Jet effect wind-
A local wind created by acceleration of the airflow through a gap, constriction, or channel in a mountain range or between ranges.
Jet streak-
The region of a jet stream axis with the greatest winds.
Jet stream-
Relatively strong winds concentrated within a narrow stream in the atmosphere.
Jet stream axis-
The axis of maximum wind speed in a jet stream.
Junction streamer-
The process by which negative charge centers at successively more distant locations in a thundercloud are tapped for discharge by successive strokes of cloud to ground lightning.
Junge aerosol layer-
A maximum in large particle concentrations observed in the lower stratosphere between 15 and 25 km.
