Snow in the Colorado Rockies |
Skiing is an excellent way to combine the beauty of nature with
getting outdoor exercise. However, it’s
important to be aware of one of the greatest dangers that skiers face around
the world: avalanches. The severity of an avalanche depends on a multitude of
factors; including, depth of the snow, slope of the mountain, volume of
traffic, temperatures, etc.
All these elements cause stress on the snowpack of a mountain that
can lead to an avalanche. Similar to hurricanes and tornadoes, the severity of
an avalanche is measured on a scale of 1 to 5. However, the avalanche scale is
a logarithmic scale and each category increases by a factor of 10.
It is vital to ski only in properly designated areas with a
partner in case you become separated. As is the case with rip currents at the
beach, avalanches can and often do occur with little or no warning. Avalanches move downhill extremely quickly
following the path of least resistance so it’s virtually impossible to outrun –
or ski fast enough – to escape an oncoming avalanche.
Avalanches are more common in the Rocky Mountains than they are in
the Eastern United States. That’s largely
because the grade of the mountains are typically steeper in the larger mountain
ranges out west. The best safety is not
skiing alone, in unmarked areas, or whenever there’s an announced avalanche
danger.
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