Bollettino valanghe

Uintas

Utah Avalanche Center
Vedi sulla mappa

Pericolo valanghe

  • Alta quota
  • Limite del bosco
  • Sotto il limite del bosco
Non aggiornato — questo bollettino è scaduto 6 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

HEADS UP... dangerous avalanche conditions exist and human triggered avalanches are likely. Please think about your terrain choices and most important, think about getting home safely to your family at the end of the day

Near and above treeline today on slopes facing west through north through east, the avalanche danger is CONSIDERABLE and HUMAN TRIGGERED AVALANCHES ARE LIKELY. Today's avalanches are nothing to toy with as they are unmanageably large, breaking deep and wide, taking out the entire seasons snowpack.

You'll find MODERATE avalanche danger at mid elevations and HUMAN TRIGGERED AVALANCHES ARE POSSIBLE on steep, wind drifted slopes, especially those facing the north half of the compass.

Here's your exit strategy- the Uinta's offer plenty of great, low angle terrain options. Simply stick with slopes less than 30 degrees in steepness and make sure there's no steep terrain above or adjacent to where you're riding. You can have a blast meadow skipping or carving deep trenches in wide open meadows... done and done.

Problemi valanghivi

  • Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    3

    The snowpack is slowly adjusting to last weeks storms and now most slopes wait for a trigger like us to roll along and knock the legs out from underneath.

    As the snowpack slowly gains strength, it might be harder to trigger a deep, dangerous avalanche, but the setup hasn't changed a bit. And here's why... a cohesive slab rests on multiple layers of weak, faceted snow which lurk underneath the snow surface. And what makes this particularly tricky is the powder we're riding feels light and fluffy. But the fact is, we have strong snow resting on weak snow. So, we need to think not only about the snow we're riding in, but also the snow we're riding on. But let's not get caught up with nuances and technicalities... look around. In the past few days there have been multiple slides triggered, a few close calls, and one tragic fatality nearby, with a snowpack structure similar to ours. The writing is on the wall and Mother Nature is screaming the biggest clue to unstable snow... and that's AVALANCHES!

    It's a complicated picture because some slopes allow us to get on them with out incident, while others hang in the balance waiting for a trigger like us to roll along and knock the legs out from underneath. Since this type of avalanche dragon is unpredictable the best way to manage it is to steer clear of it. With all the great low angle riding we can simply avoid steep terrain, especially upper elevation slopes facing the north half of the compass and still have a blast carving deep tranches in wide open, gentle terrain.

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    2

    Hurricane force winds ripped through the mountains last week, forming dense cohesive slabs on leeward slopes at mid and upper elevations. Problem is... they're covered over with new snow making them hard to detect. The other problem, once triggered, they may break into deeper buried weak layers as the crash onto the slope below. Here's the good news... you can simply avoid this avalanche dragon by avoiding steep, wind drifted slopes, especially if the snow looks fat and rounded or feels and sounds hollow like a drum.

Special Announcement

It is with great sadness I report an avalanche accident which occurred late Saturday, along the Park City ridgeline, on Squaretop Peak. A preliminary report is found here.

Our collective thoughts, prayers, and energy go out to friends and family of 57 year old, Kurt Damschroder, of Park City, Utah who was tragically killed in Saturday's accident.

Recent Activity

A great image caught by Eric Fields illustrates a human triggered windslab from yesterday in Upper Moffit Basin. Breaking 2'-4' deep x 150' wide and failing on surface hoar, this slide ran on a hard, slick crust. More info here.

Click here to view recent trip reports and avalanche observations.

Snow and Weather

Nowcast-

Skies cleared late last night and man, you know the warm before the storm is on our doorstep with temperatures registering in the mid and upper 20's. In addition, southerly winds bumped into the mid 20's and 30's overnight. No new snow to report, but last weeks storms were good to the eastern front, stacking up several feet of snow, dramatically improving riding and turning conditions.

Forecast-

For a good portion of the day partly cloudy skies are on tap with temperatures climbing into the mid and upper 30's. Southwest winds taper off this morning, but ramp up as the day progresses and should blow in the 40's and 50's by dinnertime. A decent shot of snow develops after midnight and continues into Wednesday. I bet a foot of medium density snow is a solid bet by the time the storm winds down late Wednesday.

Futurecast-

A brief clearing with colder temperatures slide into the region Thursday with another weak storm slated for Friday.

Looking for real-time temps, snow, or wind?

Click here and then on the "western Uinta" tab for western Uinta specific, weather station network.

Additional Info

I will update this forecast by 7:00 AM tomorrow, Wednesday February 3rd.

Your observations are import, so please let me know what you're seeing... click HERE and contribute to this amazing community based program

General Announcements

If you see or trigger an avalanche or just wanna let me know what you're seeing you can reach me directly at 801-231-2170 or [email protected]

This forecast is from the U.S.D.A. Forest Service, which is solely responsible for its content. This forecast describes general avalanche conditions and local variations always occur.

Regioni coperte