Alert archive / Utah / 2011
Weather alerts in Utah, October 2011
26 weather alerts in October 2011, 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 2011. Tap one for its archive.
- Alerts
- 26
- Warnings
- 8
- Watches
- 7
- Advisories
- 10
- Busiest day
- October 6, 20114 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 3, 3:04 PM MDT | Winter Storm Watch | SLC | 36 hr | |
| Oct 4, 4:51 AM MDT | Winter Storm Watch | GJT | Daggett, Grand, San Juan, Uintah | 33 hr |
| Oct 4, 1:57 PM MDT | Special Weather Statement | SLC | Davis, Weber | 33 min |
| Oct 4, 2:43 PM MDT | Wind Advisory | SLC | 27 hr | |
| Oct 5, 2:47 AM MDT | Winter Storm Warning | SLC | 54 hr | |
| Oct 5, 5:34 AM MDT | Winter Storm Warning | GJT | Daggett, Grand, San Juan, Uintah | 39 hr |
| Oct 5, 1:45 PM MDT | Winter Weather Advisory | GJT | Grand, Uintah | 31 hr |
| Oct 5, 9:35 PM MDT | Freeze Watch | GJT | Uintah | 42 hr |
| Oct 5, 9:35 PM MDT | Freeze Watch | GJT | Uintah | 16 hr |
| Oct 6, 1:28 PM MDT | Freeze Warning | GJT | San Juan, Uintah | 20 hr |
| Oct 6, 3:06 PM MDT | Hard Freeze Warning | SLC | 18 hr | |
| Oct 7, 2:51 PM MDT | Winter Weather Advisory | GJT | Daggett, Uintah | 17 hr |
| Oct 7, 2:52 PM MDT | Winter Weather Advisory | SLC | 21 hr | |
| Oct 8, 7:40 AM MDT | Winter Storm Warning | GJT | Daggett, Uintah | 10 hr |
| Oct 8, 8:17 AM MDT | Winter Weather Advisory | GJT | Uintah | 4 hr |
| Oct 8, 2:15 PM MDT | Freeze Warning | GJT | San Juan | 19 hr |
| Oct 16, 3:08 PM MDT | High Wind Warning | SLC | 21 hr | |
| Oct 16, 3:08 PM MDT | Wind Advisory | SLC | 36 hr | |
| Oct 23, 10:55 PM MDT | Winter Storm Watch | GJT | Daggett, Uintah | 24 hr |
| Oct 24, 10:52 PM MDT | Winter Weather Advisory | GJT | Daggett, Grand, San Juan, Uintah | 37 hr |
| Oct 26, 4:16 AM MDT | Hard Freeze Watch | SLC | 11 hr | |
| Oct 26, 3:03 PM MDT | Hard Freeze Warning | SLC | 18 hr | |
| Oct 31, 12:34 PM MDT | Winter Weather Advisory | GJT | Daggett, Uintah | 47 hr |
| Oct 31, 3:45 PM MDT | High Wind Watch | SLC | 12 hr | |
| Oct 31, 3:45 PM MDT | Wind Advisory | SLC | 36 hr | |
| Oct 31, 3:46 PM MDT | Winter Weather Advisory | SLC | 36 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 | |
| Special Weather Statement | 1 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 7 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 2 |
| Freeze Watch | 2 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 3 |
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 archive20102012
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.