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1276 Cards in this Set

  • Front
  • Back
OVRNG
Overrunning
OK
Oklahoma
OMTNS
Over mountains
ONSHR
On shore
ORGPHC
Orographic
OSV
Ocean station vessel
OTLK
Outlook
OTR
Other
KFRST
Killing frost
OVRN
Overrun
OCLD
Occlude
OVTKG
Overtaking
PA
Pennsylvania
PATWAS
Pilot’s automatic telephone weather answering service
PBL
Planetary boundary layer
PCPN
Precipitation
PDMT
Predominant
PEN
Peninsula
OTRW
Otherwise
NVA
Negative vorticity advection
NNWLY
North northwesterly
NNWRN
North northwestern
NNWWD
North northwestward
NOAA
National Oceanic and Atmospheric Administration
NOPAC
Northern Pacific
NPRS
Nonpersistent
NRLY
Nearly
OFP
Occluded frontal passage
NV
Nevada
OCRD
Occurred
NWD
Northward
NWLY
Northwesterly
NWRN
Northwestern
NWS
National Weather Service
NXT
Next
OAT
Outside air temperature
PPSN
Present position
PIREP
Pilot weather report
NTFYD
Notified
RCKY
Rocky
PHYS
Physical
QN
Question
QSTNRY
Quasistationary
QTR
Quarter
R
Rain
RADAT
Radiosonde additional data
RCHD
Reached
PWB
Pilot weather briefing
RCHS
Reaches
PVLD
Prevailed
RCKYS
Rockies
RCMD
Recommend
RCMDD
Recommended
RCMDG
Recommending
RCMDS
Recommends
RCRD
Record
RCRDS
Records
RCV
Receive
RCHG
Reaching
PRIM
Primary
NNEWD
North northeastward
PL
Ice pellets
PLTO
Plateau
PPINA
Radar weather report not available
PRBL
Probable
PRECD
Precede
PRECDS
Precedes
PWR
Power
PRESRR
Pressure rising rapidly
PIBAL
Pilot balloon observation
PRIND
Present indications are
PRJMP
Pressure jump
PROB
Probability
PROG
Forecast
PRST
Persist
PRSTNT
Persistent
PSBL
Possible
PVA
Positive vorticity advection
PRESFR
Pressure falling rapidly
LTR
Later
MDT
Moderate
LST
Local standard time
LTD
Limited
LTGCC
Lightning cloud to cloud
LTGCG
Lightning cloud to ground
LTGCW
Lightning cloud to water
LTGIC
Lightning in cloud
LONG
Longitude
LTLCG
Little change
LO
Low
LTST
Latest
LYR
Layer
MA
Massachusetts
MCD
Mesoscale discussion
MD
Maryland
MDFY
Modify
MDFYD
Modified
NNW
North northwest
LTL
Little
LFTG
Lifting
SYNOP
Synoptic
KT
Knots
KY
Kentucky
LA
Louisiana
LAT
Latitude
LAWRS
Limited aviation weather reporting station
LCL
Local
LRG
Large
LCTMP
Little change in temperature
MED
Medium
LGT
Light
LGTR
Lighter
LI
Lifted Index
LK
Lake
LKS
Lakes
LLWAS
Low level wind shear alert system
LMTD
Limited
LMTG
Limiting
LCLY
Locally
NEW ENG
New England
MDLS
Models
NAV
Navigation
NBND
Northbound
NC
North Carolina
NCEP
National Center of Environmental
NCO
NCEP Central Operations
NCWX
No change in weather
NAB
Not above
NEB
Nebraska
N
North
NFLD
Newfoundland
NGT
Night
NH
New Hampshire
NJ
New Jersey
NLT
Not later than
NMRS
Numerous
NNERN
North northeastern
RCVS
Receives
ND
North Dakota
MOV
Move
MEGG
Merging
MESO
Mesoscale
METAR
Aviation routine weather report
MEX
Mexico
MHKVLY
Mohawk Valley
MI
Michigan
MIDN
