Utah Avalanche Center
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January 6, 2006 - 7:12 am The avalanche danger is MODERATE today on slopes steeper than 35 degrees, above about 9,500, facing northwest through north through east. There are isolated places where a person could trigger a deep, dangerous slide. With daytime heating, the avalanche danger of wet loose sluffs will rise to MODERATE on steep slopes when the snow heats up. The danger is generally LOW below about 9,500 (8,500 in the Ogden area mountains) and on slopes less steep than 35 degrees.
Little Cottonwood Canyon will be closed from approximately 11 am to noon today to sight in artillery from the Tanners slide path up canyon through Little Pine. Please do not travel in these south facing slide paths today.
Evelyn Lees
Links: Avalanche List Photos Profile List Weather Links Glossary 24 Hrs Explosive work yesterday pulled out 3 more deep slides in the backcountry and at resorts. They were all on northeasterly facing slopes, above about 9,500. Two slides ran to the ground, one about 100 wide and the other, Cardiac ridge, about 500 wide and 7 to 10 deep. The third slide was in American Fork, and ran on a lower pack weakness, and was about 200 wide. Once again, there are only isolated places where the weight of a person could trigger one of these deeper slides, but if you do, it would be basically unsurvivable. So choose your lines carefully today, and avoid shallower, rocky areas, or heavily wind drifted slopes. Many moderate and bold lines were skied without incident yesterday.
10 Hrs Day time heating will again initiate a round of wet loose sluffs on steep sunny slopes. As high thin clouds drift through, the snow may also heat up on northerly facing slopes, and sluffs will also be possible on the shady aspects. Cornices are getting sensitive with the heating.
See above for the big slides. A shallower, new snow slide was also triggered yesterday in very steep terrain off Tuscarora, 1 to 2 deep, again on an east facing, high elevation slope. There is the potential for the weight of a smaller new snow slide to trigger a deeper slide. Its going to be a sizzler today, with a few upper elevation mountain stations already hitting 40 degrees at 6 am. The coolest temperatures are in the valley bottoms within the temperature inversion. Winds are from a southwesterly direction, in the 10 to 15 mph range. Under clear skies, the sunny slopes will have nasty, breakable crusts early before turning to slop later this morning. Good settled powder remains on shady, wind sheltered slopes.
High pressure directly over Utah will bring record breaking temperatures to the mountains today. Temperatures will rise into the mid 40s at 10,000 and into the mid 50s at 8,000. The southwesterly winds will be light, less than 15 mph, and high thin clouds will drift through at times. On Saturday, clouds and winds will increase ahead of a small disturbance that could bring a few inches of snow Saturday night into Sunday.
Regional Snow Profile (this profile can also be found daily off our home page under avalanche products)
Click here for Seasonal Weather History Charts.
Yesterday, Wasatch Powderbird Guides flew in Cardiff, Grizzly and American Fork. Today, they will be in White Pine, Mill Creek, Cardiff, Days, Silver, Grizzly and American Fork. For more info, call 742-2800.
Please report any backcountry snow and avalanche conditions you observe. Call (801) 524-5304 or 1-800-662-4140, email uac@avalanche.org (uac@avalanche.org) or fax 801-524-6301. The information in this advisory is from the U.S. Forest Service, which is solely responsible for its content. This advisory describes general avalanche conditions and local variations always occur.
To have this advisory automatically e-mailed to you each day, click HERE. (You must re-sign up this season even if you were on the list last season.)
UDOT also has a highway avalanche control work hotline for Little Cottonwood road, which is updated as needed. 801-975-4838.
Brett Kobernik will update this advisory by 7:30 Saturday morning. Thanks for calling.
This advisory provided by the Wasatch Cache National Forest, in partnership with:
Utah Division of State Parks and Recreation, The Friends of the Utah Avalanche Center, Utah Department of Emergency Services and Homeland Security and Salt Lake County
DISCLAIMER: Above is information on each factor affecting todays' danger rating. All factors must be considered to develop a backcountry travel plan that will reduce your risk.
The post was created using an automated process maintained by First Tracks! Online.
Little Cottonwood Canyon will be closed from approximately 11 am to noon today to sight in artillery from the Tanners slide path up canyon through Little Pine. Please do not travel in these south facing slide paths today.
Evelyn Lees
Links: Avalanche List Photos Profile List Weather Links Glossary 24 Hrs Explosive work yesterday pulled out 3 more deep slides in the backcountry and at resorts. They were all on northeasterly facing slopes, above about 9,500. Two slides ran to the ground, one about 100 wide and the other, Cardiac ridge, about 500 wide and 7 to 10 deep. The third slide was in American Fork, and ran on a lower pack weakness, and was about 200 wide. Once again, there are only isolated places where the weight of a person could trigger one of these deeper slides, but if you do, it would be basically unsurvivable. So choose your lines carefully today, and avoid shallower, rocky areas, or heavily wind drifted slopes. Many moderate and bold lines were skied without incident yesterday.
10 Hrs Day time heating will again initiate a round of wet loose sluffs on steep sunny slopes. As high thin clouds drift through, the snow may also heat up on northerly facing slopes, and sluffs will also be possible on the shady aspects. Cornices are getting sensitive with the heating.
See above for the big slides. A shallower, new snow slide was also triggered yesterday in very steep terrain off Tuscarora, 1 to 2 deep, again on an east facing, high elevation slope. There is the potential for the weight of a smaller new snow slide to trigger a deeper slide. Its going to be a sizzler today, with a few upper elevation mountain stations already hitting 40 degrees at 6 am. The coolest temperatures are in the valley bottoms within the temperature inversion. Winds are from a southwesterly direction, in the 10 to 15 mph range. Under clear skies, the sunny slopes will have nasty, breakable crusts early before turning to slop later this morning. Good settled powder remains on shady, wind sheltered slopes.
High pressure directly over Utah will bring record breaking temperatures to the mountains today. Temperatures will rise into the mid 40s at 10,000 and into the mid 50s at 8,000. The southwesterly winds will be light, less than 15 mph, and high thin clouds will drift through at times. On Saturday, clouds and winds will increase ahead of a small disturbance that could bring a few inches of snow Saturday night into Sunday.
Regional Snow Profile (this profile can also be found daily off our home page under avalanche products)
Click here for Seasonal Weather History Charts.
Yesterday, Wasatch Powderbird Guides flew in Cardiff, Grizzly and American Fork. Today, they will be in White Pine, Mill Creek, Cardiff, Days, Silver, Grizzly and American Fork. For more info, call 742-2800.
Please report any backcountry snow and avalanche conditions you observe. Call (801) 524-5304 or 1-800-662-4140, email uac@avalanche.org (uac@avalanche.org) or fax 801-524-6301. The information in this advisory is from the U.S. Forest Service, which is solely responsible for its content. This advisory describes general avalanche conditions and local variations always occur.
To have this advisory automatically e-mailed to you each day, click HERE. (You must re-sign up this season even if you were on the list last season.)
UDOT also has a highway avalanche control work hotline for Little Cottonwood road, which is updated as needed. 801-975-4838.
Brett Kobernik will update this advisory by 7:30 Saturday morning. Thanks for calling.
This advisory provided by the Wasatch Cache National Forest, in partnership with:
Utah Division of State Parks and Recreation, The Friends of the Utah Avalanche Center, Utah Department of Emergency Services and Homeland Security and Salt Lake County
DISCLAIMER: Above is information on each factor affecting todays' danger rating. All factors must be considered to develop a backcountry travel plan that will reduce your risk.
The post was created using an automated process maintained by First Tracks! Online.