Alert archive / Colorado / Weld County
Weather alerts in Weld County, Colorado, 2019
262 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 262
- Warnings
- 105
- Watches
- 36
- Advisories
- 39
- Busiest month
- August54 alerts
- Busiest day
- May 26, 201913 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 6, 4:15 AM MST | High Wind Watch | BOU | 8 hr |
| Jan 6, 12:31 PM MST | High Wind Warning | BOU | 33 hr |
| Jan 6, 8:09 PM MST | High Wind Watch | BOU | 7 hr |
| Jan 20, 3:01 PM MST | Winter Storm Watch | BOU | 20 hr |
| Jan 20, 3:01 PM MST | Winter Weather Advisory | BOU | 42 hr |
| Jan 27, 9:05 PM MST | Special Weather Statement | BOU | 40 min |
| Feb 5, 4:11 AM MST | Winter Weather Advisory | BOU | 48 hr |
| Feb 7, 3:49 AM MST | Wind Chill Advisory | BOU | 7 hr |
| Feb 20, 5:17 AM MST | Dense Fog Advisory | BOU | 3 hr |
| Feb 20, 3:59 PM MST | Winter Weather Advisory | BOU | 66 hr |
| Feb 28, 3:49 AM MST | Winter Storm Warning | BOU | 4 days |
| Feb 28, 5:33 PM MST | Winter Storm Watch | BOU | 17 hr |
| Feb 28, 5:33 PM MST | Winter Weather Advisory | BOU | 58 hr |
| Mar 2, 10:33 AM MST | Winter Weather Advisory | BOU | 17 hr |
| Mar 3, 3:36 AM MST | Wind Chill Advisory | BOU | 5 hr |
| Mar 3, 3:36 AM MST | Wind Chill Advisory | BOU | 29 hr |
| Mar 11, 6:48 AM MDT | Winter Storm Watch | BOU | 28 hr |
| Mar 11, 3:24 PM MDT | Blizzard Warning | BOU | 68 hr |
| Mar 12, 10:55 AM MDT | Winter Storm Warning | BOU | 34 hr |
| Mar 13, 10:27 AM MDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 13, 1:37 PM MDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 13, 5:26 PM MDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 14, 11:52 AM MDT | Winter Weather Advisory | BOU | 6 hr |
| Mar 22, 6:17 PM MDT | Tornado Warning | BOU | 15 min |
| Mar 22, 6:39 PM MDT | Special Weather Statement | BOU | 21 min |
| Apr 8, 3:10 PM MDT | Winter Storm Watch | BOU | 21 hr |
| Apr 9, 11:47 AM MDT | Blizzard Warning | BOU | 47 hr |
| Apr 10, 8:31 PM MDT | Winter Weather Advisory | BOU | 22 hr |
| Apr 26, 6:09 PM MDT | Special Weather Statement | BOU | 51 min |
| Apr 26, 10:40 PM MDT | Special Weather Statement | BOU | 35 min |
| Apr 28, 1:37 PM MDT | Special Weather Statement | BOU | 38 min |
| Apr 28, 2:08 PM MDT | Winter Storm Watch | BOU | 15 hr |
| Apr 28, 2:08 PM MDT | Winter Weather Advisory | BOU | 40 hr |
| May 6, 12:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| May 6, 6:47 PM MDT | Severe Thunderstorm Warning | BOU | 22 min |
| May 7, 1:01 AM MDT | Dense Fog Advisory | BOU | 7 hr |
| May 7, 8:53 PM MDT | Dense Fog Advisory | BOU | 12 hr |
| May 8, 3:50 PM MDT | Freeze Watch | BOU | 24 hr |
| May 9, 4:03 PM MDT | Frost Advisory | BOU | 16 hr |
| May 10, 2:51 PM MDT | Frost Advisory | BOU | 18 hr |
| May 11, 5:45 PM MDT | Frost Advisory | BOU | 14 hr |
| May 17, 12:14 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 12:54 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 17, 2:05 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| May 17, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 17, 3:01 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| May 17, 3:49 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| May 17, 4:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| May 18, 2:49 PM MDT | Frost Advisory | BOU | 17 hr |
| May 18, 5:23 PM MDT | Special Weather Statement | BOU | 52 min |
| May 18, 6:12 PM MDT | Special Weather Statement | BOU | 33 min |
| May 21, 12:01 PM MDT | Freeze Warning | BOU | 19 hr |
| May 26, 12:00 AM MDT | Special Weather Statement | BOU | 45 min |
| May 26, 12:33 AM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| May 26, 2:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| May 26, 3:46 PM MDT | Tornado Watch | SPC | 4 hr |
| May 26, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| May 26, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| May 26, 4:13 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| May 26, 4:17 PM MDT | Tornado Warning | BOU | 28 min |
| May 26, 4:20 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| May 26, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | 21 min |
| May 26, 5:04 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| May 26, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| May 26, 5:42 PM MDT | Tornado Warning | BOU | 33 min |
| May 26, 6:10 PM MDT | Tornado Warning | BOU | 21 min |
| May 26, 6:41 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 27, 12:36 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 12:56 PM MDT | Tornado Watch | SPC | 8 hr |
| May 27, 1:28 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| May 27, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 27, 2:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 3:03 PM MDT | Tornado Warning | BOU | 27 min |
| May 27, 3:40 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| May 27, 4:00 PM MDT | Tornado Warning | BOU | 15 min |
| May 27, 4:49 PM MDT | Tornado Warning | BOU | 26 min |
| May 27, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jun 2, 10:57 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 12:11 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 2, 2:26 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 1:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 3, 1:53 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 5:08 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Jun 4, 12:59 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 7:25 PM MDT | Areal Flood Advisory | BOU | 4 hr |
