Alert archive / Colorado / Denver County
Weather alerts in Denver County, Colorado, 2016
92 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Denver County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 92
- Warnings
- 28
- Watches
- 10
- Advisories
- 14
- Busiest month
- July22 alerts
- Busiest day
- May 10, 20165 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 7, 3:49 AM MST | Winter Weather Advisory | BOU | 34 hr |
| Jan 9, 8:13 PM MST | Dense Fog Advisory | BOU | 14 hr |
| Jan 30, 3:14 PM MST | Winter Storm Watch | BOU | 20 hr |
| Jan 31, 11:43 AM MST | Winter Storm Warning | BOU | 52 hr |
| Feb 13, 4:17 AM MST | Dense Fog Advisory | BOU | 5 hr |
| Mar 1, 3:44 AM MST | Fire Weather Watch | BOU | 11 hr |
| Mar 1, 2:41 PM MST | Red Flag Warning | BOU | 28 hr |
| Mar 14, 2:32 AM MDT | Red Flag Warning | BOU | 16 hr |
| Mar 17, 3:55 AM MDT | Winter Weather Advisory | BOU | 31 hr |
| Mar 17, 10:57 AM MDT | Winter Storm Warning | BOU | 31 hr |
| Mar 21, 3:27 PM MDT | Winter Storm Watch | BOU | 24 hr |
| Mar 22, 3:34 PM MDT | Blizzard Warning | BOU | 29 hr |
| Mar 23, 4:33 AM MDT | Mesoscale Discussion | SPC | 5 hr |
| Apr 14, 6:04 AM MDT | Winter Storm Warning | BOU | 3 days |
| Apr 14, 1:06 PM MDT | Winter Storm Watch | BOU | 16 hr |
| Apr 25, 7:18 PM MDT | Special Weather Statement | BOU | 27 min |
| May 8, 4:20 PM MDT | Special Weather Statement | BOU | 40 min |
| May 8, 4:39 PM MDT | Special Weather Statement | BOU | 36 min |
| May 10, 3:20 PM MDT | Special Weather Statement | BOU | 25 min |
| May 10, 3:29 PM MDT | Special Weather Statement | BOU | 31 min |
| May 10, 3:38 PM MDT | Special Weather Statement | BOU | 37 min |
| May 10, 3:56 PM MDT | Special Weather Statement | BOU | 34 min |
| May 10, 3:57 PM MDT | Special Weather Statement | BOU | 33 min |
| May 16, 3:32 AM MDT | Dense Fog Advisory | BOU | 6 hr |
| May 24, 11:31 AM MDT | Mesoscale Discussion | SPC | 59 min |
| May 24, 12:45 PM MDT | Tornado Watch | SPC | 7 hr |
| May 24, 2:05 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| May 24, 2:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| May 26, 1:26 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 26, 2:23 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 1:10 PM MDT | Special Weather Statement | BOU | 35 min |
| May 30, 1:56 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Jun 6, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 6, 5:44 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jun 6, 6:53 PM MDT | Severe Thunderstorm Warning | BOU | 21 min |
| Jun 7, 1:37 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 6:15 PM MDT | Special Weather Statement | BOU | 30 min |
| Jun 13, 11:18 AM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 13, 3:33 PM MDT | Special Weather Statement | BOU | 42 min |
| Jun 13, 3:46 PM MDT | Special Weather Statement | BOU | 44 min |
| Jun 13, 4:11 PM MDT | Special Weather Statement | BOU | 34 min |
| Jun 20, 2:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jun 26, 6:44 PM MDT | Special Weather Statement | BOU | 31 min |
| Jun 26, 7:27 PM MDT | Special Weather Statement | BOU | 33 min |
| Jun 28, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jun 28, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 28, 7:07 PM MDT | Areal Flood Advisory | BOU | 53 min |
| Jun 28, 7:23 PM MDT | Special Weather Statement | BOU | 52 min |
| Jun 30, 2:13 PM MDT | Flash Flood Watch | BOU | 10 hr |
| Jul 1, 9:57 AM MDT | Flash Flood Watch | BOU | 11 hr |
| Jul 4, 8:36 PM MDT | Special Weather Statement | BOU | 24 min |
| Jul 4, 9:16 PM MDT | Special Weather Statement | BOU | 29 min |
| Jul 15, 5:04 PM MDT | Severe Thunderstorm Warning | BOU | 26 min |
| Jul 15, 5:30 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jul 17, 2:03 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 17, 4:30 PM MDT | Special Weather Statement | BOU | 30 min |
| Jul 19, 6:50 PM MDT | Severe Thunderstorm Warning | BOU | 13 min |
| Jul 19, 6:56 PM MDT | Areal Flood Advisory | BOU | 94 min |
| Jul 19, 7:09 PM MDT | Flash Flood Warning | BOU | 96 min |
| Jul 23, 5:21 PM MDT | Special Weather Statement | BOU | 54 min |
| Jul 23, 5:51 PM MDT | Special Weather Statement | BOU | 39 min |
| Jul 24, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 24, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 25, 5:37 PM MDT | Special Weather Statement | BOU | 53 min |
| Jul 25, 6:50 PM MDT | Special Weather Statement | BOU | 40 min |
| Jul 28, 1:58 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 9:30 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jul 29, 12:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 29, 1:08 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 29, 5:27 PM MDT | Mesoscale Discussion | SPC | 108 min |
| Jul 29, 8:28 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 7, 5:47 AM MDT | Dense Fog Advisory | BOU | 4 hr |
| Aug 16, 4:56 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Aug 19, 4:06 PM MDT | Severe Thunderstorm Warning | BOU | 24 min |
| Aug 30, 7:30 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Aug 30, 7:54 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Sep 14, 12:26 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 16, 9:45 PM MDT | Special Weather Statement | BOU | 45 min |
| Sep 22, 3:46 PM MDT | Red Flag Warning | BOU | 28 hr |
| Oct 2, 3:47 PM MDT | Red Flag Warning | BOU | 27 hr |
| Oct 4, 2:56 PM MDT | Freeze Warning | BOU | 18 hr |
| Oct 6, 4:05 AM MDT | Freeze Warning | BOU | 29 hr |
| Oct 15, 2:14 PM MDT | Fire Weather Watch | BOU | 25 hr |
| Oct 16, 2:51 PM MDT | Red Flag Warning | BOU | 28 hr |
| Oct 19, 6:00 AM MDT | Freeze Watch | BOU | 8 hr |
| Oct 19, 2:04 PM MDT | Freeze Warning | BOU | 18 hr |
| Oct 30, 3:36 AM MDT | Dense Fog Advisory | BOU | 6 hr |
| Dec 5, 2:48 PM MST | Winter Weather Advisory | BOU | 44 hr |
| Dec 15, 10:21 AM MST | Winter Storm Warning | BOU | 47 hr |
| Dec 16, 12:58 PM MST | Wind Chill Advisory | BOU | 23 hr |
| Dec 16, 9:04 PM MST | Winter Weather Advisory | BOU | 11 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 archive20152017
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.