Curved jet streams

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Curved jet streams
C, D convergence/divergence due to trough or
ridge C,D convergence/divergence due to jet
entrance/exit
Diffluent trough
Confluent trough
D D
D C
D D
D C
Black arrow denotes jet axis (location of wind
maximum)
C D
C C
C C
C D
Confluent ridge
Diffluent ridge