Alert archive / Utah / Salt Lake County
Weather alerts in Salt Lake County, Utah, 2021
134 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Salt Lake County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 134
- Warnings
- 40
- Watches
- 20
- Advisories
- 35
- Busiest month
- August29 alerts
- Busiest day
- July 23, 20218 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 5, 12:08 AM MST | Special Weather Statement | SLC | 82 min |
| Apr 8, 4:27 AM MDT | Wind Advisory | SLC | 23 hr |
| Apr 13, 2:47 AM MDT | Wind Advisory | SLC | 30 hr |
| Apr 13, 8:52 PM MDT | Winter Weather Advisory | SLC | 26 hr |
| Apr 18, 2:59 AM MDT | Hard Freeze Watch | SLC | 12 hr |
| Apr 18, 2:59 AM MDT | Wind Advisory | SLC | 42 hr |
| Apr 18, 3:16 PM MDT | Hard Freeze Warning | SLC | 43 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 7, 5:40 PM MDT | Special Weather Statement | SLC | 50 min |
| May 16, 1:07 PM MDT | Special Weather Statement | SLC | 38 min |
| May 16, 1:22 PM MDT | Severe Thunderstorm Warning | SLC | 23 min |
| May 16, 1:55 PM MDT | Special Weather Statement | SLC | 35 min |
| May 16, 2:20 PM MDT | Special Weather Statement | SLC | 40 min |
| May 16, 7:30 PM MDT | Special Weather Statement | SLC | 60 min |
| May 17, 1:46 PM MDT | Special Weather Statement | SLC | 44 min |
| May 19, 2:51 PM MDT | Wind Advisory | SLC | 54 hr |
| May 19, 5:41 PM MDT | Special Weather Statement | SLC | 34 min |
| Jun 1, 2:03 PM MDT | Excessive Heat Warning | SLC | 4 days |
| Jun 2, 2:30 PM MDT | Heat Advisory | SLC | 61 hr |
| Jun 3, 1:51 PM MDT | Red Flag Warning | SLC | 7 days |
| Jun 4, 7:15 PM MDT | Special Weather Statement | SLC | 45 min |
| Jun 5, 3:18 PM MDT | Fire Weather Watch | SLC | 46 hr |
| Jun 6, 2:29 PM MDT | Red Flag Warning | SLC | 4 days |
| Jun 8, 2:18 PM MDT | Wind Advisory | SLC | 31 hr |
| Jun 11, 11:56 AM MDT | Red Flag Warning | SLC | 9 days |
| Jun 11, 2:37 PM MDT | Excessive Heat Watch | SLC | 48 hr |
| Jun 11, 2:37 PM MDT | Excessive Heat Warning | SLC | 9 days |
| Jun 12, 1:19 PM MDT | Fire Weather Watch | SLC | 26 hr |
| Jun 13, 2:53 PM MDT | Heat Advisory | SLC | 6 days |
| Jun 14, 11:53 AM MDT | Red Flag Warning | SLC | 6 days |
| Jun 19, 12:25 PM MDT | Special Weather Statement | SLC | 35 min |
| 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 |
| Jun 24, 12:16 AM MDT | Red Flag Warning | SLC | 21 hr |
| Jun 24, 1:35 PM MDT | Special Weather Statement | SLC | 25 min |
| Jun 24, 2:36 PM MDT | Areal Flood Advisory | SLC | 69 min |
| Jul 3, 3:19 AM MDT | Heat Advisory | SLC | 41 hr |
| Jul 5, 2:04 PM MDT | Excessive Heat Warning | SLC | 7 days |
| Jul 5, 2:04 PM MDT | Heat Advisory | SLC | 48 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 14, 5:04 PM MDT | Special Weather Statement | SLC | 41 min |
| Jul 15, 6:35 PM MDT | Special Weather Statement | SLC | 40 min |
| Jul 16, 7:06 PM MDT | Special Weather Statement | SLC | 39 min |
| Jul 19, 4:32 AM MDT | Flash Flood Watch | SLC | 19 hr |
| Jul 19, 4:54 PM MDT | Special Weather Statement | SLC | 36 min |
| Jul 22, 6:53 PM MDT | Areal Flood Advisory | SLC | 112 min |
| Jul 22, 7:07 PM MDT | Severe Thunderstorm Warning | SLC | 23 min |
| Jul 22, 7:21 PM MDT | Severe Thunderstorm Warning | SLC | 24 min |
| Jul 22, 7:30 PM MDT | Special Weather Statement | SLC | 30 min |
| Jul 22, 7:44 PM MDT | Special Weather Statement | SLC | 46 min |
| Jul 22, 7:52 PM MDT | Areal Flood Advisory | SLC | 86 min |
| Jul 22, 8:29 PM MDT | Severe Thunderstorm Warning | SLC | 31 min |
| Jul 22, 8:56 PM MDT | Special Weather Statement | SLC | 49 min |
| Jul 26, 7:08 PM MDT | Special Weather Statement | SLC | 37 min |
| Jul 31, 8:03 PM MDT | Special Weather Statement | SLC | 27 min |
| Aug 1, 3:21 AM MDT | Flash Flood Watch | SLC | 21 hr |
| Aug 1, 5:40 PM MDT | Special Weather Statement | SLC | 50 min |
| Aug 1, 6:36 PM MDT | Special Weather Statement | SLC | 39 min |
| Aug 1, 6:47 PM MDT | Severe Thunderstorm Warning | SLC | 43 min |
