Avalanche Essay

Improved Essays
“I thought I was dead, the last thing I remembered was counting my breaths.” This was said by Will Johnson, who survived an avalanche that killed seven Alberta school kids. Avalanches happen in many different ways, can kill more than 150 people worldwide each year, but people can be safe with the right tools.
Avalanches have many triggers that can cause them to happen, including overloading, temperature, slope angles, snow peak condition, or vibration. Overloading is the most common. It happens when the weight of the snow increases until it overcomes the patch of snow underneath it. Temperature triggers them because when the temperature rises, it weakens the bonds the slab hold the snow in its place. Vibration is also as common as overloading.
…show more content…
When the slide slows, clear air space to breathe, then punch your hand skyward. Once the avalanche stops, it settles like concrete. Also, avalanches can reach speeds of 80 mph within about 5 seconds. Lastly, if a victim can be rescued within 18 minutes, the survival rate is greater than 91%. The survival rate drops to 34% in burials between 19 and 35 minutes. After one hour, only 1 in 3 victims buried in an avalanche is found alive. The most common causes of death are suffocation, wounds, and hypothermia. The deadliest avalanche in American history was due to a train wreck in 1910. Roughly 96 people died in the …show more content…
First, constantly evaluate avalanche conditions. Areas with fresh accumulations of wind-driven snow is particularly vulnerable. Extremely steep slopes, particularly in shaded areas near a ridge are also risky. You have to always travel with a partner, together you can descend risky areas one by one and watch for avalanche signs. If people get stuck in an avalanche here what they do. They try to get a hold of a tree or slab. If they are swept away, they swim to the surface just like water. Also they carry a long shovel and a long probe to help rescuers locate their partner. Lastly, they evaluate the avalanche hazards before attempting a rescue. But before they do anything, they need to remember that avalanches can happen in many different ways and unexpectedly, can kill many people, but can be safe using the right

Related Documents

  • Improved Essays

    Essay On Ice Storms

    • 1196 Words
    • 5 Pages

    In Canada the weather and seasons are always changing and Winter is always the harshest. Especially during the months of January, February and December. We always need to bundle up and make sure to prepare for the winter weather, like getting out those winter jackets and making sure we have winter tires for the snow. A huge concern that all Canadians need to be aware of is its severe ice storms. This hazardous storm has the effect of burying everything with a glaze of ice, so heavy that it can split trees in half and turn roads into a slippery slope (dosomething.org).…

    • 1196 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Some of the most famous disasters happened in the U.S many wounded and killed because of severe blizzards. Back in the old day’s people probably did not have all around house heaters like we do so it made it harder for them to stay warm. In the U.S history, the most deadly blizzards were named The Great Blizzard. The Great Blizzard happened in New England and mid-eastern it started on March 1888. There was up to at least 4.67 inches of snow on the ground and 400 people had died that day.…

    • 480 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Ski Patrol Essay

    • 1038 Words
    • 5 Pages

    Ski patrols work in some of the most dangerous conditions faced by first responders. Not only do they face precarious snow conditions en route to emergencies; but they also must carry all their equipment on their backs and perform rescues in below freezing temperatures. Some patrollers are also trained to rescue individual’s off chairlifts if necessary. On top of the already difficult job of rescuing injured skiers, patrollers also monitor trail conditions, and provide skiers with opportunities to learn more about the sport. Due to these varied skills, I have always thought of these men and women as tough and frightening.…

    • 1038 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Abstract Snow avalanches pose a significant hazard to human populations and infrastructure in mountainous regions. Snow avalanches are the abruptly down slope movement of snow, ice, and associated debris such as rocks, and earth material. The forces generated by large avalanches can damage most man-made structures. Avalanche impacts in India, includes fatilities, is summarize for public and residential area like ski areas, roads, and resource industries. Avalanche hazard methods, in which zoning, explosive control, forecasting.…

    • 2336 Words
    • 10 Pages
    Great Essays
  • Superior Essays

    Essay On Mount Tambora

    • 874 Words
    • 4 Pages

    Along with what happens before the eruption, there is also horrible weather to go along with it. Rain, thunder, and lighting will be significant. Strong winds will also occur. However, the worst would have to be the cold weather. Cold weather will take place because the ash and debris will block out the sun.…

    • 874 Words
    • 4 Pages
    Superior Essays
  • Superior Essays

    Snowmobiles Research Paper

    • 1362 Words
    • 6 Pages

    With hundreds of snowmobiles being warmed up at the same time, or even at separate times, we can realize how difficult it could be to breathe that particular air. When the air is polluted there are many other problems that come along. There are safety hazards to look for and also health-related problems. Safety hazards could be shown through the petrochemical fog that is created through these snowmobiles. A nearby hiker or skier could be at danger of not knowing where to proceed in the fog.…

    • 1362 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    The Importance Of Tornados

    • 1015 Words
    • 5 Pages

    By assessing damage we can learn where we need resources and how many. This is vastly important since this information will dictate if a state of emergency is required. Many tornados can bare touch down and others can wreak havoc for miles. We must make sure that emergency calls are prioritized. It’s important for multiple victims and more hazardous situations to be taken care of first.…

    • 1015 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Cold Stress

    • 1598 Words
    • 7 Pages

    These could include hypothermia, trench foot, and frost bite. There are some mild signs if hypothermia is starting to occur, these are harder to notice because the worker is still alert and aware of everything. The worker may just be shivering and doing things to try to warm up. There are also some more serious symptoms of hypothermia. As it starts to set in, the body temperature will start to drop, causing all symptoms to worsen and the shivering may stop.…

    • 1598 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    The Trip Muir Analysis

    • 807 Words
    • 4 Pages

    He initially mistook the noise to be coming of from falling boulders. His encounter with the avalanche leads him to categorize the avalanches in two and he further states where exactly the annual avalanche is visible stating it to be the north slope of Cloud’s Rest. He says, “Besides these common after-storm avalanches that are to be forced not only in the Yosemite but in all the deep, Sheer-walled cannons of the Range there are two other important kinds,…

    • 807 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    Iranian Natural Resources

    • 1280 Words
    • 6 Pages

    2012). Iran is one of the countries which in general face with too many landslides. Mountainous features, high tectonic activity, and geological and climatologically varieties make the Iranian plateau capable for the occurrence of various types of landslides, especially in Alborz and Zagros active mountainous belts (Pourghasemi et al. 2012). Due to the heavy losses the landslides and the growing trend of this erosion, landslide susceptibility zonation maps are a reasonable strategy to prevent and control the phenomenon destructive.…

    • 1280 Words
    • 6 Pages
    Great Essays