Weather alerts in Weld County, Colorado, 2015

184 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Weld County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts: 184
Warnings: 77
Watches: 26
Advisories: 31
Busiest month: June60 alerts
Busiest day: May 9, 201511 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 2, 3:37 PM MST	Winter Weather Advisory	BOU	29 hr
Jan 7, 3:25 AM MST	Winter Weather Advisory	BOU	6 hr
Jan 8, 3:08 PM MST	Winter Weather Advisory	BOU	17 hr
Feb 15, 3:56 AM MST	Winter Weather Advisory	BOU	40 hr
Feb 19, 2:26 PM MST	Winter Storm Watch	BOU	22 hr
Feb 20, 4:25 AM MST	Winter Storm Warning	BOU	67 hr
Feb 20, 12:53 PM MST	Winter Weather Advisory	BOU	58 hr
Feb 25, 4:18 AM MST	Winter Weather Advisory	BOU	24 hr
Mar 16, 3:39 AM MDT	Red Flag Warning	BOU	14 hr
Mar 22, 2:56 PM MDT	Fire Weather Watch	BOU	24 hr
Mar 23, 2:40 PM MDT	Red Flag Warning	BOU	27 hr
Mar 28, 4:55 AM MDT	Red Flag Warning	BOU	13 hr
Mar 30, 2:18 PM MDT	Red Flag Warning	BOU	5 hr
Apr 11, 2:39 PM MDT	Fire Weather Watch	BOU	7 hr
Apr 11, 9:10 PM MDT	Red Flag Warning	BOU	22 hr
Apr 13, 2:45 PM MDT	Red Flag Warning	BOU	29 hr
Apr 15, 2:24 PM MDT	Special Weather Statement	BOU	36 min
Apr 15, 3:37 PM MDT	Mesoscale Discussion	SPC	83 min
Apr 15, 4:14 PM MDT	Special Weather Statement	BOU	46 min
Apr 26, 4:29 AM MDT	Areal Flood Advisory	BOU	3 hr
Apr 26, 11:47 AM MDT	Areal Flood Advisory	BOU	3 hr
Apr 30, 5:03 PM MDT	Severe Thunderstorm Warning	BOU	27 min
May 1, 12:31 PM MDT	Mesoscale Discussion	SPC	2 hr
May 3, 3:07 PM MDT	Special Weather Statement	BOU	38 min
May 3, 4:10 PM MDT	Special Weather Statement	BOU	35 min
May 5, 8:28 AM MDT	Dense Fog Advisory	BOU	4 hr
May 6, 7:37 PM MDT	Areal Flood Advisory	BOU	3 hr
May 7, 6:41 PM MDT	Tornado Warning Tornado observed	BOU	34 min
May 8, 11:08 AM MDT	Areal Flood Advisory	BOU	60 hr
May 8, 9:24 PM MDT	Areal Flood Warning	BOU	12 hr
May 8, 10:02 PM MDT	River Flood Warning	BOU	5 days
May 9, 5:10 AM MDT	Flash Flood Watch	BOU	15 hr
May 9, 5:15 AM MDT	Winter Storm Warning	BOU	25 hr
May 9, 6:53 AM MDT	Areal Flood Advisory	BOU	3 hr
May 9, 8:50 AM MDT	Areal Flood Warning	BOU	12 hr
May 9, 9:09 AM MDT	Winter Storm Watch	BOU	4 hr
May 9, 10:52 AM MDT	Areal Flood Warning	BOU	9 hr
May 9, 12:23 PM MDT	River Flood Warning	BOU	7 days
May 9, 12:34 PM MDT	Areal Flood Warning	BOU	9 hr
May 9, 5:16 PM MDT	Mesoscale Discussion	SPC	119 min
May 9, 7:49 PM MDT	Areal Flood Warning	BOU	18 hr
May 10, 5:26 AM MDT	Frost Advisory	BOU	26 hr
May 10, 5:56 AM MDT	Winter Storm Warning	BOU	3 hr
May 10, 1:04 PM MDT	Areal Flood Warning	BOU	24 hr
May 11, 1:12 PM MDT	Areal Flood Warning	BOU	24 hr
May 11, 8:57 PM MDT	Frost Advisory	BOU	7 hr
May 13, 2:44 PM MDT	Areal Flood Advisory	BOU	3 hr
