Alert archive / Utah / 2018
Weather alerts in Utah, October 2018
48 weather alerts in October 2018, 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 October 2018. Tap one for its archive.
- Alerts
- 48
- Warnings
- 7
- Watches
- 4
- Advisories
- 8
- Busiest day
- October 4, 201817 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 |
|---|---|---|---|---|
| Oct 1, 2:12 PM MDT | Special Weather Statement | SLC | Salt Lake | 33 min |
| Oct 1, 2:41 PM MDT | Special Weather Statement | SLC | Salt Lake | 34 min |
| Oct 2, 1:36 PM MDT | Special Weather Statement | SLC | Davis | 24 min |
| Oct 2, 7:25 PM MDT | Special Weather Statement | SLC | Davis, Tooele | 65 min |
| Oct 2, 7:32 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 28 min |
| Oct 2, 8:26 PM MDT | Special Weather Statement | SLC | Cache, Davis, Salt Lake, Weber | 49 min |
| Oct 2, 9:17 PM MDT | Special Weather Statement | SLC | Morgan, Rich | 28 min |
| Oct 2, 9:23 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 112 min |
| Oct 2, 9:42 PM MDT | Special Weather Statement | SLC | Salt Lake | 63 min |
| Oct 2, 9:56 PM MDT | Special Weather Statement | SLC | Summit | 64 min |
| Oct 2, 10:01 PM MDT | Areal Flood Advisory | SLC | Utah | 119 min |
| Oct 2, 10:15 PM MDT | Special Weather Statement | SLC | Utah, Wasatch | 60 min |
| Oct 3, 3:59 AM MDT | Flash Flood Watch | SLC | 26 hr | |
| Oct 3, 2:18 PM MDT | Special Weather Statement | SLC | Emery | 27 min |
| Oct 3, 2:19 PM MDT | Special Weather Statement | GJT | Grand | 41 min |
| Oct 3, 4:04 PM MDT | Special Weather Statement | GJT | Uintah | 41 min |
| Oct 3, 6:03 PM MDT | Special Weather Statement | SLC | Emery | 42 min |
| Oct 3, 6:10 PM MDT | Special Weather Statement | SLC | Washington | 50 min |
| Oct 3, 6:22 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 23 min |
| Oct 3, 6:36 PM MDT | Special Weather Statement | SLC | Carbon | 39 min |
| Oct 3, 6:54 PM MDT | Special Weather Statement | SLC | 51 min | |
| Oct 3, 7:07 PM MDT | Special Weather Statement | SLC | 23 min | |
| Oct 3, 7:27 PM MDT | Special Weather Statement | SLC | 33 min | |
| Oct 3, 9:44 PM MDT | Special Weather Statement | SLC | Wayne | 46 min |
| Oct 4, 3:25 AM MDT | Special Weather Statement | SLC | Iron | 50 min |
| Oct 4, 4:22 AM MDT | Special Weather Statement | SLC | Emery | 23 min |
| Oct 4, 4:38 AM MDT | Special Weather Statement | SLC | Utah | 37 min |
| Oct 4, 4:56 AM MDT | Special Weather Statement | SLC | Kane | 34 min |
| Oct 4, 7:35 AM MDT | Special Weather Statement | GJT | San Juan | 40 min |
| Oct 4, 7:45 AM MDT | Special Weather Statement | GJT | Grand | 30 min |
| Oct 4, 8:04 AM MDT | Special Weather Statement | GJT | Grand | 26 min |
| Oct 4, 8:22 AM MDT | Special Weather Statement | GJT | Grand | 23 min |
| Oct 4, 3:32 PM MDT | Special Weather Statement | SLC | Davis, Weber | 43 min |
| Oct 6, 6:19 PM MDT | Special Weather Statement | FGZ | Kane | 41 min |
| Oct 7, 6:24 PM MDT | Winter Weather Advisory | GJT | Daggett, Uintah | 21 hr |
| Oct 9, 2:48 PM MDT | Winter Weather Advisory | SLC | 18 hr | |
| Oct 9, 3:23 PM MDT | Winter Weather Advisory | GJT | Daggett, Uintah | 22 hr |
| Oct 11, 9:19 AM MDT | Areal Flood Warning | SLC | Garfield, Kane | 6 hr |
| Oct 11, 10:36 AM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Oct 12, 1:29 PM MDT | Freeze Watch | GJT | Uintah | 25 hr |
| Oct 12, 1:29 PM MDT | Freeze Watch | GJT | Grand, San Juan, Uintah | 47 hr |
| Oct 12, 3:00 PM MDT | Hard Freeze Watch | SLC | 24 hr | |
| Oct 13, 2:28 PM MDT | Freeze Warning | GJT | Uintah | 20 hr |
| Oct 13, 3:05 PM MDT | Hard Freeze Warning | SLC | 42 hr | |
| Oct 13, 3:05 PM MDT | Wind Advisory | SLC | 36 hr | |
| Oct 14, 12:46 PM MDT | Freeze Warning | GJT | Grand, San Juan | 22 hr |
| Oct 24, 5:47 AM MDT | Dense Fog Advisory | GJT | Grand | 5 hr |
| Oct 30, 3:00 AM MDT | Wind Advisory | SLC | 24 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 | 2 |
| Special Weather Statement | 29 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Weather Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 2 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grand County7
- Uintah County6
- Salt Lake County5
- Davis County4
- Kane County4
- Utah County3
- Emery County3
- Washington County3
- San Juan County3
- Weber County2
- Daggett County2
- Tooele County1
- Box Elder County1
- Cache County1
- Morgan County1
- Rich County1
- Summit County1
- Wasatch County1
- Carbon County1
- Wayne County1
- Iron County1
- Garfield County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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. Warning verification from the Mesonet's Cow. Rebuilt daily.