Alert archive / Utah / 2009
Weather alerts in Utah, October 2009
22 weather alerts in October 2009, 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 2009. Tap one for its archive.
- Alerts
- 22
- Warnings
- 7
- Watches
- 4
- Advisories
- 10
- Busiest day
- October 26, 20097 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, 7:22 PM MDT | Freeze Warning | GJT | Grand, San Juan | 14 hr |
| Oct 2, 2:45 PM MDT | Red Flag Warning | SLC | 30 hr | |
| Oct 3, 3:09 PM MDT | Wind Advisory | GJT | Grand, San Juan | 30 hr |
| Oct 3, 3:30 PM MDT | Wind Advisory | SLC | 29 hr | |
| Oct 4, 8:51 AM MDT | Special Weather Statement | SLC | Salt Lake | 39 min |
| Oct 4, 10:23 AM MDT | High Wind Warning | SLC | 11 hr | |
| Oct 5, 2:50 AM MDT | Frost Advisory | SLC | 30 hr | |
| Oct 13, 4:19 AM MDT | Wind Advisory | SLC | 11 hr | |
| Oct 19, 2:51 PM MDT | Winter Weather Advisory | SLC | 13 hr | |
| Oct 20, 2:02 PM MDT | Areal Flood Advisory | GJT | San Juan | 78 min |
| Oct 25, 4:30 AM MDT | Freeze Watch | GJT | Grand, San Juan | 10 hr |
| Oct 25, 2:56 PM MDT | Freeze Warning | GJT | Grand, San Juan | 18 hr |
| Oct 26, 3:59 AM MDT | Winter Storm Watch | SLC | 12 hr | |
| Oct 26, 4:36 AM MDT | Winter Storm Watch | GJT | Daggett, Grand, Uintah | 11 hr |
| Oct 26, 2:53 PM MDT | High Wind Watch | SLC | 13 hr | |
| Oct 26, 2:53 PM MDT | Wind Advisory | SLC | 24 hr | |
| Oct 26, 3:45 PM MDT | Winter Storm Warning | SLC | 55 hr | |
| Oct 26, 3:45 PM MDT | Winter Weather Advisory | SLC | 55 hr | |
| Oct 26, 3:52 PM MDT | Winter Storm Warning | GJT | Daggett, Grand, San Juan, Uintah | 3 days |
| Oct 27, 3:44 AM MDT | High Wind Warning | SLC | 17 hr | |
| Oct 27, 5:13 AM MDT | Winter Weather Advisory | GJT | Grand, San Juan, Uintah | 48 hr |
| Oct 28, 3:33 AM MDT | Wind Advisory | SLC | 14 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 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
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 archive20082010
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.