This foreword is dedicated to the victims, including Greg Costa and Remy Lecluse, of the 2012 avalanche disaster on Mt. Manaslu, the 8th highest mountain in the world. RIP
The winter of 2011/2012 was the most dangerous and difficult
avalanche season in a generation – it in fact was the worst in my
lifetime. This was at a time when
many renowned skiers and riders had perished in non-avalanche related
incidents, which has led to a great amount of reflection on websites and in
magazines by ‘industry insiders’ about the new wave of tragic accidents in
winter-sports. As a young skier of
the supposedly ‘new’ generation I think it is good to contribute a more
youthful voice to the discussion over how we use the backcountry in OUR future.
For my part, I do not think the statistics actually show new
dangerous trends amongst skiers and snowboarders in regards to avalanches. Backcountry recreation has been rising
for decades not five years and stupidity combined with hubris has been around a
lot longer. However, it does make
for a good media buzz to say that the new culture will kill us all. It used to be that people were more likely to die after
taking an Avalanche 1 course, but this is no longer the case. So despite the fact that merely taking a Level 1 Course is
NOT an acceptable amount of training for backcountry LEADERS, the reality is
that awareness & education campaigns have significantly lowered the number of deaths per 1,000 backcountry users, which is awesome.
Last year, the vast majority of backcountry travelers in Colorado
were properly scared by the conditions and only a few crazy souls were playing
on steep slopes, which had tragic endings for some. So much of the media buzz is actually a distraction from the real issue. Last year’s difficult avalanche cycle was the result of a
changing climate in the Rocky Mountains and is a serious environmental rather than a cultural problem.
I am not an avalanche expert. The following is information and analysis from my own research and field experience and is only intended to raise awareness of avalanche hazards and to encourage smart decision making by all backcountry travelers. There are many terrific books on these subjects which I will eventually provide a list of. Additionally, I recommend that you follow the link to WildSnow.Com and seek the wisdom of Lou Dawson, who is in my opinion the highest North American authority on all things related to backcountry skiing.
- Colin
Introduction to the Avalanche Threat and the D Scale for Danger:
Communication is key. SASS Guide Chris Coulter discusses line options in avalanche terrain with client Nick. Much discussion beforehand may have helped save Nick from a serious accident during the run when he took a wrong turn and triggered a small storm slab.
Avalanches are one of the most difficult things for the human brain to understand. The way I see it, the way avalanches work is the exact opposite of the way our minds work. Avalanches are actually simple and logical; they require only snow and steep enough terrain for it to slide. Despite the many books written on the science behind this natural phenomenon, it is the last part of the triangle, the ‘human factor’, that is the most complicated. In the backcountry you eventually learn the all-important lesson that negative thoughts, fears and desires are things that can in fact kill you, or worse, your partner(s).
I have been taught to treat avalanche hazard as
you would a dragon that dwells in the hills above town. It is rare that one will ever meet the
dragon face to face and survive. However, it is even more rare for the dragon to swoop down into the valley and destroy your town. This dragon is
so pwerful that it can kill the unprepared by using only a
fraction of its full destructive potential.
If you spend enough time in the backcountry you will feel the shock of its nearby footstep or even dodge the whip of its tail. This is why we work so hard to stay far
away from the dragon, because it will ruin your day.
The rest of this post discusses my personal
experiences with small slab (D2) avalanches. The first part
will focus on the threat posed by the smaller slab avalanches most commonly
triggered by skiers and snowboarders. This is the threat
from the dragon’s tail that catches the over-confident unaware, but that can
also be somewhat managed by those who treat it with enough respect. And at the bottom of the post is a short video from 2011 where a younger me triggered a small but deep slab on a steep slope to the SW of Loveland Pass and filmed it with a GoPro.
Later, I will post some discussion of the rare and deadly giant hard-slab monsters that killed
experts and non-experts in record numbers last year. The threat from these deep lurking monsters is often
overlooked in years where it doesn’t appear, but it was the major focus of my AIARE
Level 2 class with Alpine World Ascents last year because it was such a strikingly tangible threat.
