Weather Hazards Practice Questions

Question 1

1 mark

Figure 1 shows the general model of global atmospheric circulation.

90°N60°N30°N0°30°S60°S90°SHLHLHLHpolar easterlieswesterliesNE trade windsSE trade windswesterliespolar easterliesPolar cellFerrel cellHadley cellHadley cellFerrel cellPolar cellUpper atmosphereH = high pressure L = low pressure

Using Figure 1, which one of the following statements is true?

Shade one circle only.

  • A Low pressure is found at 30° N and 30° S.
  • B The Hadley cell is found between the Equator and about 30° N and 30° S.
  • C The polar easterlies blow from 60° N towards the North Pole.
  • D Air sinks at the Equator and rises at 60° N.

Question 2

2 marks

Figure 2 shows the average number of tropical storms forming each year in different parts of the world, and the average sea surface temperature during the storm season.

Ocean basin Average number of tropical storms per year Average sea surface temperature in the storm season (°C)
North-west Pacific 26 28.5
North-east Pacific 15 28.0
North Atlantic 14 28.2
North Indian 5 28.5
South-west Indian 10 27.8
Australian region and South Pacific 20 28.0
South Atlantic 0 24.5

Using Figure 2, describe the global distribution of tropical storms.

Question 3

2 marks

Figure 4 is a cross-section through a tropical storm.

eyeeyewallcloud bandcloud bandsea surface (over 27 °C)arrows show the direction of air movement

Using Figure 4, describe the structure of a tropical storm.

Question 4

2 marks

Give two types of weather hazard experienced in the UK.