Met - Operational Flashcards
A SIGMET contains advice of severe meteorological conditions …..
within a specified area
The term NOSIG means …..
the wx described in the METAR is expected to remain unchanged for the next 3-hours
The period of validity of a TTF is …..
3-hours from the time of the observation with which it was associated
Surface temp is measured at a well ventalated location ….
in the shade at a height of between ground level and 1.25m
A TAF is a statement of conditions expected for a specified period in the air space within …..
5nm of the centre of an aerodrome
An aerodrome wx report is designated SPECI when …..
the wx conditions are fluctuating about or below specified criteria
An aerodrome wx report to which a statement of trend is applied is called a …..
TTF
Area forecasts for flights below 20,000ft are available …..
on request from any ATS or MET office
A VOLMET is a broadcast of selected met info which is made …..
on a routine basis on HF for specified aerodromes
The validity period of a TTF is …..
3-hours from the time of hte report with which it is associated
An AIRMET differs from a SIGMET in that …..
it contains information given to aircraft operating at or below FL185