Alert archive / Utah / 2015
Weather alerts in Utah, October 2015
46 weather alerts in October 2015, 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 2015. Tap one for its archive.
- Alerts
- 46
- Warnings
- 16
- Watches
- 6
- Advisories
- 11
- Busiest day
- October 19, 201510 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, 11:03 PM MDT | Special Weather Statement | SLC | Box Elder, Davis, Tooele | 72 min |
| Oct 2, 12:46 PM MDT | Areal Flood Advisory | SLC | Salt Lake, Utah | 59 min |
| Oct 2, 1:51 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 84 min |
| Oct 2, 2:01 PM MDT | Wind Advisory | GJT | Grand, San Juan, Uintah | 7 hr |
| Oct 3, 7:05 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 55 min |
| Oct 4, 9:03 PM MDT | Special Weather Statement | SLC | 42 min | |
| Oct 5, 9:01 AM MDT | Flash Flood Watch | SLC | 33 hr | |
| Oct 5, 9:03 AM MDT | Flash Flood Watch | GJT | Grand, San Juan, Uintah | 15 hr |
| Oct 5, 1:08 PM MDT | Flash Flood Warning | GJT | San Juan | 5 hr |
| Oct 5, 1:24 PM MDT | Areal Flood Warning | SLC | Emery, Garfield, Kane, Piute, San Juan, Sevier and 1 more | 9 hr |
| Oct 5, 2:32 PM MDT | Special Weather Statement | SLC | 43 min | |
| Oct 5, 2:41 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 5 hr |
| Oct 5, 4:20 PM MDT | Areal Flood Warning | GJT | San Juan | 6 hr |
| Oct 5, 7:41 PM MDT | Areal Flood Advisory | GJT | San Juan | 3 hr |
| Oct 7, 3:50 PM MDT | Special Weather Statement | GJT | San Juan | 40 min |
| Oct 7, 4:24 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Oct 15, 3:08 PM MDT | Flash Flood Watch | SLC | 55 hr | |
| Oct 17, 4:51 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Oct 18, 3:40 AM MDT | Flash Flood Watch | SLC | 26 hr | |
| Oct 18, 11:32 AM MDT | Mesoscale Discussion | SPC | Washington | 2 hr |
| Oct 18, 2:25 PM MDT | Areal Flood Advisory | SLC | Washington | 95 min |
| Oct 18, 2:39 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 25 min |
| Oct 18, 3:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 63 min |
| Oct 18, 3:35 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Oct 18, 4:03 PM MDT | Severe Thunderstorm Warning | SLC | Kane, Washington | 27 min |
| Oct 18, 5:54 PM MDT | Special Weather Statement | SLC | Box Elder | 36 min |
| Oct 18, 6:06 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 39 min |
| Oct 18, 6:31 PM MDT | Special Weather Statement | SLC | Washington | 29 min |
| Oct 18, 8:55 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Oct 18, 11:34 PM MDT | Areal Flood Advisory | SLC | Carbon | 86 min |
| Oct 19, 1:39 AM MDT | Special Weather Statement | GJT | Grand | 51 min |
| Oct 19, 2:55 AM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Oct 19, 3:36 AM MDT | Areal Flood Advisory | GJT | Grand, San Juan | 3 hr |
| Oct 19, 3:46 AM MDT | Flash Flood Watch | GJT | Grand, San Juan | 41 hr |
| Oct 19, 4:35 AM MDT | Special Weather Statement | SLC | 40 min | |
| Oct 19, 8:33 AM MDT | Areal Flood Advisory | GJT | Grand | 6 hr |
| Oct 19, 6:53 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Oct 19, 9:04 PM MDT | Areal Flood Advisory | GJT | Grand | 6 hr |
| Oct 19, 11:38 PM MDT | Special Weather Statement | SLC | 37 min | |
| Oct 20, 12:15 AM MDT | Special Weather Statement | SLC | 45 min | |
| Oct 20, 12:18 AM MDT | Special Weather Statement | GJT | Grand | 27 min |
| Oct 20, 1:05 AM MDT | Special Weather Statement | GJT | Grand | 40 min |
| Oct 26, 3:02 PM MDT | Freeze Watch | GJT | Uintah | 21 hr |
| Oct 27, 12:11 PM MDT | Freeze Warning | GJT | Uintah | 21 hr |
| Oct 27, 3:34 PM MDT | Hard Freeze Warning | SLC | 17 hr | |
| Oct 29, 3:16 AM MDT | Wind Advisory | SLC | 33 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 | 5 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 12 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 7 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 9 |
| Cold | |
| Freeze Warning | 1 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.