Alert archive / Utah / 2010
Weather alerts in Utah, October 2010
69 weather alerts in October 2010, 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 2010. Tap one for its archive.
- Alerts
- 69
- Warnings
- 39
- Watches
- 10
- Advisories
- 6
- Busiest day
- October 6, 201029 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 2, 2:26 AM MDT | Red Flag Warning | SLC | 18 hr | |
| Oct 4, 9:26 AM MDT | Flash Flood Watch | SLC | 58 hr | |
| Oct 4, 1:01 PM MDT | Severe Thunderstorm Watch | SPC | Kane, Washington | 7 hr |
| Oct 5, 10:07 AM MDT | Areal Flood Warning | SLC | Emery, Garfield, Kane, San Juan, Sevier, Wayne | 24 hr |
| Oct 5, 2:44 PM MDT | Areal Flood Warning | SLC | Garfield, Iron, Kane, Washington | 21 hr |
| Oct 5, 3:25 PM MDT | Flash Flood Watch | GJT | Grand, San Juan, Uintah | 29 hr |
| Oct 6, 9:18 AM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 42 min |
| Oct 6, 9:38 AM MDT | Mesoscale Discussion | SPC | Emery, Garfield, Grand, Kane, Piute, San Juan and 3 more | 2 hr |
| Oct 6, 9:54 AM MDT | Areal Flood Warning | SLC | Emery, Garfield, Iron, Kane, San Juan, Sanpete and 3 more | 23 hr |
| Oct 6, 10:29 AM MDT | Tornado Watch | SPC | Carbon, Emery, Garfield, Grand, Kane, Piute and 4 more | 7 hr |
| Oct 6, 11:12 AM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 48 min |
| Oct 6, 11:25 AM MDT | Tornado Warning | SLC | Kane, San Juan | 20 min |
| Oct 6, 12:02 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 43 min |
| Oct 6, 12:08 PM MDT | Mesoscale Discussion | SPC | San Juan | 2 hr |
| Oct 6, 12:15 PM MDT | Special Weather Statement | SLC | Wayne | 45 min |
| Oct 6, 12:45 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan, Wayne | 60 min |
| Oct 6, 1:39 PM MDT | Special Weather Statement | SLC | Emery | 36 min |
| Oct 6, 1:47 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 43 min |
| Oct 6, 1:50 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 40 min |
| Oct 6, 2:29 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 46 min |
| Oct 6, 2:29 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 61 min |
| Oct 6, 2:32 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 43 min |
| Oct 6, 2:41 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 49 min |
| Oct 6, 2:58 PM MDT | Severe Thunderstorm Watch | SPC | Uintah | 5 hr |
| Oct 6, 3:07 PM MDT | Special Weather Statement | SLC | Carbon | 38 min |
| Oct 6, 3:12 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 48 min |
| Oct 6, 3:13 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 47 min |
| Oct 6, 3:15 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 45 min |
| Oct 6, 3:15 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Duchesne | 27 min |
| Oct 6, 3:43 PM MDT | Mesoscale Discussion | SPC | Grand, San Juan | 92 min |
| Oct 6, 3:56 PM MDT | Special Weather Statement | SLC | Box Elder, Davis, Salt Lake, Tooele | 94 min |
| Oct 6, 3:59 PM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 46 min |
| Oct 6, 4:14 PM MDT | Tornado Warning | GJT | Grand, Uintah | 16 min |
| Oct 6, 4:21 PM MDT | Special Weather Statement | SLC | Iron | 24 min |
| Oct 6, 4:59 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 46 min |
| Oct 7, 1:18 PM MDT | Mesoscale Discussion | SPC | Carbon, Duchesne, Emery, Garfield, Grand, San Juan and 2 more | 117 min |
| Oct 7, 1:53 PM MDT | Severe Thunderstorm Watch | SPC | Carbon, Daggett, Duchesne, Emery, Garfield, Grand and 7 more | 6 hr |
| Oct 7, 3:38 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Sevier | 52 min |
| Oct 7, 3:48 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Oct 7, 4:16 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 3 hr |
| Oct 7, 4:38 PM MDT | Special Weather Statement | SLC | Carbon | 52 min |
| Oct 7, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 45 min |
| Oct 7, 5:30 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Duchesne | 45 min |
| Oct 7, 5:33 PM MDT | Special Weather Statement | SLC | Tooele | 57 min |
| Oct 7, 6:00 PM MDT | Flash Flood Warning | SLC | Carbon, Duchesne | 3 hr |
| Oct 7, 6:01 PM MDT | Mesoscale Discussion | SPC | Carbon, Daggett, Emery, Grand, Uintah | 59 min |
| Oct 7, 6:19 PM MDT | Special Weather Statement | SLC | Duchesne | 41 min |
| Oct 7, 6:29 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 61 min |
| Oct 7, 6:33 PM MDT | Special Weather Statement | SLC | Box Elder, Davis | 57 min |
| Oct 7, 7:35 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 40 min |
| Oct 17, 5:12 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Oct 20, 9:28 AM MDT | Dense Fog Advisory | GJT | Uintah | 91 min |
| Oct 21, 2:43 AM MDT | Flash Flood Watch | GJT | San Juan | 15 hr |
| Oct 22, 3:03 PM MDT | Winter Storm Watch | SLC | 38 hr | |
| Oct 22, 3:03 PM MDT | Winter Weather Advisory | SLC | 31 hr | |
| Oct 23, 6:09 AM MDT | Winter Storm Watch | GJT | Daggett, Grand, San Juan, Uintah | 32 hr |
| Oct 23, 3:00 PM MDT | Freeze Watch | GJT | Grand, Uintah | 24 hr |
| Oct 23, 3:16 PM MDT | Winter Storm Warning | GJT | Daggett, Grand, San Juan, Uintah | 69 hr |
| Oct 24, 4:03 AM MDT | Wind Advisory | SLC | 32 hr | |
| Oct 24, 5:11 AM MDT | Winter Storm Warning | SLC | 3 days | |
| Oct 24, 2:34 PM MDT | Freeze Warning | GJT | Grand, San Juan, Uintah | 42 hr |
| Oct 24, 3:10 PM MDT | Winter Weather Advisory | SLC | 4 hr | |
| Oct 24, 7:14 PM MDT | High Wind Warning | SLC | 9 hr | |
| Oct 24, 7:14 PM MDT | Winter Weather Advisory | SLC | 19 hr | |
| Oct 25, 3:18 PM MDT | Hard Freeze Warning | SLC | 19 hr | |
| Oct 26, 12:00 PM MDT | Freeze Warning | GJT | Grand | 21 hr |
| Oct 26, 8:48 PM MDT | Hard Freeze Warning | SLC | 12 hr | |
| Oct 26, 11:25 PM MDT | Lake Effect Snow Advisory | SLC | 10 hr | |
| Oct 27, 3:12 PM MDT | Hard Freeze Warning | SLC | 19 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 | 21 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 3 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 3 |
| Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| 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.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.