MET ABBREVIATIONS Flashcards
CUMULONIMBUS:
ISOL
ISOLATED
CUMULONIMBUS:
OCNL
OCCASIONAL
CUMULONIMBUS:
FREQ
FREQUENT
CUMULONIMBUS:
EMBD
EMBEDDED
CUMULONIMBUS:
OBSC
OBSCURED
CUMULONIMBUS:
SQL
SQUALLS
WEATHER CODES:
BC
PATCHES
WEATHER CODES:
BL
BLOWING
WEATHER CODES:
DR
DRIFTING
WEATHER CODES:
FZ
FREEZING
WEATHER CODES:
MI
SHALLOW
WEATHER CODES:
SH
SHOWERS
WEATHER CODES:
TS
THUNDERSTORMS
WEATHER CODES:
PR
AERODROME PARTIALLY COVERED (only used to describe fog)
WEATHER CODES:
BR
MIST
WEATHER CODES:
DU
DUST
WEATHER CODES:
DS
DUST STORM
WEATHER CODES:
DZ
DRIZZLE
WEATHER CODES:
FC
FUNNEL CLOUDS
WEATHER CODES:
FG
FOG
WEATHER CODES:
FU
SMOKE
WEATHER CODES:
GR
HAIL
WEATHER CODES:
GS
SMALL HAIL PALLETS
WEATHER CODES:
HZ
HAZE
WEATHER CODES:
IC
ICE CRYSTALS
WEATHER CODES:
PL
ICE PELLETS
WEATHER CODES:
PO
DUST DEVILS
WEATHER CODES:
RA
RAIN
WEATHER CODES:
SA
SAND
WEATHER CODES:
SG
SNOW GRAINS
WEATHER CODES:
SN
SNOW
WEATHER CODES:
SQ
SQUALLS
WEATHER CODES:
SS
SAND STORM
WEATHER CODES:
UP
UNKNOWN PRECIPITATION TYPE
WEATHER CODES:
VA
VOLCANIC ASH
SIGMET THUNDERSTORMS:
OBSC
OBSCURED
SIGMET THUNDERSTORMS:
EMBD
EMBEDDED
SIGMET THUNDERSTORMS:
FRQ
FREQUENT
SIGMET THUNDERSTORMS:
SQL
SQUALL LINE
SIGMET:
WI
WITHIN
SIGMET:
INTSF
INTENSIFYING
SIGMET:
STS/NEW/REV/CNL
STATUS / NEW / REVISED / CANCELLED
TAF:
BECMG
BECOMING (slow change between forcasts)
TAF:
PROB30
30% CHANCE OF PHENOMENA OCCURING (less than PROB30 is ignored)
TAF:
INTER
INTERMITTENT
(changes will occur frequently for periods less than 30 minutes)
TAF:
TEMPO
TEMPORARY
(change in prevailing conditions expected to last for periods of between 30 and 60 minutes in each instance)
TAF:
CAVOK
CLOUD AND VISIBILITY OK
(no cloud below 5000ft, vis 9999, no Cb)
METAR:
//
NO DATA FOR PRESENT WEATHER
METAR:
////
NO DATA FOR VISIBILITY
METAR:
//////
NO DATA FOR CLOUD
WIND:
00000kt
WIND CALM
WIND:
VRB
VARIABLE WIND
RVR FORMAT:
R16/0500N
RUNWAY 16
0500 VISIBILITY, NOT CHANGING
RVR FORMAT:
R27/0450V0800D
RUNWAY 27
0450, VARYING IN THE LAST 10 MINUTES TO 0800, DOWNWARDS TRENDING
VERTICAL VISIBILITY:
VV020
VERTICAL VISIBILITY 2000FT
RAINFALL:
RF0.16/024.4
1.6MM OF RAIN IN LAST 10 MINUTES
24.4MM OF RAIN SINCE 9:00AM LOCAL
CLOUD TYPES:
Cb
CUMULONIMBUS (towering)
CLOUD TYPES:
Cc
CIRROCUMULUS (high)
CLOUD TYPES:
Cs
CIRROSTRATUS (high)
CLOUD TYPES:
Ci
CIRRUS (high)
CLOUD TYPES:
As
ALTOSTRATUS (mid level)
CLOUD TYPES:
Ac
ALTOCUMULUS (mid level)
CLOUD TYPES:
Sc
STRATOCUMULUS (low)
CLOUD TYPES:
Cu
CUMULUS (low)
CLOUD TYPES:
St
STRATUS (low)
CLOUD TYPES:
Ns
NIMBOSTRATUS