Midnight
NAT
North Atlantic
MOGR
Moderate or greater
NNNN
End of message
MOVD
Moved
MOVS
Moves
MPH
Miles per hour
MRGL
Marginal
MRNG
Morning
MSL
Mean sea level
MSTLY
Mostly
MWO
Meteorological Watch Office
MN
Minnesota
SMRY
Summary
SRN
Southern
SIMUL
Simultaneous
SKC
Sky clear
SLGT
Slight
SLOLY
Slowly
SLPG
Sloping
SLY
Southerly
SIG
Signature
SMLR
Smaller
SHUD
Should
SNBNK
Snowbank
SNOINCR
Snow increase
SOP
Standard operating procedure
SPKL
Sprinkle
SPLNS
Southern Plains
SPRDG
Spreading
SQ
Squall
SASK
Saskatchewan
SM
Statute mile
SD
South Dakota
RCVD
Received
SBND
Southbound
SBSD
Subside
SBSDD
Subsided
SBSDS
Subsides
SC
South Carolina or stratocumulus
SCNDRY
Secondary
SIGMET
Significant meteorological information
SCTD
Scattered
SRND
Surround
SELY
Southeasterly
SEPN
Separation
SEV
Severe
SEWD
Southeastward
SFC
Surface
SGFNTLY
Significantly
SHFT
Shift
SHFTD
Shifted
SCSL
Stratocumulus standing lenticular
SVG
Serving
SQLN
Squall line
SUGG
Suggesting
SUGS
Suggests
SUP
Supply
SUPG
Supplying
SUPR
Superior
SUPSD
Supersede
SUFLY
Sufficiently
SUPSDS
Supersedes
SUF
Sufficient
SVRL
Several
SW
Southwest
SWD
Southward
SWLY
Southwesterly
SWRN
Southwestern
SWWD
Southwestward
SX
Stability index
AAWU
Alaskan Aviation Weather Unit
SUPSDG
Superseding
STGLY
Strongly
SSE
South southeast
SSWRN
South southwestern
SSWWD
South southwestward
ST
Stratus
STAGN
Stagnation
STBLTY
Stability
STDY
Steady
SUG
Suggest
STG
Strong
SAB
Satellite Analysis Branch
STGR
Stronger
STGST
Strongest
STM
Storm
STMS
Storms
STN
Station
STNRY
Stationary
SUB
Substitute
SUBTRPCL
Subtropical
STFR
Stratus fractus
RMK
Remark
ROTG
Rotating
RGLR
Regular
RGN
Region
RGNS
Regions
RGT
Right
RH
Relative humidity
RI
Rhode Island
RGD
Ragged
RLTV
Relative
RESTR
Restrict
RMN
Remain
RMND
Remained
RMNDR
Remainder
RMNG
Remaining
RMNS
Remains
RNFL
Rainfall
ROT
Rotate
SATFY
Satisfactory
RLBL
Reliable
REPL
Replace
JCTN
Junction
RDC
Reduce
RDGG
Ridging
RDVLP
Redevelop
RDVLPG
Redeveloping
RDVLPMT
Redevelopment
RE
Regard
RGL
Regional model
REF
Reference
ROTS
Rotates
REPLD
Replaced
REPLG
Replacing
REPLS
Replaces
REQ
Request
REQS
Requests
REQSTD
Requested
RES
Reserve
RESP
Response
RECON
Reconnaissance
RUF
Rough
ROTD
Rotated
RSTR
Restrict
RSTRD
Restricted
RSTRG
Restricting
RSTRS
Restricts
RTRN
Return
RTRND
Returned
RSNG
Reasoning
RTRNS
Returns
RSN
Reason
RUFLY
Roughly
RVS
Revise
RVSD
Revised
RVSG
Revising
RVSS
Revises
RWY
Runway
S
South
S RLTVLY
Relatively
RTRNG
Returning
RPRTS
Reports
RPD
Rapid
RPDLY
Rapidly
RPLC
Replace
RPLCD
Replaced
RPLCG
Replacing
RPLCS
Replaces
RPRT
Report
RSNS
Reasons
RPRTG
Reporting
RCVG
Receiving
RPT
Repeat
RPTG
Repeating
RPTS
Repeats
RQR
Require
RQRD
Required
RQRG
Requiring
RQRS
Requires
RSG
Rising
RPRTD
Reported
CLDS
Clouds
CHGD
Changed
CHGG
Changing
CHGS
Changes
CHSPK
Chesapeake
CI
Cirrus
CIG
Ceiling
CIGS
