Weather alerts in Linn County, Missouri, 2009

158 weather alerts in 2009, 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 2009. Tap one for its archive.

Alerts: 158
Warnings: 55
Watches: 29
Advisories: 26
Busiest month: June40 alerts
Busiest day: May 13, 200912 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, 3:48 AM CST	Wind Advisory	EAX	18 hr
Jan 14, 4:28 AM CST	Wind Chill Advisory	EAX	32 hr
Jan 14, 2:49 PM CST	Wind Chill Warning	EAX	21 hr
Feb 3, 2:23 AM CST	Wind Chill Advisory	EAX	8 hr
Feb 8, 3:21 PM CST	Wind Advisory	EAX	28 hr
Feb 9, 8:43 AM CST	Mesoscale Discussion	SPC	32 min
Feb 26, 6:57 AM CST	Mesoscale Discussion	SPC	93 min
Feb 26, 9:26 AM CST	Mesoscale Discussion	SPC	2 hr
Feb 26, 12:51 PM CST	Mesoscale Discussion	SPC	114 min
Feb 27, 3:04 PM CST	Winter Weather Advisory	EAX	25 hr
Mar 6, 9:17 PM CST	Mesoscale Discussion	SPC	118 min
Mar 7, 12:44 AM CST	Mesoscale Discussion	SPC	2 hr
Mar 7, 6:31 PM CST	Mesoscale Discussion	SPC	59 min
Mar 7, 7:33 PM CST	Severe Thunderstorm Watch	SPC	7 hr
Mar 7, 9:40 PM CST	Flash Flood Watch	EAX	8 hr
Mar 7, 10:26 PM CST	Mesoscale Discussion	SPC	2 hr
Mar 7, 11:31 PM CST	Areal Flood Advisory	EAX	10 hr
Mar 8, 12:43 AM CST	Mesoscale Discussion	SPC	92 min
Mar 8, 10:53 AM CDT	Areal Flood Warning	EAX	24 hr
Mar 8, 11:10 AM CDT	River Flood Warning	EAX	4 days
Mar 8, 11:10 AM CDT	River Flood Warning	EAX	6 days
Mar 9, 3:34 AM CDT	Flash Flood Watch	EAX	27 hr
Mar 10, 6:49 AM CDT	Areal Flood Warning	EAX	36 hr
Mar 23, 4:01 PM CDT	Flash Flood Watch	EAX	21 hr
Mar 24, 9:27 AM CDT	River Flood Warning	EAX	69 hr
Mar 24, 9:27 AM CDT	River Flood Warning	EAX	5 days
Mar 24, 12:08 PM CDT	Areal Flood Warning	EAX	18 hr
Mar 26, 11:22 AM CDT	Winter Storm Watch	EAX	18 hr
Mar 27, 5:02 AM CDT	Winter Storm Warning	EAX	42 hr
Mar 27, 5:02 AM CDT	Winter Weather Advisory	EAX	44 hr
Apr 4, 6:20 PM CDT	Mesoscale Discussion	SPC	115 min
Apr 10, 8:52 PM CDT	River Flood Warning	EAX	14 hr
Apr 25, 8:54 AM CDT	River Flood Warning	EAX	6 days
Apr 25, 8:54 AM CDT	River Flood Warning	EAX	9 days
Apr 25, 4:04 PM CDT	Flood Watch	EAX	43 hr
Apr 25, 4:30 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 25, 7:17 PM CDT	Mesoscale Discussion	SPC	58 min
Apr 25, 9:23 PM CDT	Mesoscale Discussion	SPC	67 min
Apr 25, 10:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 26, 2:10 AM CDT	Mesoscale Discussion	SPC	95 min
Apr 26, 6:14 PM CDT	Mesoscale Discussion	SPC	61 min
Apr 26, 8:21 PM CDT	Mesoscale Discussion	SPC	54 min
Apr 26, 11:15 PM CDT	Mesoscale Discussion	SPC	60 min
Apr 27, 2:58 PM CDT	Areal Flood Warning	EAX	24 hr
Apr 29, 4:17 AM CDT	Flash Flood Watch	EAX	24 hr
May 7, 1:44 PM CDT	Tornado Watch	SPC	6 hr
May 7, 3:55 PM CDT	Mesoscale Discussion	SPC	65 min
May 7, 5:42 PM CDT	Mesoscale Discussion	SPC	2 hr
May 7, 7:37 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 7, 8:45 PM CDT	Severe Thunderstorm Warning	EAX	30 min
May 13, 9:27 AM CDT	Mesoscale Discussion	SPC	63 min
May 13, 9:57 AM CDT	Special Weather Statement	EAX	48 min
May 13, 1:52 PM CDT	Mesoscale Discussion	SPC	23 min
