Alert archive / Utah / 2019
Weather alerts in Utah, September 2019
72 weather alerts in September 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2019. Tap one for its archive.
- Alerts
- 72
- Warnings
- 25
- Watches
- 14
- Advisories
- 7
- Busiest day
- September 10, 201910 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 2:05 PM MDT | Special Weather Statement | RIW | Daggett | 40 min |
| Sep 5, 1:25 PM MDT | Special Weather Statement | GJT | Uintah | 35 min |
| Sep 6, 1:47 PM MDT | Fire Weather Watch | SLC | Beaver, Carbon, Emery, Garfield, Iron, Juab and 8 more | 25 hr |
| Sep 6, 2:38 PM MDT | Fire Weather Watch | GJT | Grand, San Juan | 24 hr |
| Sep 6, 5:11 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 49 min |
| Sep 7, 2:12 PM MDT | Red Flag Warning | GJT | Grand, San Juan | 31 hr |
| Sep 7, 2:19 PM MDT | Fire Weather Watch | SLC | Beaver, Iron, Juab, Millard, Sanpete, Washington | 25 hr |
| Sep 7, 2:19 PM MDT | Red Flag Warning | SLC | Beaver, Carbon, Emery, Garfield, Iron, Juab and 8 more | 31 hr |
| Sep 8, 7:05 AM MDT | Special Weather Statement | SLC | Box Elder | 40 min |
| Sep 8, 2:18 PM MDT | Special Weather Statement | SLC | Morgan | 27 min |
| Sep 8, 2:50 PM MDT | Red Flag Warning | SLC | Beaver, Iron, Juab, Millard, Sanpete, Washington | 30 hr |
| Sep 8, 3:34 PM MDT | Special Weather Statement | GJT | Uintah | 26 min |
| Sep 8, 3:55 PM MDT | Special Weather Statement | SLC | Rich | 20 min |
| Sep 8, 5:49 PM MDT | Special Weather Statement | SLC | Cache | 71 min |
| Sep 10, 11:57 AM MDT | Special Weather Statement | GJT | Grand | 48 min |
| Sep 10, 12:14 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Carbon, Daggett, Davis, Duchesne and 7 more | 2 hr |
| Sep 10, 12:20 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 15 min |
| Sep 10, 12:31 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 29 min |
| Sep 10, 12:50 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 40 min |
| Sep 10, 12:52 PM MDT | Special Weather Statement | SLC | Morgan, Weber | 38 min |
| Sep 10, 1:08 PM MDT | Special Weather Statement | SLC | Cache | 37 min |
| Sep 10, 1:44 PM MDT | Special Weather Statement | SLC | Cache | 46 min |
| Sep 10, 1:57 PM MDT | Special Weather Statement | GJT | San Juan | 48 min |
| Sep 10, 2:08 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 37 min |
| Sep 10, 8:21 PM MDT | Special Weather Statement | SLC | Davis | 24 min |
| Sep 11, 9:30 AM MDT | Special Weather Statement | GJT | Grand | 60 min |
| Sep 11, 11:50 AM MDT | Areal Flood Advisory | SLC | Davis, Salt Lake | 55 min |
| Sep 11, 12:32 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 58 min |
| Sep 11, 1:59 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 3 hr |
| Sep 11, 6:35 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 25 min |
| Sep 11, 7:01 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 29 min |
| Sep 14, 2:51 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 12 more | 21 hr |
| Sep 15, 2:51 AM MDT | High Wind Watch | SLC | 11 hr | |
| Sep 15, 11:23 AM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 14 more | 40 hr |
| Sep 15, 1:39 PM MDT | High Wind Warning | SLC | 38 hr | |
| Sep 15, 1:39 PM MDT | Wind Advisory | SLC | 38 hr | |
| Sep 16, 5:59 PM MDT | Special Weather Statement | SLC | Utah | 46 min |
| Sep 16, 6:17 PM MDT | Special Weather Statement | SLC | Wasatch | 43 min |
| Sep 16, 6:29 PM MDT | Special Weather Statement | SLC | Wasatch | 46 min |
| Sep 16, 7:18 PM MDT | Special Weather Statement | SLC | Wasatch | 42 min |
