Alert archive / Colorado / Weld County
Weather alerts in Weld County, Colorado, 2017
139 weather alerts in 2017, 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 2017. Tap one for its archive.
- Alerts
- 139
- Warnings
- 60
- Watches
- 20
- Advisories
- 27
- Busiest month
- May32 alerts
- Busiest day
- May 26, 20179 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, 5:08 AM MST | Winter Storm Warning | BOU | 54 hr |
| Jan 3, 3:08 PM MST | Winter Storm Watch | BOU | 14 hr |
| Jan 4, 4:48 PM MST | Winter Weather Advisory | BOU | 18 hr |
| Jan 5, 3:19 PM MST | Wind Chill Advisory | BOU | 18 hr |
| Jan 6, 1:26 AM MST | Wind Chill Warning | BOU | 8 hr |
| Jan 6, 6:36 PM MST | Wind Chill Advisory | BOU | 14 hr |
| Jan 8, 11:24 AM MST | High Wind Watch | BOU | 9 hr |
| Jan 8, 11:24 AM MST | High Wind Warning | BOU | 28 hr |
| Jan 10, 1:13 AM MST | High Wind Warning | BOU | 9 min |
| Jan 10, 1:22 AM MST | High Wind Warning | BOU | 3 hr |
| Jan 12, 3:26 PM MST | Winter Weather Advisory | BOU | 3 hr |
| Feb 1, 1:44 PM MST | Winter Weather Advisory | BOU | 19 hr |
| Feb 20, 3:49 AM MST | Fire Weather Watch | BOU | 11 hr |
| Feb 20, 2:28 PM MST | Red Flag Warning | BOU | 28 hr |
| Feb 22, 2:20 PM MST | Winter Weather Advisory | BOU | 39 hr |
| Mar 4, 3:26 PM MST | Fire Weather Watch | BOU | 13 hr |
| Mar 4, 3:26 PM MST | Red Flag Warning | BOU | 28 hr |
| Mar 5, 4:02 AM MST | Red Flag Warning | BOU | 38 hr |
| Mar 5, 4:02 AM MST | High Wind Watch | BOU | 10 hr |
| Mar 5, 2:28 PM MST | High Wind Warning | BOU | 29 hr |
| Mar 6, 5:44 AM MST | Fire Weather Watch | BOU | 10 hr |
| Mar 6, 3:33 PM MST | High Wind Warning | BOU | 25 hr |
| Mar 6, 3:35 PM MST | Red Flag Warning | BOU | 25 hr |
| Mar 7, 3:16 PM MST | Fire Weather Watch | BOU | 13 hr |
| Mar 8, 4:01 AM MST | Red Flag Warning | BOU | 14 hr |
| Mar 8, 2:37 PM MST | Fire Weather Watch | BOU | 13 hr |
| Mar 9, 3:12 AM MST | Red Flag Warning | BOU | 15 hr |
| Mar 15, 12:41 PM MDT | Red Flag Warning | BOU | 6 hr |
| Mar 15, 2:15 PM MDT | Fire Weather Watch | BOU | 17 hr |
| Mar 15, 9:29 PM MDT | Red Flag Warning | BOU | 22 hr |
| Mar 17, 4:49 PM MDT | Fire Weather Watch | BOU | 35 hr |
| Mar 18, 3:49 AM MDT | Red Flag Warning | BOU | 39 hr |
| Mar 22, 10:47 AM MDT | Red Flag Warning | BOU | 31 hr |
| Apr 8, 3:36 PM MDT | Fire Weather Watch | BOU | 12 hr |
| Apr 9, 3:59 AM MDT | Red Flag Warning | BOU | 14 hr |
| Apr 9, 4:40 AM MDT | High Wind Watch | BOU | 5 hr |
| Apr 9, 9:39 AM MDT | High Wind Warning | BOU | 12 hr |
| Apr 29, 3:25 PM MDT | Freeze Warning | BOU | 17 hr |
| May 3, 4:17 AM MDT | Frost Advisory | BOU | 27 hr |
| May 8, 12:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| May 8, 12:35 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 8, 2:44 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| May 8, 2:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| May 8, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| May 8, 4:15 PM MDT | Areal Flood Advisory | BOU | 90 min |
| May 8, 4:28 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| May 8, 5:00 PM MDT | Flash Flood Warning | BOU | 3 hr |
| May 8, 6:18 PM MDT | Mesoscale Discussion | SPC | 87 min |
| May 16, 1:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 16, 2:40 PM MDT | Special Weather Statement | BOU | 50 min |
| May 17, 4:41 AM MDT | Winter Storm Warning | BOU | 53 hr |
| May 17, 11:40 AM MDT | Winter Storm Watch | BOU | 23 hr |
| May 17, 7:30 PM MDT | Areal Flood Advisory | BOU | 90 min |
| May 17, 7:53 PM MDT | Special Weather Statement | BOU | 52 min |
| May 18, 12:56 PM MDT | Areal Flood Advisory | BOU | 7 hr |
| May 18, 1:23 PM MDT | River Flood Warning | BOU | 51 hr |
| May 19, 4:01 AM MDT | Freeze Warning | BOU | 28 hr |
| May 19, 8:45 AM MDT | River Flood Advisory | BOU | 31 hr |
| May 19, 9:59 AM MDT | River Flood Advisory | BOU | 44 hr |
| May 25, 6:30 PM MDT | Special Weather Statement | BOU | 45 min |
| May 25, 6:46 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| May 25, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| May 26, 7:27 AM MDT | River Flood Advisory | BOU | 4 days |
| May 26, 11:43 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 1:00 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 26, 2:21 PM MDT | Severe Thunderstorm Warning | BOU | 13 min |
| May 26, 2:38 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 26, 5:14 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 7:15 PM MDT | Mesoscale Discussion | SPC | 60 min |
