by Keith and Heather Nicol
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Andrew Stokes stands on large chunk of cornice debris |
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Close up of some of the avalanche debris |
On Tuesday,
April 23 the weather forecast predicted sunny skies and temperatures reaching 9
C in Corner Brook so a group of us decided to head to Gros Morne National Park
to explore some of the steep couloir skiing into Winterhouse Brook Gorge. Winterhouse Brook Gorge is adjacent to the
popular “Tablelands Bowl” which attracts skiers and riders from across
Newfoundland and beyond for late season skiing. This area is located between
the communities of Woody Point and Trout River and there is a turn off and large
parking lot giving quick access to the mountains. We were also interested in
checking out the snow stability and likely cornice fall that had been
associated with the previous weekend’s double digit temperatures (it reached 17
C in Corner Brook on Saturday). As we skinned into the bowl we could see the
results of 2 large avalanches that had occurred since our last visit to the
bowl on Tuesday, April 16 (see previous post). These recent avalanches were on
the eastern side of the bowl and were likely the result of 2 events-fresh snow
on Wednesday, April 17 which slid shortly after the storm. This avalanche was
quite extensive and covered quite abit of the eastern side of the bowl. But
more impressive was the cornice fall and resulting slab avalanche that was likely
produced during Saturday’s very warm temperatures. Some of these chucks were
easily the size of cars and the debris, although less extensive than Wednesday’s
avalanche, was piled much deeper. You wouldn’t have wanted to be hit by either
avalanche but Saturday’s avalanche would have been deadly for anyone in its
path.
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Andrew Stokes drops into "Lunchbox Chutes" |
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After
investigating the avalanche debris we headed to across a sloping bench to
access the chutes leading down into Winterhouse Brook Gorge. On Tuesday these
slopes had been sitting in the sun and whereas the bowl had crusty frozen snow,
the chutes held softening corn snow. The local name for this area is the
“Lunchbox Chutes” and although the run started off fairly wide it constricted
to a narrow slot between 2 rocks before opening out again. The slope was very
steep but the soft snow meant that your edges bit into it giving good control.
Andrew Stokes dropped in first and quite a bit of sluff followed him down the
slope. We all followed suit and it was definitely my most exciting run in quite
awhile. The snow extended just about to Winterhouse Brook in the valley floor
and over all the vertical drop was about 280 meters. We alternately skinned and
boot packed back to the top of the chute. We rested for a short time on the
rocks in a spectacular spot with rugged Winterhouse Brook Gorge on one side and
the blue waters of Bonne Bay and Gros Morne Mountain in the distance. While
most of the group headed off to check out another chute I skied back to the
bowl to take some more photos of the avalanche debris before skiing back down
to the parking lot. For anyone heading into the bowl be aware of very warm
temperatures that might bring down more cornice breaks and avalanches.
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View back to Bonne Bay and Gros Morne Mountain |
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At the end of the run in Winterhouse Brook Gorge | |
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