About AMO

Our Services

Observation and Data Collection

Collection and distribution of Aeronautical Meteorological Information

World Area Forecast System(WAFS), Aeronautical Fixed Telecommunication Network(AFTN)


WAFS Diagram


Cross Section


Production of Aviation Meteorological Information

Aeronautical meteorological products essential to aircraft operation are prepared using observational data, various NWP products, and WAFS products.
  • Aviation weather report: METAR/SPECI
  • Aerodrome forecasts: TAF, take-off/landing forecast, SIGMET, AIRMET
  • Aviation warnings: Aerodrome warnings, windshear warnings, SIGMET, AIRMET

Aviation Meteorological Information Service

Aeronautical meteorological products are provided through the AMO website and AFTN to airlines, aircraft operators and related staff, and related agencies to support safe aircraft navigation.