Part 1: The threat of Smaller (D2-3) Avalanches
This post is dedicated to Jamie Pierre, a great skier who died from trauma in a early season avalanche that was not deep enough to bury him but carried him over rocks and cliffs. RIP
Nick stands in front of the debris from the wet-storm slab
he triggered in the Andes Backcountry outside Cerro Catedral, Argentina. Nick was traversing on his board at the middle of the crown wall when the slab broke off at his feet and to twenty feet either side of him. I watched from where he stands in the photo as hundreds of pounds of heavy wet snow threatened to take him off his feet and over the cliff below. Fortunately, Nick was not caught.
When we think of deadly avalanches, we often think of
massive clouds of snow capable of pummeling a whole village. These avalanches happen but with the likelihood
of natural disasters – which is what they really are. There are two scales by which we grade the sizes of avalanches,
but the one I will discuss here is the D(Danger) Scale.A D1 avalanche is too
small to injure a person. A D2
avalanche could injure or kill someone.
A D3 avalanche would flip you jeep. A D4 avalanche would bury or destroy
a ski lift or small building. A D5
avalanche could destroy a town. D5 Avalanches are barely even possible in North America, and
are mostly a concern only for Swiss Mountain Towns and the high Himalayas. D4 avalanches are possible in North
America only on certain years in the ranges with the largest mountains; Alaska,
B.C., the Cascades in Washington, or the San Juan Range or Aspen region in
Colorado.
A D1 wet avalanche
Generally speaking, the terrain where most backcountry
travelers are recreating in North America has the potential for D2 and D3
avalanches. Encountering a D3
avalanche is much less likely than a D2, but they account for many of the
fatalities. Even if you have a
beacon, ava-lung, and good partners it is difficult to survive an avalanche
large enough to destroy a truck. So don’t plan on surviving a D3 avalanche
(although you might) and hopefully you will never be too close to one.
However, you very likely will encounter D2 slides if you
spend enough time in the backcountry.
But by its very definition a D2 avalanche is large enough to kill you,
so you cannot be unafraid of them and if one occurs it is probably time to go
home ASAP. Acknowledge that
although the slide was not as large as it could have been, somewhere you did
not leave enough margin for error and the result was a close call with only
luck to save you. Use the
experience to learn and reflect on the things you and your party did right and
the things you did wrong.
The closer photo of the same avalanche debris. The slab broke off about 8-10 cm deep and 15 m wide, it ran almost 200 ft over a small cliff, a classic example of a small but still dangerous D2 slide.
Nick made a mistake when he traversed into the middle of the photo above. Coulter, our guide, had stationed himself as best he could in the middle of the run so that he could direct people towards the correct line. He had also spent much time discussing the line options with us while we observed the terrain from below and before riding it. In short, Coulter was doing everything he possibly could to help the group manage the difficult terrain, but a guide cannot prevent every mistake. Nor was Nick being especially inattentive. It is not difficult for someone unaccustomed to riding steep exposed lines to be affected by their fears and anxiety which can lead to confusion while riding or climbing. The lesson is that all it takes is a little bit of confusion and all of a sudden you are off line and not sure when to go, and it is exactly at that most chaotic moment that avalanches and other accidents tend to occur. So make sure you listen to your guide (or your own instincts), communicate with your group, observe the terrain, discuss options, and always KEEP YOUR COOL!!!
And the biggest fool is...
This next piece is a short bit of film from one day in March 2011, when I was 20 years old and skiing with my friend Sean Kelly at Loveland Pass, CO. That was my first season back from ACL surgery and I spent much of it seeking backcountry pow for that reason. While descending a steep slope a D2,R2 dry slab released at my ski tip. The slab was crown was almost 2 ft deep in places and was about 30 ft wide. The slide ran for almost 300 ft down a gully and alongside a cliff. A 2 ft slab is normally sufficient to bury a person but the slab released in a narrow gully and was not wide enough to catch me or trigger adjacent slopes. Narrow gullies can result in surprisingly deep burials if debris piles up, but fortunately this path released onto an open slope below.