| Jun 7, 12:37 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Jun 7, 4:00 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 8, 3:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jun 8, 3:44 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 4:35 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| Jun 8, 5:22 PM MDT | Severe Thunderstorm Warning | BOU | 23 min |
| Jun 8, 6:19 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 8, 6:33 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Jun 8, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jun 8, 8:09 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 8, 8:43 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 14, 12:44 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 16, 1:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 8:50 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Jun 17, 12:04 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 17, 3:19 PM MDT | Areal Flood Advisory | BOU | 86 min |
| Jun 17, 4:17 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Jun 17, 4:54 PM MDT | Areal Flood Advisory | BOU | 96 min |
| Jun 18, 3:45 PM MDT | Special Weather Statement | BOU | 45 min |
| Jun 20, 2:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 20, 5:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jun 20, 5:36 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jun 20, 6:13 PM MDT | Special Weather Statement | BOU | 32 min |
| Jun 23, 11:07 AM MDT | Special Weather Statement | BOU | 23 min |
| Jun 30, 6:57 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jun 30, 7:28 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jul 1, 4:06 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jul 1, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jul 1, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jul 2, 7:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Jul 4, 2:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 3:01 PM MDT | Tornado Watch | SPC | 7 hr |
| Jul 4, 5:40 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 4, 8:41 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jul 4, 8:44 PM MDT | Mesoscale Discussion | SPC | 76 min |
| Jul 5, 1:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 5, 3:36 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 5, 6:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jul 5, 7:46 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jul 5, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jul 5, 8:26 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jul 5, 8:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jul 5, 9:18 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 5, 9:38 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jul 5, 10:14 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jul 5, 10:55 PM MDT | Severe Thunderstorm Warning | BOU | 65 min |
| Jul 6, 12:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 6, 12:42 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 6, 4:55 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 6, 8:06 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 7, 2:14 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 7, 6:26 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 7, 7:26 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jul 8, 2:56 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 8, 7:21 PM MDT | Severe Thunderstorm Warning | BOU | 19 min |
| Jul 12, 2:26 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Jul 12, 5:27 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Jul 15, 3:56 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 17, 4:19 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jul 20, 12:53 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 2:29 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 5:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 21, 4:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jul 22, 4:21 PM MDT | Special Weather Statement | BOU | 24 min |
| Jul 22, 5:52 PM MDT | Severe Thunderstorm Warning | BOU | 23 min |
| Jul 26, 12:46 PM MDT | Areal Flood Advisory | BOU | 59 min |
| Jul 27, 1:50 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 5:13 PM MDT | Special Weather Statement | BOU | 47 min |
| Aug 1, 3:14 AM MDT | Flash Flood Watch | BOU | 20 hr |
| Aug 1, 1:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Aug 1, 1:55 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 1, 3:41 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Aug 5, 5:46 PM MDT | Special Weather Statement | BOU | 44 min |
| Aug 5, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Aug 11, 12:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 1:24 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 11, 4:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Aug 13, 10:03 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Aug 13, 10:42 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Aug 13, 11:09 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| Aug 13, 11:38 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Aug 14, 1:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 14, 5:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 16, 1:40 PM MDT | Mesoscale Discussion | SPC | 65 min |
| Aug 16, 2:54 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 5:12 PM MDT | Special Weather Statement | BOU | 48 min |
| Aug 16, 5:27 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 7:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 1:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Aug 20, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 20, 3:09 PM MDT | Special Weather Statement | BOU | 36 min |