| Sep 16, 9:11 PM MDT | Special Weather Statement | GJT | Daggett | 49 min |
| Sep 17, 3:36 AM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 17 hr |
| Sep 17, 3:07 PM MDT | Fire Weather Watch | SLC | Beaver, Iron, Washington | 13 hr |
| Sep 18, 3:39 AM MDT | Fire Weather Watch | SLC | Garfield, Kane, San Juan, Washington, Wayne | 24 hr |
| Sep 18, 3:39 AM MDT | Red Flag Warning | SLC | Beaver, Carbon, Emery, Garfield, Iron, Juab and 6 more | 42 hr |
| Sep 19, 3:03 AM MDT | Red Flag Warning | GJT | Grand | 18 hr |
| Sep 19, 3:53 AM MDT | Red Flag Warning | SLC | Juab, Millard, Sanpete | 18 hr |
| Sep 19, 2:58 PM MDT | Red Flag Warning | GJT | Grand, San Juan | 29 hr |
| Sep 20, 3:48 AM MDT | Red Flag Warning | SLC | Carbon, Emery, Garfield, Kane, San Juan, Washington and 1 more | 17 hr |
| Sep 20, 1:40 PM MDT | Special Weather Statement | SLC | Salt Lake | 20 min |
| Sep 20, 2:01 PM MDT | Special Weather Statement | SLC | Salt Lake | 14 min |
| Sep 26, 3:14 AM MDT | Red Flag Warning | GJT | Daggett, Uintah | 17 hr |
| Sep 27, 3:25 AM MDT | High Wind Watch | SLC | 11 hr | |
| Sep 27, 2:54 PM MDT | High Wind Warning | SLC | 31 hr | |
| Sep 27, 2:54 PM MDT | Wind Advisory | SLC | 54 hr | |
| Sep 27, 3:12 PM MDT | Fire Weather Watch | SLC | Carbon, Emery, Garfield, Kane, San Juan, Washington and 1 more | 20 hr |
| Sep 27, 3:15 PM MDT | Wind Advisory | GJT | Grand, Uintah | 30 hr |
| Sep 28, 4:22 AM MDT | Wind Advisory | GJT | Daggett, Grand, San Juan, Uintah | 41 hr |
| Sep 28, 9:19 AM MDT | Special Weather Statement | SLC | Rich | 56 min |
| Sep 28, 9:44 AM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 31 min |
| Sep 28, 11:12 AM MDT | Red Flag Warning | SLC | Carbon, Emery, Garfield, Kane, San Juan, Washington and 1 more | 35 hr |
| Sep 28, 1:29 PM MDT | Special Weather Statement | SLC | Rich | 31 min |
| Sep 28, 3:03 PM MDT | Fire Weather Watch | GJT | Grand, San Juan, Uintah | 24 hr |
| Sep 28, 3:12 PM MDT | Fire Weather Watch | SLC | Carbon, Emery, Garfield, Kane, San Juan, Washington and 1 more | 23 hr |
| Sep 28, 3:18 PM MDT | Hard Freeze Watch | SLC | 24 hr | |
| Sep 28, 3:18 PM MDT | Hard Freeze Warning | SLC | 67 hr | |
| Sep 29, 2:51 AM MDT | Hard Freeze Watch | SLC | 12 hr | |
| Sep 29, 9:20 AM MDT | Special Weather Statement | GJT | Uintah | 40 min |
| Sep 29, 10:23 AM MDT | Special Weather Statement | GJT | Daggett | 37 min |
| Sep 29, 2:54 PM MDT | Red Flag Warning | GJT | Grand | 30 hr |
| Sep 30, 3:15 AM MDT | Fire Weather Watch | GJT | Grand, San Juan, Uintah | 11 hr |
| Sep 30, 2:24 PM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 29 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 | 8 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 25 |
| Flooding | |
| Areal Flood Advisory | 3 |
| Cold | |
| Hard Freeze Warning | 1 |
| Hard Freeze Watch | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 14 |
| Fire Weather Watch | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Juan County19
- Grand County15
- Washington County14
- Garfield County11
- Kane County11
- Wayne County11
- Uintah County10
- Carbon County10
- Emery County9
- Beaver County8
- Iron County8
- Juab County8
- Millard County8
- Sanpete County8
- Salt Lake County8
- Box Elder County7
- Daggett County6
- Rich County6
- Cache County6
- Davis County5
- Wasatch County4
- Piute County3
- Sevier County3
- Morgan County3
- Duchesne County3
- Weber County3
- Utah County3
- Tooele County2
- Summit County1
Nearby
Alerts in force nowTornadoes on recordThe 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.