aeronautical meteorology service of china xu jianliang met division of atmb,caac
TRANSCRIPT
Aeronautical Meteorological authority
CAAC is designated the aeronautical meteorological authority by the government of China.
Air Traffic Management Bureau of CAAC is charged with the management of aviation weather service OperationalLaw and RulesTrainingTechnical PlanResearchEtc.
OBJECTIVE
The objective of aeronautical meteorological service for air navigation shall be to contribute towards the safety, regularity and efficiency of air navigation.
LAW & REGULATIONs
Civil Aviation Law Meteorological Law Annex 3 to the Convention on International
Civil Aviation -- Meteorological Service for International Air Navigation, ICAO
Regulation on Civil Aviation Meteorology of China, CAAC
Five standards
Aeronautical Weather Forecasting Aeronautical Weather Observation and
report Aeronautical Meteorological Service Technical Requirement of Meteorological
Facility Equipping Scheme of Meteorological
Facility
MAIN SERVING OBJECTS
Airlines ( carriers or operators) Air Traffic Control Aerodrome operators Aeronautical information services Search and rescue services Etc.
OPERATIONAL CONSTRUCTION
Two Level ManagementATMBRegional ATMB
Three grades operationAeronautical Meteorological CenterRegional Aeronautical Meteorological Center
/MWOAerodrome Meteorological Office
Condition of Aeronautical MET Service
Meteorological Operational contents Meteorological equipments Meteorological Service contents Meteorological Service methods Current products
Contents of met. operation
Automatic collecting & processing of aeronautical met. Data
Automatic and semi-automatic analyses & producing of aeronautical met. Data
Prepare and issuing METAR/SPECI, TAFs, W&T Chart, SIGWX Chart, SIGMET and Warning
Briefing and Consulting Network-based transmission of aeronautical met.
Data Network-based aeronautical met. service
Meteorological equipments
AWOS and automatic Meteorological stations Weather Radar Met. satellite data reception & processing system WAFS VSAT Civil aviation met. Database system Civil aviation met. Satellite facsimile & broadcasting
system VOLMET Aerodrome met. Information and met. Service System Etc.
Met. Service contents (for airlines)
Pre-flight planning by operators In-flight re-planning by operators using centr
alized Operational control of flight operations Flight documents -Use by flight crew membe
rs before departure Aircraft in flight
Met. Service contents (for ATS)
MET service is offered to Control Tower, Approach Control Officer and Area Control Center in the light of requirements
Meteorological Service methods
Face to face Intranet Dispatch Agency VOLMET ATIS Air-ground data link Other consulted methods
Current products
Aeronautical met. InformationMETAR & SPECI/TAFTREND Landing Forecast & taking-off forecas
t SIGMETAerodrome warning/Wind shear alertSignificant weather chartUpper wind/temperature chartAIREP (Air report)Etc.
Continue
Basic met. DataSatellite imagesRadar dataNumerical weather prediction dataAWOS dataWeather Charts
Continue
Aeronautical specific guidanceIndex of icing,
Turbulence, Convective weather, Height of tropopause, Max-wind level, 0℃ Level etc.
NWP products
Wind forecast Temperature forecast Height forecast Vortex forecast Divergence forecast Vertical velocity
forecast
Humidity forecast Rainfall forecast Mean sea level
pressure forecast Depression of dew
point Etc.
Aeronautical met. InformationMETAR & SPECITAFTRENDLanding & taking-off
forecastROFORSIGMETAIRMETGAMET
.
Aerodrome warningWind shear alertSignificant weather
chartUpper
wind/temperature chart
AIREP (Air report)Etc.
Aeronautical specific guidance
Icing index turbulence index convective developing index height of tropopause height of 0 level℃ height of max-wind level etc.
TENDENCY
Detecting and monitoring (severe weather) Transition and exchange of aeronautical
MET information Forecasting skills
Terminal and surface detection
Terminal Weather radar Lightning detection network Wind profiler LIDAR Wind shear alert System Etc.
These advanced detectors will be used to detect and monitor significant weather in aerodrome and nearby area.
Upper air detection
Commercial aircrafts observation platform Wind & Temp profile Radar MET satellite data
Transition and exchange of aeronautical MET information
GTS (WMO) AFTN/AMHS Short wave & VHF Network & internet Satellite communication/Data link
Development of forecasting skills
Nowcasting High resolution NWP model Statistical forecast & Probability forecast Warning System of Terminal Significant We
ather
Development of forecasting skills
Numerical weather prediction models Improvement of the forecasting methods Constructing or improving the platform of
weather forecast system