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significant meteorological information
stresses
med.
сообщение об опасных метеорологических явлениях
mil., avia.
передача штормового предупреждения об опасных для авиации явлениях погоды
tech.
сообщение об особых метеорологических явлениях
English thesaurus
significant meteorological information
avia., Canada
Meteorological information issued concerning weather significant to the safety of aircraft. SIGMET advisories include the following:
a
active thunderstorm areas or lines of thunderstorms;
b
hurricanes, tropical storms;
c
moderate hail;
d
severe turbulence;
e
severe icing;
f
marked mountain waves;
g
widespread sandstorms and dust storms;
h
volcanic ash;
i
severe squall lines;
j
low-level wind shear; and
k
tornadoes or waterspouts.
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