While I do not think it would have completely buried me, the rocks/gully below meant that it still had the potential to seriously injure me. This slide on an isolated terrain feature was also a good sign that the slope was more unstable than we realized. In fact, we were probably fortunate that the slide ran where it did, with us nearing the exit of the slope. Had a larger slab broken off higher up, one or both of us could easily have been caught, carried over large cliffs, buried and almost certainly killed.
This is footage of one of the most important lessons I learned in college, and one that has stuck with me since. Sean and I had dug a pit on a similar slope and done compression tests, but our 'lab' technique was still very poor at the time and we did not get accurate results. Pay attention to the complexities of the slope where the snow releases and see how the crack started right at the top of a convexity in the slope (bulge) and ran into the concave gully. Slope Convexities and Concavities (bulges and dips) are some of the most common trigger points for slab avalanches because the shear strength of the snowpack is less at those points (basically the forces from the surrounding snow holding the slab in place are weaker at these spots and so are more likely to be overcome by the force of a descending snow rider).
About the author: Colin is a backcountry skier hailing from Spokane, WA and currently residing in Denver, CO. Colin received his AIARE Avalanche Level 2 Certification in March of 2012. Also, in June of 2012 Colin received his BA in Philosophy with minor in Physics from the University of Denver. He began the SurfaceHorde blog to tell his and his peers stories after returning from an August 2012 trip to Bariloche, Argentina with SGT's South America Snow Sessions (SASS). He hopes to attend CSU or CU for grad school and to one day take people skiing on the other side of the globe.
So as the second-half of the title implies, I hurt my knee a
few weeks back (actually the same week Arapahoe Basin opened). I was bouldering at Thrillseeker’s
climbing gym in Denver and took a weird fall, landed on my right foot, and
sprained my knee leaving me with a bruised meniscus that would take a month to
heal. Fortunately, the fall season
in Colorado on artificial snow really isn’t good for much more than race
training or jibbing practice.
What climbers do when they can't climbing
Recently I have been going to physical therapy, acupuncture,
and kung fu classes to get strong enough for the real season. Really focusing on the entire rehab process has really done an amazing job at healing old injuries
and general wear and tear all over my body from my back and shoulders to my old
ACL graft. I highly recommend that
any active people suffering from any chronic problems or new ones consider
therapies like massage and acupuncture (from sports oriented therapists). I think it should be a more common
addition to physical therapy routines, at least for very active individuals
whose bodies are often stressed.
I have also been using this time to get involved in our
local skiing community. This last
weekend. I joined the Friends of
Berthoud Pass as a place to start, and at the Colorado Avalanche Information
Center (CAIC) I talked to FOBP about other ways to get involved. If you would like to join, donate, or
get involved you should check out Berthoudpass.org
News from the 2012 Annual Friends of Colorado Avalanche Information Center in Breckenridge
Speaking of the annual Breckenridge fundraiser for the CAIC,
it was a fantastic time this year. The benefit was at the Breckenridge Riverwalk Center and tickets included two free beers, access to the silent auction and a live concert by Denver band James and the Devil. The silent auction apparently was a success. I showed up at 7:30, but still managed to place the winning
bid on a hard-to find pair of MFD Alltime Binding Plates, one of the few items
that I thought was a steal, but its good that people wanted money to go to the
CAIC. The CAIC is the group of
forecasters in charge of all the backcountry reports that are not only used by
the Dept. of Transportation but save public lives every day by giving Colorado
recreationalists daily detailed online forecasts of conditions around the state. It is a BIG Task!
At the benefit there were many industry representatives. The boys from
Backcountry Access were there showing off their new line of FLOAT airbag
packs. They even let me pop one
off, much to the surprise of the crowded room I was in. They say it is much easier and cheaper
to refill their airbags, which does seem like a good idea. However, I also like the idea of the
removable airbag system (RAS) in Mammut and Snowpulse packs that let’s you move
one system between your different RAS compatible packs. The Mammut Representatives also told me
their packs are lighter. I’ll post
some pricing info about airbag packs before the holidays.
