Weather Hazards Flashcards
(59 cards)
How many cells are Circulating the earth and Name the 3 different types of cells?
- There are 6 Cells circulating the earth.
- Hadley cell, Ferrell cell and Polar cell
Where are all the cells Located?
- Polar cell is Located 60° North Or South Of The Equator.
- The Ferrell cell is Located 60° either side of the equator.
- The Hadley cell is Located at the equator.
In 3 Steps what is created at the Hadley cell?
- 1) The hot, Moist air rises and creates low pressure.
- 2) Then it move to a higher latitude 30°.
- 3) The air cools and condenses forming clouds.
In 3 Steps What is Created at the Ferrell cell?
- 1) At 30°- 60° latitude warm air travels north and meets cool air blowing from the poles.
- 2) The interaction causes the warm air to rise as its forced upwards by the cold air.
- 3) This creates a region of Low pressure.
Write a Definition Of Polar Front?
- The Polar Front Is a The Boundary Between Cold Air From Polar Regions and Warm Air From Areas With Lower Latitudes.
In 1 Step What happens at the polar cells?
- 1) The moist warm air rises and travels to the pole (90°) Where it sinks.
Write a Definition Of a Pressure Belt?
- These Air Circulations That Create Different Areas Of Pressure.
Write The Difference Between High and Low Pressure?
- Low Pressure Is When Air Rises.
- High Pressure Is When The Air Sinks.
Describe The Definition Of Temperate and Tropical?
- Tropical Is Warm Weather.
- Temperate Is Mild Weather Not To Cold Or Hot.
Surface Winds Will Blow From (_______) Pressure To (________) Pressure.
- High and Low
What 3 Other Names Do Tropical Storms Also Have?
- Typhoon
- Cyclone
- Hurricane
Name 3 Things that Have to be perfect in order for Tropical Stroms to form?
Describe 4 Facts About Tropical Storms?
- They Happen Between 5° And 20° North and South Of The Equator When The Temperature Is 26° Or Over.
- Winds Are In Excess Of 160KM Per Year.
- Intense Rainfall Happens After It (250-300 mm).
- It Can Cause Landslides and Surges.
Write a Definition Of The Coriolis Force?
- It Is Where There Isn’t Enough Spin To Create The Swirling Winds.
What’s The Acronym The Rembert The Causes Of Tropical Storms?
- R - Rotation
- A - Air Pressure
- W - Wind Shear
- T - Temperature
Explain the 3 steps involved in the formation of a tropical storm?
- 1) Water Evaporates From The Ocean Surface and Comes Into Contact With Mass Of Cold Air Forming Clouds.
- 2) A Colum Of Low Pressure Develops at The Center . Winds Form around a Column.
- 3) As Pressure In The Central Column (The Eye) Weakens The Speed Of The Wind Around It Increases.
Write a Definition Of The Eye and Eye Wall?
-The Eye Is The Area That Is Very Calm And Cloudy and Its Extremely Low Pressure.
- The Eye Wall Is Where The Thuder,Lightning Happens and Winds Can Reach 240KM Per Hour.
Where Do They Predict Hurricanes In The USA?
- National Hurricane Center
What’s The Acronym To Remember The Different Ways To Predict a Hurricane?
- M - Monitoring
- P - Predicting
- P - Protechting
- P - Planning
What Did They Use To Monitor The Hurricane and What Can They Track?
- They Were Using Satellites To Record Warning Signs And See The Formation.
- They can Track The Formation Of a Storm and The Path That It Is Travelling.
What Did They Use To Predict The Hurricane and What Can They Track?
- They Will Use Computer Modelling.
- They Can Track The Route,Intesity and Height Of a Storm.
What Did They Use To Protect The Land From a Hurricane and What Can They Build?
- They Can Protect The Land By Planting Mangrove Trees, Building Sea Walls,Storm Drains.
- They Can Build Houses On Higher Ground And Use Reinforced Glass To Protect Windows.
What Did They Use To Plan The Hurricane and What Can They Track?
- They Use Community Awareness Hazard Map and Evacuation Orders Warring People About The Storm So They Can Evacuate.
Which Area In Asia Did Typhon Haiyan Hit and Which Countries Were Hit?
-It Happened In South East Asia.
- Phippns,Taiwan,Vietnam and South China Were Affected