Alert archive / Colorado / Larimer County

Weather alerts in Larimer County, Colorado, 2022

224 weather alerts in 2022, 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 2022. Tap one for its archive.

Alerts: 224
Warnings: 86
Watches: 32
Advisories: 92
Busiest month: July55 alerts
Busiest day: July 28, 202211 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, 2:37 PM MST	High Wind Warning	BOU	26 hr
Jan 3, 2:37 PM MST	Winter Storm Watch	BOU	24 hr
Jan 4, 4:49 AM MST	Winter Storm Warning	BOU	61 hr
Jan 4, 2:54 PM MST	Winter Weather Advisory	BOU	44 hr
Jan 5, 4:12 AM MST	Wind Chill Advisory	BOU	28 hr
Jan 6, 8:57 PM MST	Winter Weather Advisory	BOU	8 hr
Jan 18, 2:49 PM MST	Winter Weather Advisory	BOU	29 hr
Jan 21, 9:03 AM MST	Winter Weather Advisory	BOU	15 hr
Jan 24, 3:46 AM MST	Winter Weather Advisory	BOU	37 hr
Jan 27, 3:55 AM MST	Winter Weather Advisory	BOU	11 hr
Jan 31, 4:03 AM MST	High Wind Warning	BOU	14 hr
Jan 31, 2:15 PM MST	Winter Weather Advisory	BOU	54 hr
Feb 1, 2:32 AM MST	Winter Storm Warning	BOU	32 hr
Feb 15, 2:07 PM MST	Winter Storm Watch	BOU	13 hr
Feb 16, 3:32 AM MST	Winter Storm Warning	BOU	23 hr
Feb 16, 3:32 AM MST	Winter Weather Advisory	BOU	23 hr
Feb 21, 3:32 AM MST	Wind Chill Advisory	BOU	56 hr
Feb 22, 3:03 AM MST	Winter Weather Advisory	BOU	50 hr
Mar 4, 4:03 AM MST	Winter Weather Advisory	BOU	64 hr
Mar 8, 3:05 AM MST	Winter Weather Advisory	BOU	50 hr
Mar 16, 4:46 AM MDT	Winter Weather Advisory	BOU	31 hr
Mar 28, 3:01 AM MDT	Winter Weather Advisory	BOU	48 hr
Apr 4, 4:05 AM MDT	Winter Weather Advisory	BOU	44 hr
Apr 4, 4:08 AM MDT	High Wind Warning	BOU	41 hr
Apr 4, 2:55 PM MDT	Fire Weather Watch	BOU	5 hr
Apr 4, 7:58 PM MDT	Red Flag Warning	BOU	25 hr
Apr 5, 4:00 AM MDT	Fire Weather Watch	BOU	11 hr
Apr 5, 2:59 PM MDT	High Wind Warning	BOU	27 hr
Apr 5, 3:23 PM MDT	Red Flag Warning	BOU	30 hr
Apr 6, 3:17 AM MDT	Red Flag Warning	BOU	41 hr
Apr 8, 4:49 AM MDT	Fire Weather Watch	BOU	24 hr
Apr 8, 1:44 PM MDT	Red Flag Warning	BOU	29 hr
Apr 9, 4:44 AM MDT	Fire Weather Watch	BOU	9 hr
Apr 9, 2:01 PM MDT	Red Flag Warning	BOU	29 hr
Apr 11, 3:14 AM MDT	Winter Weather Advisory	BOU	69 hr
Apr 13, 2:14 PM MDT	Red Flag Warning	BOU	29 hr
Apr 19, 12:31 AM MDT	Red Flag Warning	BOU	19 hr
Apr 19, 1:14 PM MDT	Red Flag Warning	BOU	31 hr
Apr 20, 1:08 PM MDT	Fire Weather Watch	BOU	13 hr
Apr 21, 2:14 AM MDT	Red Flag Warning	BOU	43 hr
Apr 22, 3:18 AM MDT	Winter Weather Advisory	BOU	45 hr
Apr 23, 3:58 AM MDT	High Wind Warning	BOU	15 hr
May 1, 9:19 PM MDT	Winter Weather Advisory	BOU	10 hr
May 4, 7:14 AM MDT	Winter Weather Advisory	BOU	13 hr
May 6, 2:27 PM MDT	Red Flag Warning	BOU	31 hr
May 9, 2:17 PM MDT	Fire Weather Watch	BOU	24 hr
May 10, 2:09 PM MDT	Red Flag Warning	BOU	31 hr
May 11, 4:40 AM MDT	Fire Weather Watch	BOU	22 hr
May 11, 2:18 PM MDT	Red Flag Warning	BOU	30 hr
May 12, 8:23 PM MDT	Fire Weather Watch	BOU	6 hr
May 13, 2:23 AM MDT	Red Flag Warning	BOU	18 hr
May 17, 3:12 PM MDT	Fire Weather Watch	BOU	23 hr
May 18, 4:09 AM MDT	Winter Storm Watch	BOU	34 hr
May 18, 2:16 PM MDT	Red Flag Warning	BOU	30 hr
May 19, 3:55 AM MDT	Winter Storm Warning	BOU	55 hr
May 19, 3:55 AM MDT	Winter Weather Advisory	BOU	55 hr
May 20, 2:42 AM MDT	Freeze Warning	BOU	31 hr
May 21, 2:43 PM MDT	Freeze Warning	BOU	17 hr