May 14, 10:05 AM MDT	River Flood Warning	BOU	18 hr
May 15, 12:58 PM MDT	Tornado Watch	SPC	7 hr
May 15, 1:47 PM MDT	Severe Thunderstorm Warning	BOU	28 min
May 15, 1:48 PM MDT	Severe Thunderstorm Warning	BOU	27 min
May 15, 1:58 PM MDT	Tornado Warning	BOU	37 min
May 15, 2:10 PM MDT	Tornado Warning	BOU	50 min
May 15, 2:32 PM MDT	Tornado Warning	BOU	43 min
May 15, 2:47 PM MDT	Tornado Warning	BOU	43 min
May 15, 5:28 PM MDT	Mesoscale Discussion	SPC	62 min
May 18, 7:53 PM MDT	River Flood Watch	BOU	30 hr
May 18, 7:53 PM MDT	River Flood Watch	BOU	30 hr
May 19, 6:52 AM MDT	Areal Flood Advisory	BOU	8 hr
May 19, 9:47 AM MDT	River Flood Warning	BOU	10 days
May 19, 9:47 AM MDT	River Flood Warning	BOU	9 days
May 20, 7:27 AM MDT	Areal Flood Warning	BOU	12 hr
May 23, 5:41 AM MDT	Flash Flood Watch	BOU	18 hr
May 23, 12:54 PM MDT	Tornado Watch	SPC	6 hr
May 23, 4:11 PM MDT	Mesoscale Discussion	SPC	2 hr
May 24, 4:44 AM MDT	Flash Flood Watch	BOU	14 hr
May 28, 1:18 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 1, 11:24 AM MDT	River Flood Warning	BOU	19 days
Jun 1, 11:24 AM MDT	River Flood Warning	BOU	19 days
Jun 3, 12:34 PM MDT	Mesoscale Discussion	SPC	86 min
Jun 3, 2:03 PM MDT	Tornado Watch	SPC	7 hr
Jun 3, 7:14 PM MDT	Mesoscale Discussion	SPC	61 min
Jun 3, 7:18 PM MDT	Severe Thunderstorm Warning	BOU	15 min
Jun 3, 7:58 PM MDT	Severe Thunderstorm Warning	BOU	32 min
Jun 3, 8:59 PM MDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 3, 11:16 PM MDT	Special Weather Statement	BOU	44 min
Jun 3, 11:48 PM MDT	Severe Thunderstorm Warning	BOU	27 min
Jun 4, 12:01 AM MDT	Severe Thunderstorm Warning	BOU	44 min
Jun 4, 1:53 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 4, 2:20 PM MDT	Tornado Watch	SPC	8 hr
Jun 4, 5:22 PM MDT	Mesoscale Discussion	SPC	113 min
Jun 4, 5:54 PM MDT	Severe Thunderstorm Warning	BOU	51 min
Jun 4, 6:11 PM MDT	Severe Thunderstorm Warning	BOU	34 min
Jun 4, 6:38 PM MDT	Tornado Warning Tornado observed	BOU	22 min
Jun 4, 7:15 PM MDT	Flash Flood Warning Emergency	BOU	3 hr
Jun 4, 8:20 PM MDT	Mesoscale Discussion	SPC	115 min
Jun 4, 9:13 PM MDT	Areal Flood Warning	BOU	12 hr
Jun 4, 9:17 PM MDT	Severe Thunderstorm Warning	BOU	43 min
Jun 5, 4:27 AM MDT	Flash Flood Watch	BOU	18 hr
Jun 5, 12:49 PM MDT	Mesoscale Discussion	SPC	86 min
Jun 5, 1:09 PM MDT	Tornado Watch	SPC	6 hr
Jun 6, 2:14 PM MDT	Mesoscale Discussion	SPC	91 min
Jun 7, 1:36 PM MDT	Mesoscale Discussion	SPC	114 min
Jun 10, 11:41 AM MDT	Flash Flood Watch	BOU	39 hr
Jun 11, 12:49 PM MDT	Mesoscale Discussion	SPC	116 min
Jun 13, 5:54 PM MDT	Severe Thunderstorm Warning	BOU	33 min
Jun 13, 6:07 PM MDT	Flash Flood Warning	BOU	2 hr
Jun 13, 8:30 PM MDT	Areal Flood Warning	BOU	9 hr
