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HKO/CAANZ/BoM/WMO/ICAO SIGMET Posters

HKO/CAANZ/BoM/WMO/ICAO SIGMET Posters

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TC SIGMET
VA SIGMET
WS SIGMET
HKO - Hong Kong Observatory
CAANZ - Civil Aviation Authority of New Zealand
BoM - Bureau of Meteorology of Australia
WMO - World Meteorological Organization
ICAO - International Civil Aviation Organization