Ceilings
KLYR
Smoke layer aloft
CLDNS
Cloudiness
CHC
Chance
CLKWS
Clockwise
CLR
Clear
CLRG
Clearing
CLRS
Clears
CMPLX
Complex
CNCL
Cancel
CNCLD
Canceled
CLD
Cloud
CASCDS
Cascades
BRKS
Breaks
BRKSHR
Berkshire
BRM
Barometer
BS
Blowing snow
BYD
Beyond
C
Celsius
CA
California
CHG
Change
CARIB
Caribbean
CHCS
Chances
CB
Cumulonimbus
CC
Cirrocumulus
CCLDS
Clear of clouds
CCLKWS
Counterclockwise
CCSL
Cirrocumulus standing lenticular
CDFNT
Cold front
CFP
Cold front passage
CNDN
Canadian
CAA
Cold air advection
DEGS
Degrees
CNCLG
Canceling
CVRD
Covered
CWSU
Center Weather Service Units
CYC
Cyclonic
DABRK
Daybreak
DC
District of Columbia
DCR
Decrease
CUFRA
Cumulus fractus
DEG
Degree
CSTL
Coastal
DELMARVA
Delaware Maryland Virginia
DFCLTY
Difficulty
DFUS
Diffuse
DGNL
Diagonal
DISC
Discontinue
DLAD
Delayed
DLTD
Deleted
DMG
Damage
DCRS
Decreases
CONFDC
Confidence
BRK
Break
CNTR
Center
CNTRD
Centered
CNTRL
Central
CNVGNC
Convergence
CNVTN
Convection
CO
Colorado
CVR
Cover
COMPRS
Compares
CNCLS
Cancels
CONTDVD
Continental Divide
CONTG
Continuing
CONTS
Continues
CONUS
Continental U.S.
COORD
Coordinate
CRLC
Circulate
CS
Cirrostratus
CST
Coast
COMPRD
Compared
ASSOCD
Associated
AWT
Awaiting
AL
Alabama
ALG
Along
AMDT
Amendment
AMP
Amplify
AMS
Air mass
AP
Anomalous Propagation
AGRD
Agreed
ASAP
As soon as possible
AGL
Above ground level
ASSOCN
Association
ATLC
Atlantic
ATTM
At this time
ATTN
Attention
AVBL
Available
AVG
Average
AVN
Aviation model
BRKHIC
Breaks in higher clouds
APPRS
Appears
ADQTLY
Adequately
ABNDT
Abundant
ABV
Above
AC
Convective outlook or altocumulus
ACCUM
Accumulate
ACLT
Accelerate
ACSL
Altocumulus standing lenticular
ACTVTY
Activity
AHD
Ahead
ADQT
Adequate
AZM
Azimuth
ADVCTD
Advected
ADVN
Advance
ADVNG
Advancing
ADVYS
Advisories
AFCTD
Affected
AFCTG
Affecting
AFOS
Automated Field Operations System
AFTN
Afternoon
ADL
Additional
BN
Blowing sand
AWC
Aviation Weather Center
BLDUP
Buildup
BLKHLS
Black Hills
BLKT
Blanket
BLKTG
Blanketing
BLKTS
Blankets
BLO
Below clouds
BLD
Build
BLZD
Blizzard
BKN
Broken
BND
Bound
BNDRY
Boundary
BNDRYS
Boundaries
BNTH
Beneath
BOOTHEEL
Bootheel
BR
Branch
BRF
Brief
DPND
Deepened
BLW
Below
BDA
Bermuda
BACLIN
Baroclinic
BAJA
Baja, California
BATROP
Barotropic
BC
British Columbia
BCH
Beach
BCKG
Backing
BCM
Become
BLDG
Building
BCMS
Becomes
BRKG
Breaking
BDRY
Boundary
BFDK
Before dark
BFR
Before
BGN
Begin
BGNG
Beginning
BGNS
Begins
BHND
Behind
BINOVC
Breaks in overcast
BCMG
Becoming
HDSVLY
Hudson Valley
HLTP
Hilltop
GRT
Great
GRTLKS
Great Lakes
GRTLY
Greatly
GSTS
Gusts
GSTY
Gusty
FNCTN
Function
GRDL
Gradual
HDFRZ
Hard freeze
GRAD
Gradient
HDWND
Head wind
HGT
Height
HI
Hawaii
HI
High
HIER
Higher
HIFOR
High level forecast
HLF
Half
FRZLVL
Freezing level
HAZ
Hazard
GENLY
Generally
DNSLP
Downslope
FT
Feet
FTHR
Further
FVRBL
Favorable
FWD
Forward