I also got a chance to meet up with Markus Beck, a Swiss
Mountain Guide, and owner of the Colorado/International guiding company, Alpine
World Ascents. He gave me his card
and I just sent him my resume, so hopefully I’ll be shadowing or assisting AWA
this Winter!
James and the Devil rocks out at the Riverwalk Center in Breckenridge
An unknown band rocks out at a nearby bar
But best of all, I ran into my old friends I met in
Bellingham, Cooper and Becky.
Cooper is a recent graduate of Western Washington University and an
instructor for Outward Bounds.
Becky is a ski-instructor and herbal health/nutrition student. I first met them on a trip to the
Tenquille Lake Hut near Pemberton, British Columbia. The two of them have recently moved from Bellingham,
Washington to Colorado. It was
great to end the party hanging with old friends and hitting the town in good
ol’ Breckenridge, Colorado.
"Choose Your Adventure" Review of the 2012 Film From PowderWhore Production
Whore's live on the Big Screen
Two weekends ago, Powderwhore came to the Front Range to
premier their latest all backcountry ski-flick, Choose Your Adventure,
with back-to-back showings in Boulder and Denver. The Denver premier was shown at the Oriental Theatre, a nice small-medium sized venue. I passed on Matchstick’s Superhero’s of Stoke premier at the
Gothic in Denver (although I’ll probably buy it) but I was definitely going to
this year’s Powderwhore movie.
Powderwhore is a small-budget, uber-gnar production company that has
been producing top-notch all-backcountry ski-films for several years now. The hooker members of the Wasatch
SnowBrothel that is Powderwhore currently include fantastic adventurers and
athletes such as Andrew Maclean, the Provo Brothers, the Howell Brothers, and
promising young guns Forest Shearer and Jake Sakson.
Apparently adventure requires effort
It would be pointless to try and breakdown all the action in
a ski movie, but there were certainly highlights. One of these was Andrew Maclean and crew’s quest to ski all
the greatest and sketchiest couloirs in the Wasatch. Chris Davenport also made a brief appearance in the movie
along with some European riders. The high-quality shredding by pro-athletes/alpinists was a
constant throughout, but what really helps make a Powderwhore movie is the
roughly third of the movie that is not professional ski porn. These segments introduce the audience a
wide variety of crazy locals and legendary bums and really delve deeply into different
mountain cultures. There is
segments of dirt-bag ‘professionals’ chasing steep snow patches on sketchy
summer scree fields, just trying to ski every month for as long as possible. I like Powderwhore because they can get
the ski-porn goods, and still tell a story and get people inspired to make
their own stories too.
lots of goodies to give out, but i gots none
Other notable things from the night were the raffle, which
gave away many good prizes, but most of the best were donated by Flylow Gear,
Friends of Berthoud Pass, and Black Diamond. Flylow Gear is a smaller but growing technical outerwear
company that started in Denver.
They make good looking jackets with a relaxed but technical fit. The University of Denver Alpine Club
Officers all wear custom club ones to feel cool, but they really are decent
jackets. Its good to see this
local company grow and have more and more success.
The proceeds from the raffle went to the Friends of Berthoud
Pass, which is a fantastic group trying to preserve recreation on Berthoud Pass
by promoting avalanche safety and education around the Front Range. They do lots of cool stuff like give
free avalanche awareness presentations and other projects for Berthoud
Pass. A yearlong membership is
only $25 and has several perks along with sending your money to a good local cause. I believe that all backcountry users
should give back with time or money to their local communities in order to
preserve the sport and the environment.
Again I did not win anything
So anyways, that’s all the news from the last couple
weeks. Hope everyone is getting
ready for a big season, more to come soon!
-Colin
Now go to berthoudpass.org and pay for a membership today!!!