Alert archive / Utah / Wasatch County
Weather alerts in Wasatch County, Utah, 2021
68 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Wasatch County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 68
- Warnings
- 22
- Watches
- 17
- Advisories
- 18
- Busiest month
- December19 alerts
- Busiest day
- August 18, 20215 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 |
|---|---|---|---|
| Apr 2, 2:28 PM MDT | Fire Weather Watch | SLC | 68 hr |
| Apr 3, 2:47 PM MDT | Red Flag Warning | SLC | 3 days |
| Apr 7, 2:38 PM MDT | Red Flag Warning | SLC | 4 days |
| Apr 13, 2:47 AM MDT | Wind Advisory | SLC | 30 hr |
| Apr 13, 8:52 PM MDT | Winter Weather Advisory | SLC | 26 hr |
| Apr 17, 2:49 PM MDT | Red Flag Warning | SLC | 54 hr |
| Apr 24, 3:06 PM MDT | Winter Storm Watch | SLC | 20 hr |
| Apr 25, 11:26 AM MDT | Winter Weather Advisory | SLC | 46 hr |
| May 17, 1:54 PM MDT | Special Weather Statement | SLC | 51 min |
| May 19, 2:51 PM MDT | Wind Advisory | SLC | 54 hr |
| Jun 6, 2:29 PM MDT | Red Flag Warning | SLC | 4 days |
| Jun 11, 11:56 AM MDT | Red Flag Warning | SLC | 9 days |
| Jun 12, 1:19 PM MDT | Fire Weather Watch | SLC | 26 hr |
| Jun 12, 3:03 PM MDT | Heat Advisory | SLC | 7 days |
| Jun 14, 11:53 AM MDT | Red Flag Warning | SLC | 6 days |
| Jun 19, 3:14 PM MDT | Fire Weather Watch | SLC | 23 hr |
| Jun 20, 2:25 PM MDT | Fire Weather Watch | SLC | 49 hr |
| Jun 20, 2:25 PM MDT | Red Flag Warning | SLC | 55 hr |
| Jun 22, 3:01 PM MDT | Red Flag Warning | SLC | 33 hr |
| Jul 6, 1:54 PM MDT | Fire Weather Watch | SLC | 14 hr |
| Jul 7, 3:43 AM MDT | Red Flag Warning | SLC | 4 days |
| Jul 7, 1:34 PM MDT | Heat Advisory | SLC | 56 hr |
| Jul 19, 4:32 AM MDT | Flash Flood Watch | SLC | 19 hr |
| Jul 31, 1:23 PM MDT | Flash Flood Warning | SLC | 3 hr |
| Aug 1, 3:21 AM MDT | Flash Flood Watch | SLC | 21 hr |
| Aug 1, 1:58 PM MDT | Flash Flood Warning | SLC | 3 hr |
| Aug 2, 2:04 AM MDT | Flash Flood Watch | SLC | 18 hr |
| Aug 16, 11:45 AM MDT | Red Flag Warning | SLC | 33 hr |
| Aug 16, 2:18 PM MDT | Flash Flood Watch | SLC | 64 hr |
| Aug 17, 12:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Aug 17, 6:49 PM MDT | Severe Thunderstorm Warning | SLC | 26 min |
| Aug 17, 7:14 PM MDT | Severe Thunderstorm Warning | SLC | 31 min |
| Aug 18, 11:34 AM MDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 12:14 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 18, 3:18 PM MDT | Special Weather Statement | SLC | 27 min |
| Aug 25, 6:48 PM MDT | Special Weather Statement | SLC | 27 min |
| Aug 30, 2:19 PM MDT | Flash Flood Watch | SLC | 57 hr |
| Sep 18, 11:59 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 1:51 PM MDT | Special Weather Statement | SLC | 39 min |
| Sep 19, 2:59 AM MDT | Hard Freeze Watch | SLC | 31 hr |
| Sep 20, 2:59 AM MDT | Hard Freeze Warning | SLC | 30 hr |
| Oct 7, 3:09 PM MDT | Winter Weather Advisory | SLC | 51 hr |
| Oct 10, 2:42 PM MDT | Winter Storm Watch | SLC | 24 hr |
| Oct 11, 3:10 PM MDT | Winter Storm Warning | SLC | 33 hr |
| Oct 11, 3:10 PM MDT | Winter Weather Advisory | SLC | 33 hr |
| Oct 18, 3:08 AM MDT | Winter Weather Advisory | SLC | 33 hr |
| Oct 18, 3:24 PM MDT | Special Weather Statement | SLC | 66 min |
| Oct 24, 4:23 AM MDT | Wind Advisory | SLC | 42 hr |
| Oct 25, 4:06 AM MDT | Winter Weather Advisory | SLC | 32 hr |
| Dec 7, 2:40 PM MST | Winter Storm Watch | SLC | 25 hr |
| Dec 8, 3:35 PM MST | Winter Storm Warning | SLC | 48 hr |
| Dec 13, 3:55 PM MST | Winter Storm Warning | SLC | 43 hr |
| Dec 13, 3:55 PM MST | Winter Weather Advisory | SLC | 43 hr |
| Dec 15, 2:44 PM MST | Winter Weather Advisory | SLC | 41 hr |
| Dec 21, 2:36 PM MST | Winter Storm Watch | SLC | 13 hr |
| Dec 22, 3:12 AM MST | Winter Storm Warning | SLC | 3 days |
| Dec 22, 2:18 PM MST | Winter Weather Advisory | SLC | 66 hr |
| Dec 25, 2:13 AM MST | Winter Storm Warning | SLC | 36 hr |
| Dec 25, 2:13 AM MST | Winter Weather Advisory | SLC | 34 hr |
| Dec 26, 8:06 AM MST | Mesoscale Discussion | SPC | 2 hr |
| Dec 26, 12:12 PM MST | Winter Weather Advisory | SLC | 2 hr |
| Dec 26, 3:49 PM MST | Winter Weather Advisory | SLC | 52 hr |
| Dec 27, 4:02 AM MST | Winter Storm Warning | SLC | 31 hr |
| Dec 27, 5:13 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Dec 27, 5:45 PM MST | Snow Squall Warning | SLC | 60 min |
| Dec 27, 6:51 PM MST | Special Weather Statement | SLC | 39 min |
| Dec 28, 3:19 AM MST | Winter Storm Watch | SLC | 12 hr |
| Dec 28, 3:42 PM MST | Winter Weather Advisory | SLC | 4 days |
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 | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 5 |
| Winter | |
| Snow Squall Warning | 1 |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 13 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Hard Freeze Warning | 1 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.