FYI
For your information
G
Gust
GRDLY
Gradually
GEN
General
HND
Hundred
GEO
Geographic
GEOREF
Geographical reference
GF
Fog
GICG
Glaze icing
GLFALSK
Gulf of Alaska
GLFCAL
Gulf of California
GLFMEX
Gulf of Mexico
GND
Ground
GA
Georgia
INTS
Intense
HLSTO
Hailstones
IMDT
Immediate
IMPL
Impulse
INCLD
Included
INCRS
Increases
INSTBY
Instability
INTL
International
IFR
Instrument flight rules
INTRMTRGN
Intermountain region
ID
Idaho
INTSFCN
Intensification
INTSFY
Intensify
INTSFYS
Intensifies
INTVL
Interval
INVOF
In vicinity of
IOVC
In overcast
IP
Ice pellets
ISOL
Isolate
INTR
Interior
HVYR
Heavier
HPC
Hydrometeorological Prediction Center
HR
Hour
HRS
Hours
HRZN
Horizon
HTG
Heating
HURCN
Hurricane
HUREP
Hurricane report
IL
Illinois
HVY
Heavy
FRZG
Freezing
HWVR
However
HWY
Highway
IA
Iowa
IC
Ice (in PIREPs only)
ICAO
International Civil Aviation Organization
ICG
Icing
ICGIC
Icing in clouds
ICGICIP
Icing in clouds and in precipitation
HV
Have
ESERN
East southeastern
EXTRM
Extreme
ENERN
East northeastern
ENEWD
East northeastward
ENHNC
Enhance
ENTR
Entire
ERN
Eastern
ERY
Early
EBND
Eastbound
ESE
East southeast
E
East
ESEWD
East southeastward
ESNTL
Essential
ETA
Estimated time of arrival or ETA model
ETIM
Elapsed time
EWD
Eastward
EXCP
Except
EXPC
Expect
FRZN
Frozen
ERYR
Earlier
DSNDG
Descending
SYNS
Synopsis
DPR
Deeper
DPTH
Depth
DRFT
Drift
DRFTD
Drifted
DRFTG
Drifting
DRFTS
Drifts
ELNGT
Elongate
DSCNT
Descent
EXTSV
Extensive
DSTBLZ
Destabilize
DSTC
Distance
DTRT
Deteriorate
DURN
Duration
DVLP
Develop
DVLPD
Developed
DVRGG
Diverging
DVV
Downward vertical velocity
DRZL
Drizzle
FQTLY
Frequently
EXPCD
Expected
FNT
Front
FNTGNS
Frontogenesis
FNTL
Frontal
FNTLYS
Frontolysis
FNTS
Fronts
FORNN
Forenoon
FM
From
FQT
Frequent
FLWG
Following
FRM
Form
FRMG
Forming
FRMN
Formation
FROPA
Frontal passage
FROSFC
Frontal surface
FRST
Frost
FRWF
Forecast wind factor
FRZ
Freeze
FPM
Feet per minute
FILG
Filling
F
Fahrenheit
FA
Aviation area forecast
FAM
Familiar
FCST
Forecast
FCSTD
Forecasted
FCSTG
Forecasting
FCSTR
Forecaster
FMT
Format
FIG
Figure
DNWND
Downwind
GLFSTLAWR
Gulf of St. Lawrence
FIRAV
First available
FL
Florida or flight level
FLG
Falling
FLRY
Flurry
FLRYS
Flurries
FLT
Flight
FLW
Follow
FCSTS
Forecasts
PLS
Please
NM
New Mexico
NNELY
North northeasterly
NRW
Narrow
OBS
Observation
OCLDD
Occluded
OCRS
Occurs
OH
Ohio
STD
Standard
PGTSND
Puget Sound
MS
Mississippi
PNHDL
Panhandle
PRBLTY
Probability
PRECDG
Preceding
PROD
Produce
PROGS
Forecasts
PRSTNC
Persistence
PRVDD
Provided
OVC
Overcast
LVL
Level
INDCD
Indicated
INTMT
Intermittent
INTSFYG
Intensifying
IPVG
Improving
KS
Kansas
LCTN
Location
LLJ
Low level jet
NEG
Negative
LRGR
Larger
MT
Montana
LYRS
Layers
MAX
Maximum
MDL
Model
ME
Maine
MIN
Minimum
MNLY
Mainly
MOVMT
Movement
QUE
Quebec
LN
Line
XTRM
Extreme
PSBLTY
Possibility
VAL
