Rising associated with high-latitude storms Rising air associated with tropical thunderstorms Falling air in the extra-tropics Falling air over the poles
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At high altitude a much simpler picture –
actually you can’t make out the return flow at all,
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Jet streams are normally
West to east
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actually subtropical and subpolar jet streams, but
smudged together when you average though time
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Air moving in the North Hemisphere is diverted to the
right
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air moving in the South hemisphere is diverted to the
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