Hurricanes: Characteristics and Impacts
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Questions and Answers

What is considered the most dangerous part of a hurricane?

  • Tornadoes
  • Raining
  • High Winds
  • Storm Surge (correct)
  • What can be a consequence of the debris scattered by a hurricane?

  • Strengthening of structures
  • Improved air quality
  • Spread of diseases (correct)
  • Aid in storm prediction
  • Which phenomenon is most likely to occur when a hurricane makes landfall?

  • Landslides
  • Fires
  • Tornadoes (correct)
  • Flooding
  • What precaution should people take during a hurricane?

    <p>Stay indoors in a safe location</p> Signup and view all the answers

    How high can storm surges reach during a hurricane?

    <p>6m</p> Signup and view all the answers

    What equipment do 'Hurricane Hunters' use to collect data?

    <p>Specially equipped aircraft</p> Signup and view all the answers

    What is the primary factor that causes hurricanes to rotate differently in the northern and southern hemispheres?

    <p>Coriolis Force</p> Signup and view all the answers

    What is a common danger associated with heavy rain from hurricanes?

    <p>Inland flooding</p> Signup and view all the answers

    What should people do if emergency managers advise evacuation during a hurricane?

    <p>Evacuate immediately</p> Signup and view all the answers

    Which part of a hurricane is known for having the strongest winds and heaviest rains?

    <p>Eye Wall</p> Signup and view all the answers

    How is the strength of a hurricane typically assessed?

    <p>Saffir-Simpson Scale</p> Signup and view all the answers

    Which of the following conditions is NOT necessary for the development of a hurricane?

    <p>Presence of a weather front</p> Signup and view all the answers

    During which months does the Atlantic hurricane season typically occur?

    <p>June to November</p> Signup and view all the answers

    What is the maximum wind speed at which a storm is classified as a hurricane?

    <p>119 km/h</p> Signup and view all the answers

    What happens to hurricane names after they have been used?

    <p>They cannot be used again for six years</p> Signup and view all the answers

    What other names are used for hurricanes in different regions?

    <p>Cyclones and typhoons</p> Signup and view all the answers

    Study Notes

    Hurricanes: Characteristics and Impacts

    • Hurricanes are intense tropical storms with heavy rain and powerful winds.
    • They originate over warm ocean waters.
    • Key ingredients for hurricane development: warm water (at least 26°C), moist air, and converging winds.
    • Winds exceeding 119 km/h define a hurricane.
    • Hurricanes rotate clockwise in the southern hemisphere and anticlockwise in the northern hemisphere due to the Coriolis effect.
    • Hurricanes have three main parts: an eye (calm center), an eye wall (strongest winds and rain), and rain bands (outer spinning clouds).

    Hurricane Structure and Measurement

    • Hurricanes are also known as cyclones and typhoons, depending on their location.
    • The World Meteorological Organization (WMO) names tropical storms alphabetically for better tracking.
    • The Saffir-Simpson Hurricane Scale (1-5) measures hurricane intensity. Higher levels cause greater damage.
    • Atlantic hurricane season: June 1st to November 30th (peak: early August to late October).

    Hurricane Hazards

    • Storm Surge: The most dangerous part, powerful winds drive seawater towards the shore. This causes flooding and can reach heights of over 6 meters and extend over 150km inland.
    • High Winds: Damages homes, trees, roads, and other outdoor structures.
    • Debris: Scattered waste, potential for injuries from sharp objects, and risk of disease spread.
    • Tornadoes: Associated with landfall, causing severe destruction and potential for fatalities.
    • Heavy Rainfall/Flooding: Can cause inland flooding of rivers, lakes and low-lying areas.

    Hurricane Preparedness and Response

    • Hurricane Hunters: Aircraft equipped for gathering data (temperature, pressure, wind speed/direction) directly within the storm.
    • Evacuation: If advised to evacuate, do so immediately.
    • Safety Precautions: Stay indoors during a hurricane, avoid low-lying flood-prone areas, leave mobile homes, use shelters or higher ground.

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    Description

    This quiz explores the nature and measurement of hurricanes, detailing their characteristics, formation, and structure. Learn about the vital ingredients needed for hurricane development and the Saffir-Simpson Hurricane Scale used to assess their intensity.

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