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freezing fog
Definição1
A suspension of numerous minute ice crystals in the air, or water droplets at temperatures below 0°C, based at the earth’s surface, which reduces horizontal visibility; also called ice fog.
Fonte1
SPELLMAN, Frank R. The Handbook of Meteorology. Lanham, Maryland: Scarecrow Press, Inc., 2013. 237 p. ISBN 978-0-8108-8613-1.
Fonte2
GUNSTON, Bill. The Cambridge aerospace dictionary. Cambridge: Cambridge University, 2004. (Cambridge aerospace series.)
Fonte3
WORLD METEOROLOGICAL ORGANIZATION. Manual on codes: international codes: volume I.2: annex II to the WMO technical regulations: parte B: binary codes. parte C: common features to binary and alphanumeric codes. Geneva, 2015. (WMO, n.306).
Nota adicional1
Acronym in English: FZFG
Nota adicional2
Any fog consisting predominantly of water droplets at temperatures below 0°C shall be reported as freezing fog (FZFG) whether it is depositing rime ice or not.
Contexto
Icing is ccretion of ice or related material on aircraft. Occurs on ground in freezing fog and in flight through supercooled water droplets.
Português
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