May 29, 11:52 AM MDT	Mesoscale Discussion	SPC	2 hr
May 31, 2:54 AM MDT	Winter Weather Advisory	BOU	33 hr
Jun 3, 1:17 PM MDT	Areal Flood Advisory	BOU	118 min
Jun 3, 1:27 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 3, 2:49 PM MDT	Flash Flood Warning	BOU	107 min
Jun 6, 3:52 PM MDT	Areal Flood Advisory	BOU	3 hr
Jun 6, 4:00 PM MDT	Special Weather Statement	BOU	45 min
Jun 16, 2:54 PM MDT	Heat Advisory	BOU	30 hr
Jun 16, 10:35 PM MDT	Areal Flood Advisory	BOU	15 min
Jun 16, 10:50 PM MDT	Flash Flood Warning	BOU	3 hr
Jun 19, 2:41 PM MDT	Flash Flood Warning	BOU	3 hr
Jun 26, 2:26 PM MDT	Areal Flood Advisory	BOU	110 min
Jun 27, 4:01 PM MDT	Areal Flood Advisory	BOU	59 min
Jun 29, 1:06 PM MDT	Special Weather Statement	BOU	24 min
Jun 29, 1:15 PM MDT	Severe Thunderstorm Warning	BOU	30 min
Jun 29, 1:44 PM MDT	Special Weather Statement	BOU	31 min
Jun 29, 6:34 PM MDT	Areal Flood Advisory	BOU	86 min
Jun 29, 6:40 PM MDT	Special Weather Statement	BOU	35 min
Jun 29, 7:02 PM MDT	Areal Flood Advisory	BOU	88 min
Jun 29, 7:13 PM MDT	Special Weather Statement	BOU	32 min
Jul 3, 1:00 PM MDT	Areal Flood Advisory	BOU	90 min
Jul 3, 1:21 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 3, 1:33 PM MDT	Areal Flood Advisory	BOU	78 min
Jul 3, 1:59 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 4, 3:27 PM MDT	Areal Flood Advisory	BOU	93 min
Jul 5, 11:21 AM MDT	Areal Flood Advisory	BOU	84 min
Jul 5, 11:49 AM MDT	Areal Flood Advisory	BOU	86 min
Jul 5, 1:34 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 5, 1:43 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 5, 2:34 PM MDT	Areal Flood Advisory	BOU	86 min
Jul 6, 12:40 PM MDT	Areal Flood Advisory	BOU	95 min
Jul 6, 1:55 PM MDT	Areal Flood Advisory	BOU	95 min
Jul 6, 2:57 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 6, 6:50 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 7, 12:33 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 7, 2:54 PM MDT	Flash Flood Warning Considerable damage threat	BOU	108 min
Jul 8, 2:13 PM MDT	Heat Advisory	BOU	30 hr
Jul 8, 2:18 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 8, 4:37 PM MDT	Special Weather Statement	BOU	23 min
Jul 8, 6:32 PM MDT	Flash Flood Warning	BOU	78 min
Jul 12, 3:08 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 12, 3:54 PM MDT	Severe Thunderstorm Warning	BOU	36 min
Jul 14, 2:10 PM MDT	Flash Flood Watch	BOU	31 hr
Jul 15, 1:11 AM MDT	Flash Flood Watch	CYS	20 hr
Jul 15, 3:52 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 15, 4:56 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 15, 5:37 PM MDT	Flash Flood Warning	BOU	2 hr
Jul 15, 8:20 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 17, 1:50 PM MDT	Heat Advisory	BOU	31 hr
Jul 20, 2:32 PM MDT	Areal Flood Advisory	BOU	118 min
Jul 21, 3:32 PM MDT	Heat Advisory	BOU	28 hr
Jul 23, 2:40 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 23, 3:15 PM MDT	Flash Flood Warning Considerable damage threat	BOU	117 min
Jul 23, 5:47 PM MDT	Special Weather Statement	BOU	43 min
Jul 23, 6:37 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 24, 2:25 AM MDT	Flash Flood Watch	BOU	18 hr
Jul 24, 2:23 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 27, 2:27 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 27, 2:43 PM MDT	Flash Flood Watch	BOU	31 hr