Jun 14, 8:08 PM MDT	Special Weather Statement	BOU	37 min
Jun 16, 2:44 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 16, 2:58 PM MDT	Severe Thunderstorm Warning	BOU	36 min
Jun 16, 4:00 PM MDT	Severe Thunderstorm Warning	BOU	45 min
Jun 16, 4:53 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 16, 9:28 PM MDT	Mesoscale Discussion	SPC	62 min
Jun 17, 4:20 PM MDT	Mesoscale Discussion	SPC	55 min
Jun 18, 8:53 PM MDT	Severe Thunderstorm Warning	BOU	29 min
Jun 23, 4:09 PM MDT	Mesoscale Discussion	SPC	96 min
Jun 23, 7:30 PM MDT	Severe Thunderstorm Warning	BOU	17 min
Jun 24, 2:34 PM MDT	Mesoscale Discussion	SPC	86 min
Jun 24, 8:22 PM MDT	River Flood Warning	BOU	44 hr
Jun 25, 2:10 PM MDT	Mesoscale Discussion	SPC	65 min
Jun 25, 2:30 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 25, 3:42 PM MDT	Severe Thunderstorm Warning	BOU	48 min
Jun 25, 4:14 PM MDT	Severe Thunderstorm Warning	BOU	46 min
Jun 25, 4:25 PM MDT	Mesoscale Discussion	SPC	95 min
Jun 25, 8:23 PM MDT	Severe Thunderstorm Warning	BOU	37 min
Jun 25, 8:53 PM MDT	Severe Thunderstorm Warning	BOU	52 min
Jun 25, 9:09 PM MDT	Severe Thunderstorm Warning	BOU	36 min
Jun 25, 9:30 PM MDT	Mesoscale Discussion	SPC	30 min
Jun 25, 9:39 PM MDT	Severe Thunderstorm Warning	BOU	33 min
Jun 25, 10:00 PM MDT	Flash Flood Warning	BOU	3 hr
Jun 25, 10:58 PM MDT	Severe Thunderstorm Warning	BOU	32 min
Jun 28, 5:01 PM MDT	Special Weather Statement	BOU	29 min
Jun 28, 5:16 PM MDT	Mesoscale Discussion	SPC	119 min
Jun 28, 5:46 PM MDT	Special Weather Statement	BOU	44 min
Jun 28, 6:14 PM MDT	Severe Thunderstorm Warning	BOU	46 min
Jun 28, 7:15 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 1, 2:43 PM MDT	Mesoscale Discussion	SPC	3 hr
Jul 4, 5:13 PM MDT	Severe Thunderstorm Warning	BOU	47 min
Jul 10, 10:26 PM MDT	Special Weather Statement	BOU	34 min
Jul 10, 11:29 PM MDT	Special Weather Statement	BOU	31 min
Jul 15, 3:18 PM MDT	Special Weather Statement	BOU	42 min
Jul 15, 6:17 PM MDT	Special Weather Statement	BOU	43 min
Jul 18, 3:29 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 21, 1:40 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 21, 1:49 PM MDT	Severe Thunderstorm Warning	BOU	26 min
Jul 21, 2:21 PM MDT	Severe Thunderstorm Warning	BOU	39 min
Jul 21, 2:31 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 21, 3:18 PM MDT	Severe Thunderstorm Warning	BOU	27 min
Jul 21, 3:50 PM MDT	Flash Flood Watch	BOU	4 hr
Jul 21, 3:56 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 21, 5:00 PM MDT	Areal Flood Advisory	BOU	3 hr
Jul 22, 4:37 AM MDT	Dense Fog Advisory	BOU	4 hr
Jul 26, 2:50 PM MDT	Flash Flood Warning	BOU	3 hr
Jul 27, 3:57 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 7, 2:12 PM MDT	Mesoscale Discussion	SPC	3 hr
