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141

2 – me t eorology

TTFMETARYSCB 140600Z 20008KTCAVOK 14/11Q1001RMK

RF00.0/000.0

NOSIG

USETAF FORARRIVALSAFTER 0800Z

Windshearwarnings provide information on observed, reported or assessed

risk ofwind shearwhich could adversely affect aircraft between runway level

and1600 ft above that level. AWindshearwarningwill be cancelledwhen the

wind shear is no longer expected.

This service is provided at Cairns, Brisbane, Sydney,Melbourne, Adelaide,

Darwin, Perth and someDefence locations.

Whenwindshear is forecast, or reportedby pilots at an intensity greater

than ‘light’, this information, togetherwith a forecast low level wind, will be

included on theATIS at any of the above aerodromes.

AerodromeWeather Reports

are reports of observations ofmeteorological

conditions at an aerodrome. The reports aregenerated by electronic recording

devices called automatedweather stations (AWS) andmay havemanual input

by approved observers.

ROUTINEREPORTS (METAR)

are issued at fixed times, hourly or half-hourly,

and aremade available at preflight briefing or on request to aircraft in flight.

SPECIALREPORTS (SPECI)

are aerodromeweather reports issued

wheneverweather conditions fluctuate about or arebelow specified criteria.

trend forecast

windshearwarnings

meteorological reports