May 13, 2:39 PM CDT	Tornado Watch	SPC	7 hr
May 13, 5:04 PM CDT	Special Weather Statement	EAX	26 min
May 13, 5:18 PM CDT	Severe Thunderstorm Warning	EAX	27 min
May 13, 5:26 PM CDT	Tornado Warning	EAX	34 min
May 13, 5:47 PM CDT	Severe Thunderstorm Warning	EAX	28 min
May 13, 5:47 PM CDT	Mesoscale Discussion	SPC	88 min
May 13, 6:03 PM CDT	Special Weather Statement	EAX	27 min
May 13, 6:07 PM CDT	Severe Thunderstorm Warning	EAX	23 min
May 13, 6:30 PM CDT	Severe Thunderstorm Warning	EAX	30 min
May 14, 3:22 PM CDT	Flash Flood Watch	EAX	31 hr
May 15, 2:03 AM CDT	Mesoscale Discussion	SPC	87 min
May 15, 7:42 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 15, 10:01 AM CDT	River Flood Warning	EAX	4 days
May 15, 10:01 AM CDT	River Flood Warning	EAX	7 days
May 15, 11:17 AM CDT	Flash Flood Warning	EAX	6 hr
May 15, 11:48 AM CDT	Mesoscale Discussion	SPC	57 min
May 15, 12:50 PM CDT	Tornado Watch	SPC	7 hr
May 15, 3:43 PM CDT	Mesoscale Discussion	SPC	62 min
May 15, 5:15 PM CDT	Areal Flood Warning	EAX	46 hr
May 27, 2:34 PM CDT	River Flood Warning	EAX	14 hr
May 27, 2:34 PM CDT	River Flood Warning	EAX	39 hr
Jun 2, 3:48 AM CDT	Flash Flood Watch	EAX	14 hr
Jun 2, 2:14 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 6, 11:16 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 7, 12:44 AM CDT	Mesoscale Discussion	SPC	61 min
Jun 7, 4:45 AM CDT	Mesoscale Discussion	SPC	30 min
Jun 7, 5:31 PM CDT	Mesoscale Discussion	SPC	59 min
Jun 7, 5:44 PM CDT	Tornado Watch	SPC	6 hr
Jun 7, 8:49 PM CDT	Mesoscale Discussion	SPC	56 min
Jun 7, 10:15 PM CDT	Severe Thunderstorm Warning	EAX	45 min
Jun 7, 10:43 PM CDT	Severe Thunderstorm Warning	EAX	39 min
Jun 7, 11:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 7, 11:54 PM CDT	Severe Thunderstorm Warning	EAX	41 min
Jun 8, 12:21 AM CDT	Areal Flood Advisory	EAX	5 hr
Jun 8, 12:49 AM CDT	Areal Flood Advisory	EAX	5 hr
Jun 8, 3:25 AM CDT	Mesoscale Discussion	SPC	65 min
Jun 8, 4:55 AM CDT	River Flood Warning	EAX	65 hr
Jun 8, 4:55 AM CDT	River Flood Warning	EAX	6 days
Jun 9, 3:56 AM CDT	Flash Flood Watch	EAX	24 hr
Jun 11, 1:21 AM CDT	Areal Flood Advisory	EAX	6 hr
Jun 11, 2:13 AM CDT	Mesoscale Discussion	SPC	62 min
Jun 11, 9:16 AM CDT	Areal Flood Warning	EAX	9 hr
Jun 11, 11:00 AM CDT	River Flood Warning	EAX	18 hr
Jun 15, 6:50 AM CDT	Areal Flood Advisory	EAX	6 hr
Jun 15, 10:34 AM CDT	River Flood Warning	EAX	57 hr
Jun 15, 10:34 AM CDT	River Flood Warning	EAX	4 days
Jun 15, 3:04 PM CDT	Flash Flood Watch	EAX	18 hr
Jun 15, 7:33 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 15, 11:18 PM CDT	Mesoscale Discussion	SPC	87 min
Jun 16, 1:45 AM CDT	Areal Flood Advisory	EAX	4 hr
Jun 17, 3:09 PM CDT	Tornado Watch	SPC	7 hr
Jun 17, 6:42 PM CDT	Mesoscale Discussion	SPC	2 hr
Jun 19, 10:57 AM CDT	Mesoscale Discussion	SPC	93 min
Jun 20, 4:17 PM CDT	Special Weather Statement	EAX	58 min
Jun 21, 3:43 PM CDT	Heat Advisory	EAX	47 hr
Jun 22, 5:01 AM CDT	Areal Flood Advisory	EAX	4 hr
Jun 22, 1:37 PM CDT	Excessive Heat Warning	EAX	5 days
Jun 23, 5:32 PM CDT	Mesoscale Discussion	SPC	58 min
