Alberta wildfires

Cards (14)

  • When
    May 1st 2016- July 5th 2016
  • Where
    Fort McMurray, Alberta, Canada
  • Background Info
    -Largest wildfire event in Alberta's history.
    -Nicknamed 'the beast
  • Area of Fort McMurray
    -Urban area
    -North East of Alberta
    -Surrounded by boreal forest (a flat plain) and 2 main rivers
    -Several peat bogs within the forest
    -Summers are usually hot 20-25 degrees Celsius and winters range from -5 to -15 degrees Celsius
  • Causes/ contributing factors
    -Fire ignited in remote forested area in the south west of Fort McMurray on 1st May 2016.
    -Precise cause of the fire remains unknown
    -Initially the fire was under control, but a shift in the wind direction resulted in a blaze that tore into the outskirts of Fort McMurray.
    -After the first few days of the fire the temperatures exceeded 30 degrees Celsius and winds increased
    -Climate scientists have linked the fire to a strong El Nino effect that may have resulted in the unusually warm and dry spring conditions.
    -El Nino events lead to warmer drier conditions in Alberta, climate change is also making Alberta drier. (link to warm climate pattern)
  • Primary Effects (social)
    -2400 buildings burnt down
    - 15% of all structures in town burnt down
    -Power/ electricity supplies disrupted for weeks
  • Primary Effects (economic)
    -Major oil companies had to close
    -Damage cost $9 billion across Fort McMurray
    -600 oil work camp units destroyed
  • Primary effects (environmental)
    -230,000 hectares burnt
    -Fires released millions of tonnes of co2 into atmosphere.
    -The intensity of the fire severely affected the boreal forest ecosystem due to the scorched soil and burned tree roots.
  • Secondary effects (environmental)
    -Intensity of the fire affected the boreal forest ecosystem due to the scorched soil and burned tree roots.
    -Dry and scorched peaty soils could reignite at anytime until the first heavy rainfall.
    -A toxic surge into the Athabasca river after first rainfall
    -Huge amounts of toxic ash and waste to dispose of.
    -Dry and scorched peat could ignite at anytime
    -Watersheds may retain increased levels of nitrogen and co2 which means reduced water quality.
  • Secondary effects (social)
    -Firefighters used untreated water to fight fire which meant the water supply became contaminated.
    -Increased levels anxiety about the future
  • Secondary effects (economic)
    - 1/3 of all Canada's oil output lost.
  • Short term responses
    - 90,000 evacuated from Fort McMurray
    -Aircraft used to evacuate some of the oil sands workers.
    -Alberta government provided $1250 per adult and $500 per dependent to cover living expenses.
    -Neighbouring states provided helicopters, water and firefighters.
    -At Edmonton, an online registry was created to help evacuees find accommodation (link to how globalisation helped the wildfire)
  • Long term responses
    -Red cross donated $50 million
    -In June, residents were allowed back in to clear and rebuild
    -A 'Fire Aid' concert took place in Edmonton to raise money for those affected by the disaster.
  • When to use this case
    -Impact and human responses as evidenced by a recent wild fire event.
    -Any question about wildfires.