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PPL - Meteorologi > METEOROLOGISK INFORMATION > Flashcards

METEOROLOGISK INFORMATION Flashcards

METAR, TAF, TREND

1
Q

BECMG

A

Becoming = ændring i vejret på et givent tidspunkt

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2
Q

METAR

Forkortelse

A

Meteorological Aerodrome Report

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3
Q

TAF

forkortelse

A

Terminal Area Forecast

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4
Q

oktas

A

måleenhed for skydække

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5
Q

OVC

A

Overcast = 8/8 oktas

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6
Q

BKN

A

Broken = 5-7/8 oktas

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7
Q

SCT

A

Scattered = 3-4/8 oktas

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8
Q

FEW

A

Few = 1-2/8 oktas

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9
Q

SKC

A

Sky clear = 0/8 oktas

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10
Q

CAVOK

A

Ceiling and Visibility OK

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11
Q

Skydækkehøjde

A

Højden til laveste skylag som dækker mere end halvdelen af himlen

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12
Q

Skyhøjder angives i:

A

fod fra jordoverfladen til underkanten af skyen

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13
Q

Vind i en METAR er angivet som:
sand vs. magnetisk nord?

A

Sand /geografisk nord

“If you read it, it’s TRUE(north)”

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14
Q

Vinden i ATIS er opgivet i:
sand vs. magnetisk nord?

A

Magnetisk nord

“If you read it, it’s true(north)” ATIS LYTTER man til –> magnetisk

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15
Q

FG

A

Fog / tåge
Sigtbarhed < 1000 m

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16
Q

BR

A

Brüme / tågedis
Sigtbarhed: 1000 - 5000m

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17
Q

+RA

A

Heavy Rain / Kraftig regn

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18
Q

BKN008

A

Broken 800 fod

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19
Q

SCT100

A

Scattered i 10.000 fod

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20
Q

FEW015

A

Few 1.500 fod

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20
Q

Let turbulens

Definition

A

Turbulensen er mærkbar

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21
Q

Moderat turbulens

definition

A

Svært at gå i maskinen, løse genstande bevæger sig

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22
Q

Kraftig turbulens

Definition

A

Løse genstande kastes omkring i kabinen

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23
Q

TREND

A

2 timers forudsigelse i en METAR

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24
Q

METAR udstedet på hvilke minuttal?

A

20 og 50

dvs. hver halve time

25
Q

TAF er normalt gældende i?

26
Q

VMC

A

Visual Meteorological Conditions -
VFR flyvevejr

27
Q

TAF AMD

A

TAF Amend - TAF med en pludselig ændring

28
Q

SPECI

A

Pludselig ændring i en METAR

29
Q

SN

A

Snow / Sne

30
Q

DZ

A

Drizzle / Finregn

Stratus skyer

31
Q

RA

A

Rain / regn

+= heavy / - = light

32
Q

TS

A

Thunderstorm / Tordenbyger

33
Q

MI

A

Shallow fog / lav tåge ( under 2 m)

“Mini Fog”

34
Q

BC

A

Tågebanker

Mindre “tågedynger”

35
Q

SH

A

Showers / byger

f.eks. SHRA = Showers of rain

36
Q

HZ

A

Haze = dårlig sigtbarhed pga luftpartikler

f.eks. sandstøv

37
Q

FZ

A

Freezing / underafkølet

f.eks. FZRA = Freezing rain / underafkølet regn

38
Q

VC

A

In vicinity / i nærheden af…

F.eks. VC TS = tordenbyger i nærheden

39
Q

SQ

A

Squall line

40
Q

RVR

A

Opgives når sigtbarheden er under 1500m og lufthavnen kan måle det.

Runway Visual Range

41
Q

R1500P

A

RVR 1500 m Persitent = vedvarende 1500 m sigtbarhed på banen

42
Q

R1200D

A

RVR 1200 m Downgoing = sigtbarheden forværres

43
Q

WS

44
Q

AUTO

A

Autogenereret METAR

45
Q

Hvilke lufthavne i DK har meteorologer til at lave METAR + TAF?

A

Aalborg(EKYT), Karup(EKKA), Skrydstrup(EKSP), Kastrup(EKCH)

46
Q

Anemometer

A

Vindhastighedsmåler

47
Q

Transmissometer

A

RVR måler

48
Q

Barometer

A

Trykmåler

49
Q

Hvad er sigtbarheden i Roskilde?
EKRK 171950Z AUTO 2606KT 4500 BR FEW025/// 04/03 Q0996=

A

4500 m

Bemærk også BR mellem 1000-5000 m sigtbarhed

50
Q

Hvad er sigtbarheden her?
EKRK 171950Z AUTO 26012KT 9999 FEW025/// 04/02 Q0996=

A

Mere end 10 km

9999 indikerer MERE END 10 km.

51
Q

Hvad er sigtbarheden her?
EKRK 171950Z AUTO 26012KT 8000 FEW025/// 04/03 Q0996=

A

8000m / 8 km

52
Q

VV

A

Vertical Visibility / Vertikel sigtbarhed målt i fod

53
Q

Hvilken enhed er HORISONTAL sigtbarhed målt i, i en METAR?

54
Q

Hvilken enhed er VERTIKAL sigtbarhed målt i, i en METAR?

55
Q

NOSIG

A

No signifikant change / ingen forventet signifikant vejrændring

56
Q

FM

A

From / fx. BCMG FM = vejrskifte fra et givent tidspunkt

57
Q

NSW

A

No significant weather

58
Q

PROB

A

Probability = en chance for at et vejr opstår

fx. PROB20 = 20% change for et givent vejr

59
Q

TAF AMD

A

Ændret TAF

60
Q

TEMPO

A

Temporary = midlertidige vejrforhold i maks. 1 time ad gangen og maks halvdelen af den oplyste periode

61
Q

ATIS

A

Automatic Terminal Information Service

Automatisk vigtig information om en flyveplads + vejr

PPL - Meteorologi (10 decks)

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