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Aviation Knowledge > U.S. METAR abbreviations > Flashcards

U.S. METAR abbreviations Flashcards

1
Q

$

A

maintenance check indicator

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2
Q

ACC

A

altocumulus castellanus

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3
Q

ACSL

A

altocumulus standing lenticular cloud

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4
Q

ALQDS

A

all quadrants (official)

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5
Q

AO1

A

automated station without precipitation discriminator

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6
Q

APCH

A

approach

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7
Q

APRX

A

approximately

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8
Q

AUTO

A

fully automated report

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9
Q

CA

A

cloud-air lightning

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10
Q

CBMAM

A

cumulonimbus mammatus cloud

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11
Q

CCSL

A

cirrocumulus standing lenticular cloud

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12
Q

CG

A

cloud-ground lightning

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13
Q

CHINO

A

sky condition at secondary location not available

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14
Q

CONS

A

continuous

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15
Q

DOC

A

Department of Commerce

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16
Q

DOT

A

Department of Transportation

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17
Q

DSNT

A

distant

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18
Q

E

A

east, ended, estimated ceiling (SAO)

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19
Q

FIBI

A

filed but impracticable to transmit

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20
Q

FMH-1

A

Federal Meteorological Handbook No.1, Surface Weather Observations & Reports (METAR)

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21
Q

FROPA

A

frontal passage

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22
Q

FRQ

A

frequent

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23
Q

FZRANO

A

freezing rain sensor not available

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24
Q

HLSTO

A

hailstone

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25
Q

INCRG

A

increasing

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26
Q

KT

A

knots

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27
Q

LAST

A

last observation before a break in coverage at a manual station

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28
Q

LTG

A

lightning

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29
Q

M

A

minus, less than

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30
Q

METAR

A

routine weather report provided at fixed intervals

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31
Q

MOV

A

moved/moving/movement

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32
Q

N

A

north

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33
Q

NCDC

A

National Climatic Data Center

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34
Q

NOS

A

National Ocean Service

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35
Q

NOTAM

A

Notice to Airmen

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36
Q

NWS

A

National Weather Service

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37
Q

OFCM

A

Office of the Federal Coordinator for Meteorology

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38
Q

OVR

A

over

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39
Q

PCPN

A

precipitation

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40
Q

PNO

A

precipitation amount not available

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41
Q

PRESFR

A

pressure falling rapidly

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42
Q

PWINO

A

precipitation identifier sensor not available

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43
Q

RTD

A

Routine Delayed (late) observation

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44
Q

RVR

A

Runway visual range

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45
Q

RWY

A

runway

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46
Q

SCSL

A

stratocumulus standing lenticular cloud

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47
Q

SFC

A

surface, i.e., ground level)

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48
Q

SLPNO

A

sea-level pressure not available

49
Q

SNINCR

A

snow increasing rapidly

50
Q

SPECI

A

an unscheduled report taken when certain criteria have been met

51
Q

SW

A

southwest

52
Q

TS

A

thunderstorm

53
Q

TWR

A

tower

54
Q

UTC

A

Coordinated Universal Time

55
Q

VIS

A

visibility

56
Q

VR

A

visual range

57
Q

W

A

west

58
Q

WMO

A

World Meteorological Organization

59
Q

WS

A

wind shear

60
Q

Z

A

Zulu, i.e., Coordinated Universal Time

61
Q

/

A

indicator that visual range data follows; separator between temperature and dew point data.

62
Q

ACFT MSHP

A

aircraft mishap

63
Q

ALP

A

airport location point

64
Q

ALQS

A

all quadrants (unofficial)

65
Q

AO2

A

automated station with precipitation discriminator

66
Q

APRNT

A

apparent

67
Q

ATCT

A

airport traffic control tower

68
Q

C

A

center (with reference to runway designation)

69
Q

CB

A

cumulonimbus cloud

70
Q

CC

A

cloud-cloud lightning

71
Q

cd

A

candela

72
Q

CHI

A

cloud-height indicator

73
Q

CIG

A

ceiling

74
Q

COR

A

correction to a previously disseminated observation

75
Q

DOD

A

Department of Defense

76
Q

DSIPTG

A

dissipating

77
Q

DVR

A

dispatch visual range

78
Q

FAA

A

Federal Aviation Administration

79
Q

FIRST

A

first observation after a break in coverage at manual station

80
Q

FMH2

A

Federal Meteorological Handbook No.2, Surface Synoptic Codes

81
Q

FROIN

A

frost on the indicator

82
Q

FT

A

feet

83
Q

G

A

gust

84
Q

ICAO

A

International Civil Aviation Organization

85
Q

INTMT

A

intermittent

86
Q

L

A

left (with reference to runway designation)

87
Q

LST

A

local standard time

88
Q

LWR

A

lower

89
Q

MAX

A

maximum

90
Q

MIN

A

minimum

91
Q

MT

A

mountains

92
Q

N/A

A

not applicable

93
Q

NE

A

northeast

94
Q

NOSPECI

A

no SPECI reports are taken at the station

95
Q

NW

A

northwest

96
Q

OCNL

A

occasional

97
Q

OHD

A

overhead

98
Q

P

A

indicates greater than the highest reportable value

99
Q

PK WND

A

peak wind

100
Q

PRES

A

pressure

101
Q

PRESRR

A

pressure rising rapidly

102
Q

R

A

right (with reference to runway designation), runway

103
Q

RV

A

reportable value

104
Q

RVRNO

A

RVR system values not available

105
Q

S

A

south

106
Q

SE

A

southeast

107
Q

SLP

A

sea-level pressure

108
Q

SM

A

statute miles

109
Q

SOG

A

snow on the ground

110
Q

STN

A

station

111
Q

TCU

A

towering cumulus

112
Q

TSNO

A

thunderstorm information not available

113
Q

UNKN

A

unknown

114
Q

V

A

variable

115
Q

VISNO

A

visibility at secondary location not available

116
Q

VRB

A

variable

117
Q

WG/SO

A

Working Group for Surface Observations

118
Q

WND

A

wind

119
Q

WSHFT

A

wind shift

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