50 PM CDT	Mesoscale Discussion	SPC	85 min
Jul 18, 7:06 PM CDT	Tornado Warning	DVN	39 min
Jul 18, 10:23 PM CDT	Mesoscale Discussion	SPC	97 min
Aug 5, 3:54 PM CDT	Mesoscale Discussion	SPC	96 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, 1:23 AM CDT	Severe Thunderstorm Warning	DVN	52 min
Aug 7, 1:58 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 8, 3:34 PM CDT	Flash Flood Watch	DVN	5 hr
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 15, 9:41 AM CDT	Severe Thunderstorm Warning	DVN	64 min
Aug 16, 3:27 AM CDT	Dense Fog Advisory	DVN	5 hr
Aug 17, 1:43 AM CDT	Dense Fog Advisory	DVN	7 hr
Aug 19, 3:38 AM CDT	Flash Flood Watch	DVN	6 days
Aug 19, 1:20 PM CDT	Mesoscale Discussion	SPC	3 hr
Aug 21, 10:49 PM CDT	Mesoscale Discussion	SPC	86 min
Aug 22, 10:19 AM CDT	River Flood Advisory	DVN	4 days
Aug 22, 2:37 PM CDT	Mesoscale Discussion	SPC	83 min
Aug 22, 10:25 PM CDT	River Flood Warning	DVN	23 hr
Aug 23, 6:18 AM CDT	River Flood Advisory	DVN	4 hr
Aug 23, 6:18 AM CDT	River Flood Advisory	DVN	16 hr
Aug 23, 6:18 AM CDT	River Flood Advisory	DVN	5 hr
Aug 23, 10:07 AM CDT	River Flood Warning	DVN	26 hr
Aug 23, 10:36 AM CDT	Mesoscale Discussion	SPC	114 min
Aug 23, 10:49 AM CDT	River Flood Warning	DVN	11 hr
Aug 23, 3:57 PM CDT	Mesoscale Discussion	SPC	93 min
Aug 24, 12:06 PM CDT	River Flood Advisory	DVN	4 days
Aug 24, 12:06 PM CDT	River Flood Advisory	DVN	5 days
Aug 24, 9:46 PM CDT	River Flood Advisory	DVN	23 hr
Aug 25, 10:48 AM CDT	River Flood Warning	DVN	33 hr
Aug 25, 10:48 AM CDT	River Flood Warning	DVN	5 days
Aug 28, 8:17 PM CDT	Mesoscale Discussion	SPC	58 min
Sep 14, 3:33 AM CDT	Freeze Warning	DVN	29 hr
Sep 18, 3:43 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 18, 6:36 PM CDT	Severe Thunderstorm Warning	DVN	39 min
Sep 21, 3:17 PM CDT	Mesoscale Discussion	SPC	88 min
Sep 21, 3:53 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Sep 21, 6:10 PM CDT	Severe Thunderstorm Warning	DVN	53 min
Sep 21, 6:17 PM CDT	Mesoscale Discussion	SPC	88 min
Sep 30, 7:02 PM CDT	Severe Thunderstorm Warning	DVN	58 min
Oct 2, 6:16 PM CDT	Mesoscale Discussion	SPC	59 min
Oct 8, 2:58 AM CDT	Flash Flood Watch	DVN	7 hr
Oct 18, 4:08 AM CDT	River Flood Warning	DVN	8 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, 12:28 PM CST	Mesoscale Discussion	SPC	5 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, 7:04 AM CST	Mesoscale Discussion	SPC	4 hr
Dec 1, 12:01 PM CST	Mesoscale Discussion	SPC	6 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 9, 4:02 AM CST	Winter Storm Watch	DVN	24 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 17, 3:34 AM CST	Dense Fog Advisory	DVN	5 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, 3:12 AM CST	Winter Storm Warning	DVN	27 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	16
Tornado Warning	2
Severe Thunderstorm Watch	12
Tornado Watch	4
Mesoscale Discussion	58
Flooding
Flash Flood Warning	4
River Flood Warning	6
Flash Flood Watch	9
Flood Watch	2
River Flood Advisory	8
Winter
Blizzard Warning	1
Winter Storm Warning	6
Winter Storm Watch	9
Blowing Snow Advisory	1
Freezing Rain Advisory	1
Snow Advisory	7
Snow and Blowing Snow Advisory	3
Winter Weather Advisory	3
Cold
Freeze Warning	2
Wind Chill Warning	1
Frost Advisory	2
Wind Chill Advisory	6
Wind and dust
Wind Advisory	6
Fog and smoke
Air Stagnation Advisory	1
Dense Fog Advisory	9
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.