| May 28, 6:40 PM MDT | Special Weather Statement | BOU | 50 min |
| May 31, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| May 31, 6:51 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jun 5, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jun 5, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jun 5, 5:25 PM MDT | Severe Thunderstorm Warning | BOU | 17 min |
| Jun 7, 2:12 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 4:52 PM MDT | Severe Thunderstorm Warning | BOU | 21 min |
| Jun 11, 2:49 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 11:29 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 1:11 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 12, 2:29 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jun 12, 3:15 PM MDT | Tornado Warning | BOU | 30 min |
| Jun 12, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Jun 12, 3:45 PM MDT | Tornado Warning | BOU | 30 min |
| Jun 12, 3:46 PM MDT | Tornado Warning | BOU | 29 min |
| Jun 12, 4:13 PM MDT | Tornado Warning | BOU | 32 min |
| Jun 12, 4:35 PM MDT | Tornado Warning | BOU | 25 min |
| Jun 20, 7:50 PM MDT | Special Weather Statement | BOU | 25 min |
| Jun 20, 8:16 PM MDT | Special Weather Statement | BOU | 44 min |
| Jun 22, 12:12 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 6:42 PM MDT | Special Weather Statement | BOU | 48 min |
| Jun 28, 3:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 1:32 PM MDT | Special Weather Statement | BOU | 43 min |
| Jul 6, 3:28 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Jul 10, 4:54 PM MDT | Special Weather Statement | BOU | 51 min |
| Jul 17, 5:33 PM MDT | Special Weather Statement | BOU | 27 min |
| Jul 20, 2:35 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 1:35 PM MDT | Areal Flood Advisory | BOU | 85 min |
| Jul 30, 2:30 PM MDT | Special Weather Statement | BOU | 45 min |
| Jul 30, 2:55 PM MDT | Areal Flood Advisory | BOU | 110 min |
| Jul 30, 3:12 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jul 30, 4:45 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Aug 1, 5:33 PM MDT | Special Weather Statement | BOU | 27 min |
| Aug 2, 4:42 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Aug 4, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Aug 5, 2:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 2:40 PM MDT | Special Weather Statement | BOU | 50 min |
| Aug 10, 3:02 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Aug 10, 3:07 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Aug 10, 3:54 PM MDT | Special Weather Statement | BOU | 51 min |
| Aug 10, 4:13 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 10, 4:40 PM MDT | Areal Flood Advisory | BOU | 65 min |
| Aug 11, 7:28 PM MDT | Special Weather Statement | BOU | 62 min |
| Aug 11, 7:40 PM MDT | Severe Thunderstorm Warning | BOU | 16 min |
| Aug 12, 2:41 PM MDT | Special Weather Statement | BOU | 34 min |
| Aug 12, 3:06 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Aug 15, 2:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Aug 15, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Aug 15, 4:03 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 15, 4:44 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Aug 15, 5:27 PM MDT | Severe Thunderstorm Warning | BOU | 53 min |
| Aug 15, 5:34 PM MDT | Areal Flood Advisory | BOU | 116 min |
| Aug 15, 7:27 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Sep 18, 10:47 AM MDT | Fire Weather Watch | BOU | 16 hr |
| Sep 18, 10:47 AM MDT | Red Flag Warning | BOU | 33 hr |
| Oct 2, 8:14 PM MDT | Frost Advisory | BOU | 13 hr |
| Oct 5, 2:19 AM MDT | Dense Fog Advisory | BOU | 7 hr |
| Oct 7, 4:53 AM MDT | Winter Storm Watch | BOU | 23 hr |
| Oct 8, 4:14 AM MDT | Winter Storm Warning | BOU | 35 hr |
| Oct 8, 4:14 AM MDT | Winter Weather Advisory | BOU | 35 hr |
| Oct 8, 4:18 AM MDT | Freeze Warning | BOU | 54 hr |
| Oct 14, 6:47 AM MDT | Dense Fog Advisory | BOU | 2 hr |
| Nov 6, 2:35 PM MST | Winter Weather Advisory | BOU | 19 hr |
| Nov 19, 3:41 AM MST | Fire Weather Watch | BOU | 25 hr |
| Nov 20, 4:15 AM MST | Red Flag Warning | BOU | 15 hr |
| Dec 7, 2:31 PM MST | Red Flag Warning | BOU | 26 hr |
| Dec 8, 9:38 AM MST | High Wind Warning | BOU | 5 hr |
| Dec 9, 4:31 AM MST | Red Flag Warning | BOU | 12 hr |
| Dec 10, 2:18 PM MST | Red Flag Warning | BOU | 27 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.