tropical storms P1

Cards (34)

  • What type of pressure system are tropical storms?
    Low pressure
  • What causes the low pressure in a tropical storm?
    Warm air rising
  • What are hurricanes, typhoons, and cyclones all the same thing?
    Tropical storms
  • Where are hurricanes formed?
    Northeast Pacific and North Atlantic
  • Where are cyclones formed?
    South Pacific and Indian Ocean
  • Where are typhoons formed?
    Northwest Pacific
  • Between what degrees north and south of the equator must a tropical storm form?
    5 and 30
  • What minimum sea temperature is required for tropical storm formation?
    27 degrees Celsius
  • What is the definition of wind shear in the context of tropical storms?
    Difference in wind speed
  • Why is high heat necessary for the formation of tropical storms?
    Heat fuels the storm
  • What initially happens to warm surface water in tropical storm development?
    It evaporates
  • What happens after warm surface water evaporates and rises?
    It condenses into clouds
  • What does the condensation of evaporated water release?
    Huge amounts of energy
  • What effect does rising air have on surface pressure?
    It decreases pressure
  • What force causes a storm to spin?
    Coriolis force
  • What causes the Coriolis effect?
    The Earth's tilt and axis
  • What causes a tropical storm to lose strength?
    Moving over land or cool water
  • How do tropical storms gain strength over the ocean?
    Energy from warm water
  • What is the center of a tropical storm called?
    The eye
  • How large can the eye of a tropical storm be?
    Up to 50 kilometers across
  • What type of air movement occurs in the eye of a tropical storm?
    Descending air
  • What are the conditions like in the eye of a tropical storm?
    Low pressure, light winds, no clouds
  • What surrounds the eye of a tropical storm?
    The eye wall
  • What conditions characterize the eye wall of a tropical storm?
    Spiraling rising air, strong winds, storm clouds
  • What happens to wind speeds towards the outer skirts of a tropical storm?
    Wind speeds fall
  • How does climate change affect the duration of warm ocean temperatures?
    Oceans stay warm for longer
  • How might climate change affect the distribution of tropical storms?
    Storms may form in new areas
  • How does higher sea surface temperature affect storm intensity?
    Storms become more powerful
  • What are three strategies to reduce the effect of tropical storms?
    • Prediction and monitoring
    • Planning
    • Protection
  • How can storms be monitored?
    Using radar and satellites
  • How can planning help reduce the impact of tropical storms?
    Avoiding developments in low-lying coastal areas
  • What measures can governments take to prepare for tropical storms?
    Plan evacuation routes and prepare emergency services
  • How can buildings be designed to withstand storms?
    By being put on stilts
  • What type of flood defenses can be built along rivers?
    Flood defenses