Jul 27, 6:51 PM MDT	Severe Thunderstorm Warning	BOU	39 min
Jul 27, 7:27 PM MDT	Severe Thunderstorm Warning	BOU	48 min
Jul 27, 8:02 PM MDT	Severe Thunderstorm Warning Destructive damage threat	BOU	43 min
Jul 27, 8:22 PM MDT	Severe Thunderstorm Warning	BOU	53 min
Jul 27, 8:29 PM MDT	Flash Flood Warning Considerable damage threat	BOU	3 hr
Jul 27, 8:37 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 27, 9:11 PM MDT	Severe Thunderstorm Warning	BOU	23 min
Jul 28, 2:31 AM MDT	Areal Flood Advisory	BOU	119 min
Jul 28, 8:53 AM MDT	Flood Watch	BOU	11 hr
Jul 28, 2:22 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 28, 2:49 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 29, 12:50 PM MDT	Flash Flood Warning Considerable damage threat	BOU	3 hr
Jul 30, 3:55 PM MDT	Areal Flood Advisory	BOU	50 min
Jul 30, 4:38 PM MDT	Areal Flood Advisory	BOU	82 min
Jul 30, 7:30 PM MDT	Areal Flood Advisory	BOU	71 min
Jul 31, 12:36 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 1, 12:22 PM MDT	Areal Flood Advisory	BOU	53 min
Aug 2, 9:54 PM MDT	Areal Flood Advisory	BOU	2 hr
Aug 5, 1:43 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 5, 1:56 PM MDT	Flash Flood Warning	BOU	5 hr
Aug 5, 3:12 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 5, 3:26 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 5, 4:09 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 5, 4:18 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 6, 1:37 PM MDT	Flood Watch	BOU	34 hr
Aug 7, 1:23 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 7, 3:32 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 7, 4:52 PM MDT	Areal Flood Advisory	BOU	113 min
Aug 7, 4:56 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 7, 7:39 PM MDT	Areal Flood Advisory	BOU	88 min
Aug 11, 2:37 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 12, 4:32 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 13, 1:30 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 13, 1:47 PM MDT	Areal Flood Advisory	BOU	2 hr
Aug 13, 4:22 PM MDT	Areal Flood Advisory	BOU	113 min
Aug 13, 4:32 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 13, 6:23 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 14, 11:45 AM MDT	Areal Flood Advisory	BOU	17 min
Aug 14, 12:02 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 14, 1:25 PM MDT	Special Weather Statement	BOU	50 min
Aug 14, 1:37 PM MDT	Flood Watch	BOU	30 hr
Aug 14, 2:01 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 14, 2:29 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 15, 2:13 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 15, 2:17 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 15, 2:23 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 15, 4:07 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 20, 1:57 PM MDT	Areal Flood Advisory	BOU	3 hr
Aug 21, 12:14 PM MDT	Areal Flood Advisory	BOU	2 hr
Aug 23, 3:20 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 23, 4:41 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 24, 3:58 PM MDT	Areal Flood Advisory	BOU	2 hr
Aug 25, 11:56 AM MDT	Areal Flood Advisory	BOU	3 hr
Aug 25, 12:15 PM MDT	Flash Flood Warning	BOU	3 hr
Aug 25, 2:46 PM MDT	Areal Flood Advisory	BOU	119 min
