Alert archive / Colorado / Weld County
Weather alerts in Weld County, Colorado, 2012
116 weather alerts in 2012, 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 2012. Tap one for its archive.
- Alerts
- 116
- Warnings
- 61
- Watches
- 20
- Advisories
- 16
- Busiest month
- June44 alerts
- Busiest day
- June 8, 201216 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 16, 2:36 PM MST | High Wind Watch | BOU | 36 hr |
| Jan 17, 9:57 AM MST | High Wind Warning | BOU | 50 hr |
| Jan 21, 3:28 PM MST | High Wind Warning | BOU | 26 hr |
| Feb 1, 4:09 AM MST | Winter Storm Watch | BOU | 25 hr |
| Feb 2, 5:07 AM MST | Winter Storm Warning | BOU | 47 hr |
| Feb 2, 5:08 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Feb 21, 4:17 AM MST | High Wind Warning | BOU | 48 hr |
| Feb 27, 2:16 PM MST | High Wind Watch | BOU | 19 hr |
| Mar 5, 3:40 PM MST | Fire Weather Watch | BOU | 8 hr |
| Mar 5, 11:39 PM MST | Red Flag Warning | BOU | 18 hr |
| Mar 16, 4:10 AM MDT | Fire Weather Watch | BOU | 11 hr |
| Mar 16, 3:07 PM MDT | Red Flag Warning | BOU | 29 hr |
| Mar 17, 7:38 PM MDT | Red Flag Warning | BOU | 26 hr |
| Mar 24, 2:09 PM MDT | Fire Weather Watch | BOU | 22 hr |
| Mar 25, 12:15 PM MDT | Red Flag Warning | BOU | 33 hr |
| Apr 1, 2:18 PM MDT | High Wind Warning | BOU | 22 hr |
| Apr 5, 4:05 AM MDT | Fire Weather Watch | BOU | 12 hr |
| Apr 5, 3:38 PM MDT | Red Flag Warning | BOU | 28 hr |
| Apr 7, 1:49 AM MDT | Red Flag Warning | BOU | 13 hr |
| Apr 15, 10:10 AM MDT | High Wind Warning | BOU | 4 hr |
| Apr 26, 2:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Apr 26, 6:03 PM MDT | Severe Thunderstorm Warning | BOU | 57 min |
| Apr 26, 8:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 7:39 PM MDT | Special Weather Statement | BOU | 51 min |
| May 5, 8:20 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| May 5, 10:39 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| May 17, 2:36 PM MDT | Fire Weather Watch | BOU | 13 hr |
| May 18, 4:05 AM MDT | Red Flag Warning | BOU | 16 hr |
| May 25, 4:01 AM MDT | High Wind Watch | BOU | 23 hr |
| Jun 3, 1:03 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 12:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 3:01 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 6, 4:16 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jun 6, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jun 6, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jun 6, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jun 6, 6:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 6, 7:25 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Jun 6, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jun 6, 8:37 PM MDT | Mesoscale Discussion | SPC | 23 min |
| Jun 7, 10:59 AM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 11:46 AM MDT | Tornado Watch | SPC | 10 hr |
| Jun 7, 1:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | 53 min |
| Jun 7, 5:49 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jun 7, 5:52 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jun 7, 6:31 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jun 7, 7:05 PM MDT | Tornado Warning | BOU | 40 min |
| Jun 7, 7:43 PM MDT | Mesoscale Discussion | SPC | 32 min |
| Jun 7, 7:45 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jun 7, 8:05 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Jun 7, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| Jun 7, 8:33 PM MDT | Tornado Warning | BOU | 27 min |
| Jun 7, 8:57 PM MDT | Tornado Warning | BOU | 33 min |
| Jun 7, 9:00 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jun 7, 9:28 PM MDT | Tornado Warning | BOU | 32 min |
| Jun 7, 9:42 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jun 7, 9:57 PM MDT | Tornado Warning | BOU | 33 min |
