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blowing
Fonte1
INTERNATIONAL CIVIL AVIATION ORGANIZATION. ICAO abbreviations and codes: procedures for air navigation services. 7. ed. Montreal, 2007. (Doc. 8400)
Fonte2
BRASIL. Comando da Aeronáutica. Departamento de Controle do Espaço Aéreo. Publicação de informação aeronáutica - AIP: GEN 2 - tabelas e códigos. Rio de Janeiro, 2013. Disponível em: www.aisweb.aer.mil.br/.../AIP.../05-1B3EDEB9-04DA-4D5B-B3126D71468CC759.pdf. Acesso em: 09 dez. 2014.
Fonte3
WORLD METEOROLOGICAL ORGANIZATION. Manual on codes: international codes: volume I.1: annex II to the WMO technical regulations: parte A: annex II to the WMO
Nota adicional1
Followed by DU = dust, SA = sand or SN = snow.
Nota adicional2
BL (blowing) shall be used to indicate dust, sand or snow raised by the wind to a height of two metres or more above the ground. The descriptors DR and BL shall be used only in combination with the letter abbreviations DU, SA and SN, for example BLSN.
Spanish
levantado por viento a cierta altura