Alert archive / Colorado / Larimer County

Weather alerts in Larimer County, Colorado, 2007

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

Larimer County and its neighbors

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

Alerts: 113
Warnings: 29
Watches: 23
Advisories: 51
Busiest month: February20 alerts
Busiest day: May 14, 20076 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Lasted
Jan 3, 4:09 AM MST	High Wind Watch	BOU	8 hr
Jan 4, 4:40 AM MST	Snow and Blowing Snow Advisory	BOU	11 hr
Jan 4, 3:29 PM MST	Snow and Blowing Snow Advisory	BOU	23 hr
Jan 4, 3:29 PM MST	Winter Storm Warning	BOU	23 hr
Jan 5, 10:07 PM MST	Dense Fog Advisory	BOU	6 hr
Jan 6, 4:19 AM MST	High Wind Watch	BOU	24 hr
Jan 6, 4:22 AM MST	Blowing Snow Advisory	BOU	26 hr
Jan 6, 4:22 AM MST	Snow and Blowing Snow Advisory	BOU	26 hr
Jan 7, 4:01 AM MST	High Wind Warning	BOU	34 hr
Jan 11, 10:12 PM MST	Winter Weather Advisory	BOU	12 hr
Jan 12, 2:10 AM MST	Snow Advisory	BOU	14 hr
Jan 12, 3:41 PM MST	Snow and Blowing Snow Advisory	BOU	16 hr
Jan 20, 10:57 PM MST	Snow and Blowing Snow Advisory	BOU	19 hr
Feb 1, 12:07 PM MST	Snow and Blowing Snow Advisory	BOU	8 hr
Feb 1, 11:22 PM MST	Wind Chill Advisory	BOU	11 hr
Feb 2, 9:04 AM MST	Blowing Snow Advisory	BOU	6 hr
Feb 2, 9:04 AM MST	Snow and Blowing Snow Advisory	BOU	20 hr
Feb 2, 3:07 PM MST	Blowing Snow Advisory	BOU	14 hr
Feb 3, 5:06 AM MST	Blowing Snow Advisory	BOU	24 hr
Feb 4, 1:44 AM MST	Dense Fog Advisory	BOU	7 hr
Feb 7, 7:47 PM MST	Dense Fog Advisory	BOU	14 hr
Feb 9, 8:05 PM MST	Dense Fog Advisory	BOU	13 hr
Feb 11, 2:54 PM MST	Snow Advisory	BOU	20 hr
Feb 14, 2:36 PM MST	High Wind Watch	BOU	21 hr
Feb 14, 2:56 PM MST	Winter Storm Watch	BOU	21 hr
Feb 15, 11:38 AM MST	Winter Storm Warning	BOU	41 hr
Feb 15, 11:47 AM MST	High Wind Warning	BOU	32 hr
Feb 19, 4:36 AM MST	Snow and Blowing Snow Advisory	BOU	19 hr
Feb 23, 1:47 AM MST	Dense Fog Advisory	BOU	8 hr
Feb 23, 5:33 AM MST	Snow and Blowing Snow Advisory	BOU	33 hr
Feb 23, 5:33 AM MST	Winter Storm Watch	BOU	10 hr
Feb 24, 8:30 AM MST	High Wind Warning	BOU	3 hr
Feb 27, 9:12 PM MST	Snow Advisory	BOU	22 hr
Mar 1, 3:23 AM MST	Snow and Blowing Snow Advisory	BOU	37 hr
Mar 23, 4:15 PM MDT	Winter Storm Warning	BOU	27 hr
Mar 27, 4:27 PM MDT	Snow and Blowing Snow Advisory	BOU	22 hr
Apr 6, 3:15 PM MDT	Dense Fog Advisory	BOU	19 hr
Apr 6, 8:20 PM MDT	Winter Weather Advisory	BOU	14 hr
Apr 10, 2:39 AM MDT	Snow and Blowing Snow Advisory	BOU	9 hr
Apr 11, 3:00 PM MDT	Winter Storm Watch	BOU	15 hr
Apr 12, 5:38 AM MDT	Winter Storm Warning	BOU	30 hr
Apr 23, 4:34 AM MDT	Winter Storm Watch	BOU	19 hr
Apr 23, 3:19 PM MDT	Winter Storm Warning	BOU	37 hr
Apr 24, 3:46 PM MDT	Snow and Blowing Snow Advisory	BOU	12 hr
Apr 26, 3:05 PM MDT	Mesoscale Discussion	SPC	85 min
May 3, 2:20 PM MDT	Mesoscale Discussion	SPC	85 min
May 3, 4:17 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
May 4, 3:32 PM MDT	Snow Advisory	BOU	12 hr
May 5, 11:52 PM MDT	Snow Advisory	BOU	4 hr
May 14, 2:24 PM MDT	Mesoscale Discussion	SPC	96 min
May 14, 2:45 PM MDT	Severe Thunderstorm Warning	BOU	45 min
May 14, 2:57 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
May 14, 3:29 PM MDT	Severe Thunderstorm Warning	BOU	38 min
May 14, 5:07 PM MDT	Severe Thunderstorm Warning	BOU	38 min
May 14, 5:47 PM MDT	Severe Thunderstorm Warning	BOU	42 min
Jun 5, 2:17 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 6, 4:26 AM MDT	High Wind Watch	BOU	6 hr