| Jun 7, 10:29 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jun 7, 10:37 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Jun 7, 11:02 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Jun 7, 11:12 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jun 15, 12:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 15, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 3:58 AM MDT | Fire Weather Watch | BOU | 10 hr |
| Jun 16, 2:02 PM MDT | Red Flag Warning | BOU | 30 hr |
| Jun 17, 4:37 AM MDT | Red Flag Warning | BOU | 40 hr |
| Jun 21, 3:16 PM MDT | Red Flag Warning | BOU | 54 hr |
| Jun 22, 2:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 22, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Jun 24, 2:54 PM MDT | Red Flag Warning | BOU | 30 hr |
| Jun 27, 1:25 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jul 2, 6:06 PM MDT | Areal Flood Advisory | BOU | 84 min |
| Jul 6, 8:41 PM MDT | Flash Flood Watch | BOU | 32 hr |
| Jul 6, 11:20 PM MDT | Areal Flood Advisory | BOU | 115 min |
| Jul 7, 6:49 PM MDT | Areal Flood Advisory | BOU | 86 min |
| Jul 7, 8:12 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Jul 7, 9:30 PM MDT | Areal Flood Advisory | BOU | 90 min |
| Jul 8, 5:05 AM MDT | Flash Flood Watch | BOU | 18 hr |
| Jul 29, 5:19 PM MDT | Areal Flood Advisory | BOU | 86 min |
| Aug 15, 3:07 AM MDT | Red Flag Warning | BOU | 15 hr |
| Aug 28, 3:03 PM MDT | Red Flag Warning | BOU | 29 hr |
| Aug 29, 2:40 PM MDT | Red Flag Warning | BOU | 29 hr |
| Aug 31, 9:15 AM MDT | Red Flag Warning | BOU | 11 hr |
| Sep 1, 3:43 AM MDT | Red Flag Warning | BOU | 15 hr |
| Sep 3, 1:45 PM MDT | Special Weather Statement | BOU | 45 min |
| Sep 3, 5:42 PM MDT | Special Weather Statement | BOU | 63 min |
| Sep 8, 2:44 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Sep 9, 3:43 AM MDT | Red Flag Warning | BOU | 15 hr |
| Sep 26, 4:33 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Sep 26, 5:46 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Sep 26, 5:57 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Sep 26, 6:20 PM MDT | Areal Flood Advisory | BOU | 85 min |
| Sep 26, 6:48 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Sep 27, 2:09 PM MDT | Mesoscale Discussion | SPC | 66 min |
| Sep 27, 5:00 PM MDT | Special Weather Statement | BOU | 30 min |
| Sep 28, 8:50 AM MDT | Dense Fog Advisory | BOU | 2 hr |
| Oct 3, 11:26 AM MDT | Red Flag Warning | BOU | 7 hr |
| Oct 3, 8:26 PM MDT | Freeze Warning | BOU | 13 hr |
| Oct 4, 4:21 PM MDT | Frost Advisory | BOU | 17 hr |
| Oct 4, 4:21 PM MDT | Freeze Watch | BOU | 13 hr |
| Oct 5, 5:03 AM MDT | Freeze Warning | BOU | 29 hr |
| Oct 5, 2:59 PM MDT | Hard Freeze Warning | BOU | 42 hr |
| Oct 5, 3:43 PM MDT | Winter Weather Advisory | BOU | 22 hr |
| Oct 16, 3:52 AM MDT | Fire Weather Watch | BOU | 12 hr |
| Oct 16, 3:49 PM MDT | Red Flag Warning | BOU | 26 hr |
| Oct 16, 4:25 PM MDT | High Wind Watch | BOU | 12 hr |
| Oct 17, 4:29 AM MDT | High Wind Warning | BOU | 14 hr |
| Oct 17, 2:26 PM MDT | Red Flag Warning | BOU | 28 hr |
| Oct 18, 3:42 AM MDT | High Wind Warning | BOU | 14 hr |
| Nov 9, 4:02 AM MST | Winter Weather Advisory | BOU | 49 hr |
| Dec 16, 4:32 AM MST | Dense Fog Advisory | BOU | 4 hr |
| Dec 17, 3:36 PM MST | Winter Storm Watch | BOU | 22 hr |
| Dec 18, 1:56 PM MST | Winter Weather Advisory | BOU | 25 hr |
| Dec 19, 3:13 AM MST | Winter Weather Advisory | BOU | 12 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 | 23 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 4 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 7 |
| High Wind Watch | 4 |
| Fire | |
| Red Flag Warning | 20 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.