A thunderstorm that moves appreciably to the right relative to the main steering winds and to other nearby thunderstorms. Right movers typically are associated with a high potential for severe weather. (Supercells often are right movers.) See left mover, splitting storm.
RIGHT MOVER
Meaning of RIGHT MOVER in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012