| Aug 1, 7:00 PM MDT | Areal Flood Advisory | SLC | 3 hr |
| Aug 1, 7:25 PM MDT | Severe Thunderstorm Warning | SLC | 35 min |
| Aug 1, 7:41 PM MDT | Areal Flood Advisory | SLC | 3 hr |
| Aug 2, 2:04 AM MDT | Flash Flood Watch | SLC | 18 hr |
| Aug 5, 7:36 PM MDT | Special Weather Statement | SLC | 39 min |
| 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, 5:00 PM MDT | Severe Thunderstorm Warning | SLC | 30 min |
| Aug 17, 5:30 PM MDT | Severe Thunderstorm Warning | SLC | 45 min |
| Aug 17, 8:52 PM MDT | Special Weather Statement | SLC | 38 min |
| Aug 17, 10:17 PM MDT | Special Weather Statement | SLC | 28 min |
| Aug 18, 11:45 AM MDT | Special Weather Statement | SLC | 45 min |
| Aug 18, 12:14 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 18, 12:17 PM MDT | Areal Flood Advisory | SLC | 2 hr |
| Aug 18, 1:24 PM MDT | Areal Flood Warning | SLC | 3 hr |
| Aug 18, 1:57 PM MDT | Areal Flood Advisory | SLC | 2 hr |
| Aug 21, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | 33 min |
| Aug 21, 6:06 PM MDT | Severe Thunderstorm Warning | SLC | 39 min |
| Aug 21, 6:40 PM MDT | Severe Thunderstorm Warning | SLC | 50 min |
| Aug 21, 7:23 PM MDT | Special Weather Statement | SLC | 37 min |
| Aug 21, 7:33 PM MDT | Areal Flood Advisory | SLC | 117 min |
| Aug 21, 9:59 PM MDT | Flash Flood Warning | SLC | 91 min |
| Aug 25, 6:30 PM MDT | Special Weather Statement | SLC | 30 min |
| Aug 25, 10:10 PM MDT | Special Weather Statement | SLC | 35 min |
| Sep 2, 2:41 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 2, 5:52 PM MDT | Special Weather Statement | SLC | 23 min |
| Sep 2, 6:13 PM MDT | Special Weather Statement | SLC | 32 min |
| Sep 2, 6:29 PM MDT | Severe Thunderstorm Warning | SLC | 31 min |
| Sep 10, 2:04 PM MDT | Special Weather Statement | SLC | 41 min |
| Sep 10, 2:23 PM MDT | Severe Thunderstorm Warning | SLC | 37 min |
| Sep 10, 6:50 PM MDT | Severe Thunderstorm Warning | SLC | 25 min |
| Sep 10, 7:10 PM MDT | Special Weather Statement | SLC | 50 min |
| Sep 10, 7:10 PM MDT | Severe Thunderstorm Warning | SLC | 35 min |
| Sep 10, 7:16 PM MDT | Severe Thunderstorm Warning | SLC | 29 min |
| Sep 28, 10:46 AM MDT | Wind Advisory | SLC | 10 hr |
| Oct 7, 2:45 PM MDT | Flood Watch | SLC | 33 hr |
| Oct 8, 12:52 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 9, 9:29 AM MDT | Areal Flood Advisory | SLC | 3 hr |
| Oct 10, 2:42 PM MDT | Winter Storm Watch | SLC | 24 hr |
| Oct 11, 3:10 PM MDT | Winter Weather Advisory | SLC | 33 hr |
| Oct 11, 3:20 PM MDT | Wind Advisory | SLC | 24 hr |
| Oct 18, 3:08 AM MDT | Winter Weather Advisory | SLC | 33 hr |
| Oct 22, 2:38 AM MDT | High Wind Watch | SLC | 50 hr |
| Oct 23, 3:50 PM MDT | High Wind Warning | SLC | 51 hr |
| Oct 24, 4:23 AM MDT | Wind Advisory | SLC | 42 hr |
| Oct 25, 4:06 AM MDT | Winter Weather Advisory | SLC | 32 hr |
| Oct 25, 9:18 PM MDT | Areal Flood Advisory | SLC | 3 hr |
| Oct 25, 11:57 PM MDT | Areal Flood Advisory | SLC | 3 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 8, 3:35 PM MST | Winter Weather Advisory | SLC | 48 hr |
| Dec 13, 3:50 AM MST | High Wind Watch | SLC | 12 hr |
| Dec 13, 3:20 PM MST | High Wind Warning | SLC | 27 hr |
| Dec 13, 3:20 PM MST | Wind Advisory | SLC | 27 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 25, 2:13 AM MST | Winter Storm Warning | SLC | 36 hr |
| Dec 25, 2:09 PM MST | Wind Advisory | SLC | 25 hr |
| Dec 26, 6:45 AM MST | Special Weather Statement | SLC | 60 min |
| Dec 26, 7:27 AM MST | Special Weather Statement | SLC | 63 min |
| Dec 26, 8:06 AM MST | Mesoscale Discussion | SPC | 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, 4:51 PM MST | Snow Squall Warning | SLC | 54 min |
| Dec 27, 5:13 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Dec 27, 5:45 PM MST | Snow Squall Warning | SLC | 60 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.
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.