Jun 6, 10:48 AM MDT	High Wind Warning	BOU	24 hr
Jun 27, 3:03 PM MDT	Mesoscale Discussion	SPC	117 min
Jun 28, 2:34 PM MDT	Mesoscale Discussion	SPC	116 min
Jun 29, 1:18 PM MDT	Mesoscale Discussion	SPC	87 min
Jul 3, 2:53 PM MDT	Severe Thunderstorm Warning	BOU	37 min
Jul 3, 4:19 PM MDT	Severe Thunderstorm Warning	BOU	41 min
Jul 3, 4:55 PM MDT	Severe Thunderstorm Warning	BOU	35 min
Jul 12, 12:50 PM MDT	Severe Thunderstorm Warning	BOU	27 min
Jul 12, 1:03 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 12, 2:34 PM MDT	Severe Thunderstorm Warning	BOU	41 min
Jul 12, 3:03 PM MDT	Severe Thunderstorm Warning	BOU	49 min
Jul 12, 5:36 PM MDT	Mesoscale Discussion	SPC	54 min
Jul 19, 10:44 AM MDT	Flash Flood Watch	BOU	11 hr
Jul 19, 12:01 PM MDT	Mesoscale Discussion	SPC	3 hr
Jul 26, 10:25 AM MDT	Flash Flood Watch	BOU	10 hr
Jul 27, 4:56 AM MDT	Flash Flood Watch	BOU	24 hr
Jul 28, 11:03 AM MDT	Flash Flood Watch	BOU	13 hr
Aug 2, 7:17 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 2, 8:43 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 3, 11:00 AM MDT	Flash Flood Watch	BOU	10 hr
Aug 22, 4:31 PM MDT	Mesoscale Discussion	SPC	89 min
Aug 22, 9:53 PM MDT	Severe Thunderstorm Warning	BOU	52 min
Aug 22, 11:16 PM MDT	Severe Thunderstorm Warning	BOU	32 min
Aug 23, 2:05 PM MDT	Mesoscale Discussion	SPC	115 min
Sep 25, 3:11 PM MDT	Frost Advisory	BOU	17 hr
Oct 7, 3:48 PM MDT	Frost Advisory	BOU	16 hr
Oct 12, 8:31 PM MDT	Dense Fog Advisory	BOU	12 hr
Oct 13, 4:52 AM MDT	Winter Storm Watch	BOU	10 hr
Oct 13, 3:00 PM MDT	Snow Advisory	BOU	24 hr
Oct 18, 4:42 AM MDT	High Wind Watch	BOU	11 hr
Oct 18, 3:41 PM MDT	High Wind Warning	BOU	20 hr
Oct 19, 2:46 PM MDT	Winter Storm Watch	BOU	25 hr
Oct 20, 4:14 PM MDT	Winter Storm Warning	BOU	23 hr
Oct 21, 11:17 AM MDT	Snow and Blowing Snow Advisory	BOU	4 hr
Oct 21, 2:56 PM MDT	Freeze Warning	BOU	19 hr
Nov 20, 1:36 PM MST	Snow Advisory	BOU	20 hr
Nov 30, 11:30 AM MST	Snow and Blowing Snow Advisory	BOU	41 hr
Dec 1, 9:10 AM MST	Freezing Rain Advisory	BOU	2 hr
Dec 2, 2:39 PM MST	High Wind Watch	BOU	29 hr
Dec 3, 7:57 PM MST	High Wind Warning	BOU	16 hr
Dec 7, 9:50 AM MST	Heavy Snow Warning	BOU	13 hr
Dec 7, 4:08 PM MST	Snow Advisory	BOU	11 hr
Dec 7, 4:08 PM MST	Winter Weather Advisory	BOU	11 hr
Dec 8, 12:40 PM MST	Snow Advisory	BOU	15 hr
Dec 10, 1:05 PM MST	Snow Advisory	BOU	26 hr
Dec 12, 1:36 AM MST	Dense Fog Advisory	BOU	7 hr
Dec 13, 12:09 PM MST	Snow Advisory	BOU	16 hr
Dec 16, 1:55 PM MST	High Wind Watch	BOU	14 hr
Dec 23, 2:29 AM MST	High Wind Warning	BOU	5 hr
Dec 23, 5:20 AM MST	Snow and Blowing Snow Advisory	BOU	6 hr
Dec 24, 2:33 PM MST	Snow and Blowing Snow Advisory	BOU	25 hr
Dec 26, 7:32 PM MST	Snow and Blowing Snow Advisory	BOU	9 hr
Dec 27, 4:21 AM MST	Snow Advisory	BOU	15 hr
Dec 29, 4:15 AM MST	High Wind Watch	BOU	10 hr
Dec 29, 1:44 PM MST	Blowing Snow Advisory	BOU	51 hr
Dec 29, 1:44 PM MST	Snow and Blowing Snow Advisory	BOU	51 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	12
Severe Thunderstorm Watch	4
Mesoscale Discussion	10
Flooding
Flash Flood Warning	2
Flash Flood Watch	5
Winter
Heavy Snow Warning	1
Winter Storm Warning	6
Winter Storm Watch	6
Blowing Snow Advisory	5
Freezing Rain Advisory	1
Snow Advisory	12
Snow and Blowing Snow Advisory	19
Winter Weather Advisory	3
Cold
Freeze Warning	1
Frost Advisory	2
Wind Chill Advisory	1
Wind and dust
High Wind Warning	7
High Wind Watch	8
Fog and smoke
Dense Fog Advisory	8

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.