Jun 23, 5:52 PM CDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 25, 3:39 AM CDT	Heat Advisory	EAX	63 hr
Jun 27, 5:43 PM CDT	Mesoscale Discussion	SPC	62 min
Jul 8, 2:16 AM CDT	Mesoscale Discussion	SPC	59 min
Jul 9, 11:54 AM CDT	Mesoscale Discussion	SPC	96 min
Jul 10, 2:28 AM CDT	Mesoscale Discussion	SPC	62 min
Jul 25, 2:47 AM CDT	Severe Thunderstorm Warning	EAX	43 min
Aug 3, 8:23 AM CDT	Special Weather Statement	EAX	37 min
Aug 4, 2:11 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 4, 4:06 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 4, 4:25 AM CDT	Severe Thunderstorm Warning	EAX	33 min
Aug 7, 4:01 PM CDT	Heat Advisory	EAX	28 hr
Aug 16, 3:14 PM CDT	Flash Flood Watch	EAX	23 hr
Aug 16, 10:01 PM CDT	River Flood Warning	EAX	5 days
Aug 17, 1:22 AM CDT	Mesoscale Discussion	SPC	83 min
Aug 17, 1:33 AM CDT	Flash Flood Warning	EAX	12 hr
Aug 17, 2:26 AM CDT	River Flood Warning	EAX	50 hr
Aug 17, 12:57 PM CDT	Areal Flood Warning	EAX	33 hr
Aug 18, 2:38 PM CDT	Flash Flood Watch	EAX	36 hr
Aug 27, 9:20 AM CDT	River Flood Warning	EAX	49 hr
Aug 27, 3:35 PM CDT	River Flood Warning	EAX	3 days
Sep 6, 9:14 PM CDT	Dense Fog Advisory	EAX	13 hr
Sep 10, 9:14 PM CDT	Dense Fog Advisory	EAX	12 hr
Sep 25, 12:09 AM CDT	Areal Flood Advisory	EAX	6 hr
Oct 9, 3:58 PM CDT	Frost Advisory	EAX	17 hr
Oct 10, 4:01 AM CDT	Freeze Warning	EAX	24 hr
Oct 17, 3:37 AM CDT	Frost Advisory	EAX	29 hr
Oct 23, 1:22 AM CDT	River Flood Warning	EAX	33 hr
Oct 23, 3:21 AM CDT	River Flood Warning	EAX	62 hr
Oct 29, 10:38 AM CDT	Flash Flood Watch	EAX	16 hr
Oct 29, 3:39 PM CDT	Areal Flood Warning	EAX	51 hr
Oct 29, 3:47 PM CDT	River Flood Warning	EAX	3 days
Oct 30, 6:36 AM CDT	River Flood Warning	EAX	23 hr
Nov 17, 6:11 AM CST	River Flood Warning	EAX	4 days
Nov 17, 7:25 AM CST	River Flood Warning	EAX	55 hr
Nov 17, 8:33 AM CST	Areal Flood Warning	EAX	35 hr
Nov 20, 9:26 PM CST	Dense Fog Advisory	EAX	12 hr
Dec 6, 4:30 AM CST	Winter Storm Watch	EAX	35 hr
Dec 7, 3:29 PM CST	Winter Storm Warning	EAX	39 hr
Dec 7, 3:29 PM CST	Winter Weather Advisory	EAX	39 hr
Dec 8, 11:22 AM CST	Mesoscale Discussion	SPC	5 hr
Dec 9, 5:48 AM CST	Wind Advisory	EAX	6 hr
Dec 9, 3:39 PM CST	Wind Chill Advisory	EAX	17 hr
Dec 23, 3:37 AM CST	Winter Storm Watch	EAX	25 hr
Dec 23, 3:58 PM CST	Winter Storm Warning	EAX	42 hr
Dec 25, 9:42 AM CST	Winter Weather Advisory	EAX	18 hr
Dec 25, 10:55 AM CST	River Flood Warning	EAX	38 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	1
Severe Thunderstorm Watch	9
Tornado Watch	5
Mesoscale Discussion	43
Special Weather Statement	5
Flooding
Areal Flood Warning	9
Flash Flood Warning	2
River Flood Warning	27
Flash Flood Watch	11
Flood Watch	1
Areal Flood Advisory	8
Winter
Winter Storm Warning	3
Winter Storm Watch	3
Winter Weather Advisory	4
Heat
Excessive Heat Warning	1
Heat Advisory	3
Cold
Freeze Warning	1
Wind Chill Warning	1
Frost Advisory	2
Wind Chill Advisory	3
Wind and dust
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	3

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2008 2010

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.