1) Isosurfaces of four cores of the jet stream from 45 m/s (in blue) to 75 m/s (in red), with 500 mb wind flow vectors in red, over topography.
2) Isosurface of absolute vorticity at 1.7 x 10^-3 s^-1 over surface pressure.
3) Isosurfaces of upward motion (blue) and downward motion (red) over surface pressure.