| Aug 20, 3:24 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| Aug 20, 3:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Aug 20, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Aug 20, 4:42 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Aug 20, 5:02 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Aug 20, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Aug 20, 5:54 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| Aug 20, 6:00 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Aug 20, 9:05 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Aug 21, 12:04 AM MDT | Special Weather Statement | BOU | 41 min |
| Aug 21, 2:47 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 22, 2:11 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Aug 22, 3:40 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Aug 22, 3:58 PM MDT | Special Weather Statement | BOU | 47 min |
| Aug 22, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Aug 22, 4:19 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Aug 22, 4:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 22, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 23, 1:55 PM MDT | Mesoscale Discussion | SPC | 110 min |
| Aug 23, 2:34 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 23, 3:03 PM MDT | Fire Weather Watch | BOU | 23 hr |
| Aug 23, 4:13 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Aug 23, 5:41 PM MDT | Special Weather Statement | BOU | 34 min |
| Aug 23, 5:47 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Aug 24, 1:48 PM MDT | Red Flag Warning | BOU | 30 hr |
| Aug 30, 2:13 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 30, 7:18 PM MDT | Special Weather Statement | BOU | 42 min |
| Aug 30, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 30, 8:57 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Aug 30, 9:22 PM MDT | Special Weather Statement | BOU | 53 min |
| Aug 31, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| Sep 5, 9:18 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Sep 5, 9:41 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Sep 5, 9:44 PM MDT | Special Weather Statement | BOU | 46 min |
| Sep 5, 10:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Sep 8, 2:40 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Sep 8, 2:56 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 8, 6:05 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Sep 8, 6:34 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Sep 10, 12:29 AM MDT | Special Weather Statement | BOU | 46 min |
| Sep 10, 2:40 AM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Sep 10, 5:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Sep 10, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| Sep 11, 11:28 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 2:31 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Sep 11, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Sep 11, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Sep 11, 5:24 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Sep 11, 5:44 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Sep 11, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Sep 11, 6:15 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Sep 11, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Sep 11, 8:54 PM MDT | Special Weather Statement | BOU | 36 min |
| Sep 27, 3:02 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Sep 28, 4:15 AM MDT | Red Flag Warning | BOU | 39 hr |
| Oct 2, 2:26 AM MDT | Frost Advisory | BOU | 30 hr |
| Oct 6, 3:37 AM MDT | Frost Advisory | BOU | 28 hr |
| Oct 6, 3:37 AM MDT | Freeze Watch | BOU | 10 hr |
| Oct 8, 3:06 PM MDT | Freeze Watch | BOU | 13 hr |
| Oct 9, 4:18 AM MDT | Freeze Warning | BOU | 29 hr |
| Oct 9, 3:17 PM MDT | Winter Weather Advisory | BOU | 23 hr |
| Oct 9, 10:07 PM MDT | Mesoscale Discussion | SPC | 6 hr |
| Oct 20, 2:49 AM MDT | High Wind Warning | BOU | 16 hr |
| Oct 25, 1:52 PM MDT | Winter Storm Watch | BOU | 24 hr |
| Oct 26, 1:54 PM MDT | Winter Weather Advisory | BOU | 46 hr |
| Oct 28, 2:26 PM MDT | Winter Storm Warning | BOU | 37 hr |
| Oct 28, 2:26 PM MDT | Winter Weather Advisory | BOU | 43 hr |
| Nov 6, 2:54 PM MST | Winter Weather Advisory | BOU | 12 hr |
| Nov 10, 2:55 PM MST | Winter Weather Advisory | BOU | 18 hr |
| Nov 24, 4:38 AM MST | Winter Storm Watch | BOU | 9 hr |
| Nov 24, 1:40 PM MST | Winter Storm Warning | BOU | 51 hr |
| Nov 25, 7:42 PM MST | Mesoscale Discussion | SPC | 6 hr |
| Nov 26, 4:16 AM MST | Blizzard Warning | BOU | 8 hr |
| Nov 28, 3:00 AM MST | High Wind Watch | BOU | 24 hr |
| Nov 29, 1:44 AM MST | Dense Fog Advisory | BOU | 9 hr |
| Nov 29, 2:55 AM MST | Winter Weather Advisory | BOU | 48 hr |
| Nov 29, 3:02 AM MST | High Wind Warning | BOU | 39 hr |
| Nov 29, 5:39 PM MST | Dense Fog Advisory | BOU | 6 hr |
| Dec 6, 3:20 AM MST | Dense Fog Advisory | BOU | 6 hr |
| Dec 7, 3:20 AM MST | Dense Fog Advisory | BOU | 6 hr |
| Dec 14, 1:49 PM MST | Snow Squall Warning | BOU | 56 min |
| Dec 14, 2:35 PM MST | Snow Squall Warning | BOU | 55 min |
| Dec 26, 3:36 AM MST | Winter Storm Watch | BOU | 34 hr |
| Dec 27, 1:57 PM MST | Winter Weather Advisory | BOU | 34 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 | 82 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 54 |
| Special Weather Statement | 28 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Winter | |
| Blizzard Warning | 3 |
| Snow Squall Warning | 2 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 8 |
| Winter Weather Advisory | 15 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 3 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.