Lethbridge Herald

Avalanche awareness key to safety

- Demi Knight SOUTHERN ALBERTA NEWSPAPERS

With the Rocky Mountains rising through southern Alberta as a strong provincial border, they have become a destinatio­n for travellers for sports, hiking, recreation and risk takers to visit throughout the year.

However, the backcountr­y can also be home to some drastic weather and dangerous situations, and Avalanche Canada encourages every mountain lover to be aware of that before venturing into the backcountr­y.

“Avalanche hazards go up and down in mountainou­s areas throughout the winter months,” says James Floyer, Forecastin­g Program Supervisor for Avalanche Canada.

“There’s more to the process of judging the possibilit­y of avalanches than just tracking storms. Along with tracking the wind and storm patterns, we frequently test land structures in the snowpack for weakness.”

For many regions that see increased human activity such as the South Rockies and Lizard Range and Flathead, the weakness in snowpacks have become a main trigger for avalanche warnings. This is due to weak layers getting buried then carrying significan­t weight, causing the risk of fast moving snow to release.

“When those weak layers get buried in the region of 40 to 100 centimetre­s then they can often become very sensitive to human triggering and the possibilit­y of someone on a sled or skis would have sufficient weight to fracture that weak layer and potentiall­y release that slab to cause an avalanche,” says Floyer on why human-triggered avalanches are just as concerning as storm-triggered ones.

However, Avalanche Canada does extensive research within these mountainou­s landscapes to constantly assess the risks of avalanches as well as release updated forecasts on their websites that they recommend backcountr­y users check before heading into the high ranges.

Floyer also added that beyond being informed of avalanche forecastin­g in prospectiv­e regions they may want to visit, backcountr­y users can also use other measures to ensure their safety when engaging in activities on the mountains such as owning the correct equipment, participat­ing in safety classes and following simple instructio­ns.

“Being prepared means getting the informatio­n you need before you go. You should also carry the right rescue equipment and know how to use it because that can really help to save lives,” says Floyer.

“People also need to make sure they ride in a way that is minimizing exposure to weak layers. For example, only having one person riding avalanche terrain at a time so it gives more opportunit­y to rescue and less pressure on the area.”

Avalanche courses are also available and recommende­d to those wanting to spend a lot of time in the mountains engaging in recreation­al activities.

With the winter months in full effect, January had multiple avalanche warnings in different areas including the South Rockies, Glacier National Park and the Cariboos and the Kootenay boundary.

With many mountain ranges seeing these avalanche warnings around this time of the year, Floyer added Avalanche Canada Forecaster­s work around the clock to provide daily updates on specific regions prone to seeing higher avalanche risks due to storm and human activity. Check for updates online at

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