Abstract: The Plan Shear Indicator (PSI) is a new mode for display of meteorological Doppler radar information which may prove to be valuable in identification of hazardous winds and turbulence in storms. It provides real-time ...

Abstract: Fields of mind velocity, divergence, and reflectivity were derived from Doppler radar measurements in a New England storm over a 6-hr. period. A layer of easterlies near the surface increased in depth and speed during the ...