Aug 26, 11:52 AM MDT	Areal Flood Advisory	BOU	2 hr
Aug 27, 4:05 PM MDT	Areal Flood Advisory	BOU	2 hr
Sep 6, 2:23 PM MDT	Heat Advisory	BOU	28 hr
Sep 7, 7:27 AM MDT	Heat Advisory	BOU	37 hr
Oct 1, 3:02 PM MDT	Special Weather Statement	BOU	43 min
Oct 13, 2:41 AM MDT	Fire Weather Watch	BOU	10 hr
Oct 13, 12:49 PM MDT	Red Flag Warning	BOU	29 hr
Oct 15, 1:49 PM MDT	Freeze Watch	BOU	12 hr
Oct 16, 1:40 AM MDT	Freeze Warning	BOU	31 hr
Oct 17, 2:05 PM MDT	Freeze Warning	BOU	19 hr
Oct 18, 3:31 AM MDT	Fire Weather Watch	BOU	10 hr
Oct 18, 1:30 PM MDT	Red Flag Warning	BOU	29 hr
Oct 20, 2:56 AM MDT	Fire Weather Watch	BOU	11 hr
Oct 20, 2:18 PM MDT	Red Flag Warning	BOU	28 hr
Oct 21, 2:46 PM MDT	Fire Weather Watch	BOU	12 hr
Oct 21, 2:46 PM MDT	Red Flag Warning	BOU	28 hr
Oct 22, 2:23 AM MDT	Winter Weather Advisory	BOU	49 hr
Oct 22, 2:07 PM MDT	Freeze Watch	BOU	24 hr
Oct 23, 2:19 PM MDT	Freeze Warning	BOU	19 hr
Oct 24, 1:44 PM MDT	Freeze Warning	BOU	18 hr
Oct 26, 2:30 AM MDT	Winter Weather Advisory	BOU	34 hr
Nov 2, 1:57 PM MDT	Winter Weather Advisory	BOU	40 hr
Nov 3, 1:32 PM MDT	High Wind Watch	BOU	24 hr
Nov 4, 1:08 PM MDT	High Wind Warning	BOU	29 hr
Nov 4, 2:07 PM MDT	Winter Weather Advisory	BOU	46 hr
Nov 16, 1:55 AM MST	Winter Weather Advisory	BOU	55 hr
Nov 17, 8:34 AM MST	Winter Storm Warning	BOU	24 hr
Nov 27, 12:49 AM MST	Winter Storm Watch	BOU	13 hr
Nov 27, 1:34 PM MST	Winter Storm Warning	BOU	51 hr
Nov 28, 2:07 AM MST	Winter Weather Advisory	BOU	39 hr
Nov 30, 2:34 PM MST	High Wind Watch	BOU	12 hr
Nov 30, 2:40 PM MST	Winter Storm Watch	BOU	12 hr
Dec 1, 2:36 AM MST	High Wind Warning	BOU	38 hr
Dec 1, 2:44 AM MST	Winter Storm Warning	BOU	38 hr
Dec 2, 8:43 AM MST	Mesoscale Discussion	SPC	2 hr
Dec 2, 9:11 AM MST	Snow Squall Warning Significant damage threat	BOU	32 min
Dec 4, 2:19 PM MST	Winter Weather Advisory	BOU	51 hr
Dec 11, 3:56 AM MST	Winter Weather Advisory	BOU	4 days
Dec 19, 4:07 AM MST	Wind Chill Watch	BOU	35 hr
Dec 19, 2:21 PM MST	Red Flag Warning	BOU	4 hr
Dec 20, 3:52 AM MST	Winter Storm Watch	BOU	11 hr
Dec 20, 2:14 PM MST	Red Flag Warning	BOU	26 hr
Dec 20, 2:59 PM MST	Wind Chill Warning	BOU	68 hr
Dec 20, 2:59 PM MST	Winter Weather Advisory	BOU	42 hr
Dec 21, 2:15 PM MST	Mesoscale Discussion	SPC	3 hr
Dec 21, 4:07 PM MST	Snow Squall Warning Significant damage threat	BOU	38 min
Dec 23, 3:06 AM MST	Wind Chill Advisory	BOU	29 hr
Dec 26, 1:30 PM MST	High Wind Watch	BOU	14 hr
Dec 26, 1:41 PM MST	Winter Weather Advisory	BOU	66 hr
Dec 27, 3:05 AM MST	High Wind Warning	BOU	17 hr
Dec 28, 7:33 PM MST	Winter Storm Warning	BOU	10 hr
Dec 30, 1:21 PM MST	Winter Weather Advisory	BOU	46 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	7
Mesoscale Discussion	5
Special Weather Statement	9
Flooding
Flash Flood Warning	34
Flash Flood Watch	4
Flood Watch	3
Areal Flood Advisory	52
Winter
Snow Squall Warning	2
Winter Storm Warning	8
Winter Storm Watch	6
Winter Weather Advisory	31
Heat
Heat Advisory	6
Cold
Freeze Warning	6
Wind Chill Warning	1
Freeze Watch	2
Wind Chill Watch	1
Wind Chill Advisory	3
Wind and dust
High Wind Warning	8
High Wind Watch	3
Fire
Red Flag Warning	20
Fire Weather Watch	13

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2021 2023

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.