Aug 7, 2:54 PM MDT	Severe Thunderstorm Warning	BOU	51 min
Aug 7, 3:05 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Aug 7, 3:42 PM MDT	Severe Thunderstorm Warning	BOU	33 min
Aug 12, 3:52 PM MDT	Special Weather Statement	BOU	38 min
Aug 14, 8:30 PM MDT	Areal Flood Advisory	BOU	2 hr
Aug 16, 12:08 PM MDT	Mesoscale Discussion	SPC	3 hr
Aug 16, 2:53 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 16, 3:49 PM MDT	Tornado Warning	BOU	26 min
Aug 16, 4:11 PM MDT	Tornado Warning	BOU	34 min
Aug 17, 1:59 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 17, 2:32 PM MDT	Tornado Watch	SPC	7 hr
Aug 17, 3:43 PM MDT	Severe Thunderstorm Warning	BOU	47 min
Aug 17, 4:41 PM MDT	Mesoscale Discussion	SPC	94 min
Aug 17, 10:22 PM MDT	Special Weather Statement	BOU	53 min
Sep 29, 1:48 PM MDT	Mesoscale Discussion	SPC	117 min
Oct 2, 6:41 PM MDT	Special Weather Statement	BOU	34 min
Oct 2, 7:07 PM MDT	Special Weather Statement	BOU	38 min
Oct 6, 6:45 AM MDT	Dense Fog Advisory	BOU	3 hr
Oct 7, 6:45 AM MDT	Dense Fog Advisory	BOU	3 hr
Oct 11, 3:11 AM MDT	Red Flag Warning	BOU	15 hr
Oct 14, 12:25 PM MDT	Freeze Watch	BOU	16 hr
Oct 15, 4:25 AM MDT	Frost Advisory	BOU	29 hr
Oct 23, 3:54 AM MDT	Frost Advisory	BOU	28 hr
Oct 27, 3:13 AM MDT	Frost Advisory	BOU	29 hr
Nov 9, 3:05 PM MST	Blizzard Watch	BOU	14 hr
Nov 10, 5:05 AM MST	Blizzard Warning	BOU	30 hr
Nov 10, 5:05 AM MST	Winter Storm Warning	BOU	30 hr
Nov 11, 1:27 AM MST	Mesoscale Discussion	SPC	6 hr
Nov 16, 5:57 AM MST	Blizzard Warning	BOU	32 hr
Nov 16, 5:57 AM MST	Winter Weather Advisory	BOU	26 hr
Nov 25, 10:25 AM MST	Winter Weather Advisory	BOU	42 hr
Nov 30, 3:38 PM MST	Winter Weather Advisory	BOU	20 hr
Dec 14, 3:45 AM MST	Winter Storm Watch	BOU	11 hr
Dec 14, 3:45 AM MST	Winter Weather Advisory	BOU	37 hr
Dec 14, 3:12 PM MST	Winter Storm Warning	BOU	26 hr
Dec 15, 2:55 AM MST	Mesoscale Discussion	SPC	4 hr
Dec 17, 4:01 PM MST	High Wind Warning	BOU	19 hr
Dec 23, 3:14 AM MST	Dense Fog Advisory	BOU	7 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	30
Tornado Warning	8
Severe Thunderstorm Watch	5
Tornado Watch	6
Mesoscale Discussion	34
Special Weather Statement	16
Flooding
Areal Flood Warning	10
Flash Flood Warning	6
River Flood Warning	8
Flash Flood Watch	6
River Flood Watch	2
Areal Flood Advisory	11
Winter
Blizzard Warning	2
Winter Storm Warning	5
Blizzard Watch	1
Winter Storm Watch	3
Winter Weather Advisory	10
Cold
Freeze Watch	1
Frost Advisory	5
Wind and dust
High Wind Warning	1
Fire
Red Flag Warning	7
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	5

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2014 2016

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.