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Severe Weather Week 6

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Severe Weather. Week 6. Questions for Discussion. Which types of severe weather risk are you willing to live with? Why? What level of risk from severe weather is acceptable to you? (How would you know if the severe weather risk was assessed accurately?) - PowerPoint PPT Presentation

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Page 1: Severe Weather

Severe WeatherSevere Weather

Week 6Week 6

Page 2: Severe Weather

Questions for Discussion

Questions for Discussion

Which types of severe weather risk are you willing to live with? Why?

What level of risk from severe weather is acceptable to you? (How would you know if the severe weather risk was assessed accurately?)

What should be done by people and communities to prepare for severe weather hazards and prevent catastrophe?

Which types of severe weather risk are you willing to live with? Why?

What level of risk from severe weather is acceptable to you? (How would you know if the severe weather risk was assessed accurately?)

What should be done by people and communities to prepare for severe weather hazards and prevent catastrophe?

Page 3: Severe Weather

Other Things to Consider

Other Things to Consider

What factors influence the impact of severe weather?

How do severe weather hazards vary from place to place? Why?

The five fundamental concepts form Chapter 1

What factors influence the impact of severe weather?

How do severe weather hazards vary from place to place? Why?

The five fundamental concepts form Chapter 1

Page 4: Severe Weather

Weather & ClimateWeather & Climate

Weather is… Climate is…

Changing weather vs. changing climate

Weather is… Climate is…

Changing weather vs. changing climate

Page 5: Severe Weather

How it worksHow it works

Energy transfer radiation

(light>surface>air) convection (air currents) role of water

Energy transfer radiation

(light>surface>air) convection (air currents) role of water

Structure of the atmosphere

Structure of the atmosphere

Page 6: Severe Weather

Atmospheric

Circulation

Atmospheric

Circulation Heat energy moves

from equator to poles Heat energy moves

from equator to poles

Creates high & low pressure systems

Creates high & low pressure systems

Deflected by coriolis effect

Deflected by coriolis effect

Page 7: Severe Weather

Weather SystemsWeather Systems

Frontal weather & extra-tropical cyclones (next slide)

Tropical cyclones (next week) Monsoonal climates

movement of ITCZ north and south with the seasons

ITCZ is zone of rising (and rainy) air

Frontal weather & extra-tropical cyclones (next slide)

Tropical cyclones (next week) Monsoonal climates

movement of ITCZ north and south with the seasons

ITCZ is zone of rising (and rainy) air

Page 8: Severe Weather

Frontal WeatherFrontal

Weather

Page 9: Severe Weather

Thunderstorms

Thunderstorms

Lightning Rain

Lightning Rain

Hail Wind

Hail Wind

Page 10: Severe Weather

TornadoesTornadoes

Page 11: Severe Weather

RiskRisk

Thunderstorms

Thunderstorms

Tornadoes Tornadoes

Page 12: Severe Weather

Blizzards & Ice StormsBlizzards & Ice Storms

Page 13: Severe Weather
Page 14: Severe Weather

Other Hazardous Weather

Other Hazardous Weather

Fog Windstorms Dust & sand

storms Heatwaves Cold snaps

Fog Windstorms Dust & sand

storms Heatwaves Cold snaps