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Questions tagged [atis]

Automatic terminal information service, a continuous broadcast of recorded information in airports and their surroundings. Broadcasts weather information, active runways, available approaches, NOTAMs and the like.

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4answers
62k views

When are winds given with respect to true vs. magnetic north?

Wind information can be reported by various sources (ATIS, METAR, TAF, spoken on the radio, etc). I was taught that officially some of these sources are relative to magnetic north and others to true ...
27
votes
4answers
35k views

How is wind direction reported (blowing from or blowing to)?

When the tower controller, the ATIS or a METAR says Wind 270, 15 knots does it mean the wind is blowing in the westward or in the eastward direction? Is there a single convention used to express the ...
27
votes
4answers
43k views

What does “Information <letter>” in ATC transmissions mean?

When listening to ATC broadcasting (at least for ULLI), phrase "Information <Charlie|India|whiskey|etc.> on board" may be heard. Charlie, India, Whiskey, etc. ...