General patterns due to rotation
• If the air moves north towards the axis it spins faster and
drifts east – to its right.
• If the air moves south away from the axis it spins slower
and drifts west – again to its right.
• More detail arguments show that the rotation always
deflects the wind to its right (in the northern hemisphere)
      CORIOLIS FORCE
• Going N, deflected E
• Going W, deflected N
• Going S, deflected W
• Going E, deflected S
• The effect is the opposite in the southern hemisphere
• The effect is stronger the faster the planet is rotating