Valley
VLNT
Violent
VT
Vermont
WDLY
Widely
WKNG
Weakening
WNWRN
West northwestern
UNSTDY
Unsteady
XPCS
Expects
UNSATFY
Unsatisfactory
YLSTN
Yellowstone
ACLTS
Accelerates
ACPY
Accompany
ACRS
Across
XTRMLY
Extremely
WKNS
Weakens
UNSTLD
Unsettled
UPR
Upper
WRMFNT
Warm front
SLP
Slope
EXTD
Extend
RCH
Reach
SEC
Second
SERN
Southeastern
SGFNT
Significant
SHFTS
Shifts
SIERNEV
Sierra Nevada
URG
Urgent
SLO
Slow
PVLS
Prevails
SMTHR
Smoother
SNGL
Single
SNST
Sunset
SPCLY
Especially
SPRL
Spiral
SRNDG
Surrounding
SSERN
South southeastern
UNKN
Unknown
SLD
Solid
WSWLY
West southwesterly
ACLTG
Accelerating
WKEND
Weekend
WKN
Weaken
WNWLY
West northwesterly
WRN
Western
WRMST
Warmest
WRS
Worse
WFP
Warm front passage
WSTCH
Wasatch Range
WEA
Weather
WSWWD
West southwestward
WUD
Would
WVS
Waves
WX
Weather
XPCG
Expecting
XTND
Extend
XTNDG
Extending
INCLS
Includes
WSHFT
Windshift
VFY
Verify
SXN
Section
TRPCL
Tropical
UDDF
Up and downdrafts
UNEC
Unnecessary
UNRSTD
Unrestricted
UNSTBL
Unstable
UPSTRM
Upstream
WINT
Winter
VCNTY
Vicinity
ADJ
Adjacent
VFYS
Verifies
VLCTYS
Velocities
VOL
Volume
VR
Veer
VRBL
Variable
VSBY
Visibility
VSBYIR
Visibility increasing rapidly
WBND
Westbound
VAAS
Volcanic Ash Advisory Statement
DTRTG
Deteriorating
YKN
Yukon
DIGG
Digging
DISCG
Discontinuing
DLY
Daily
DMGG
Damaging
DPNS
Deepens
DSIPTD
Dissipated
DCRG
Decreasing
DSTBLZG
Destabilizing
DBL
Double
DVLPMT
Development
DVRGS
Diverges
DWPNT
Dew point
ELSW
Elsewhere
ENHNCG
Enhancing
EST
Estimate
EXCLVLY
Exclusively
ALT
Altitude
DSNT
Distant
CNTYS
Counties
ADVCT
Advect
ADVCTN
Advection
AFT
After
AGRMT
Agreement
ALQDS
All quadrants
AMPLTD
Amplitude
ANLYS
Analysis
DFNTLY
Definitely
APRNTLY
Apparently
IMPT
Important
CNVTVLY
Convectively
COMPRG
Comparing
CONT
Continue
CPBL
Capable
CRNR
Corner
CSDRBL
Considerable
CTGY
Category
CVRS
Covers
APCHG
Approaching
DVRG
Diverge
INDCS
Indicates
DISRED
Disregarded
DKTS
Dakotas
DMSH
Diminish
DMSHS
Diminishes
DSIPTN
Dissipation
DSND
Descend
WRMFNTL
Warm frontal
DURC
During climb
WNWWD
West northwestward
ENDG
Ending
DNS
Dense
EMERG
Emergency
ENHNCMNT
Enhancement
EXTRAPD
Extrapolated
EXTN
Extension
EXTDG
Extending
NMBR
Number
ENELY
East northeasterly
PSG
Passage
SSW
South southwest
OBSC
Obscure
OCLDG
Occluding
OFC
Office
OVHD
Overhead
POS
Positive
PRODG
Producing
DLA
Delay
PRVDG
Providing
INLD
Inland
PVLT
Prevalent
SHLD
Shield
SMTHST
Smoothest
SPD
Speed
SRNDS
Surrounds
SSEWD
South southeastward
UNL
Unlimited
UNSTL
Unsettle
PRSNT
Present
PRVDS
Provides
INCRD
Increased
NML
Normal
LWRG
Lowering
MLTLVL
Melting level
NTFY
Notify
OVR
Over
OVNGT
Overnight
PTLY
Partly
PRSNTLY
Presently
OCR
Occur
SS
Sunset
UPDFTS
Updrafts
SN
Snow
AMDG
Amending
ALUTN
Aleutia
MULTILVL
Multilevel
NEWD
Northeastward
PTNL
Potential
POSLY
Positively
ALTM
Altimeter
INFO
Information
INCRGLY
Increasingly
DURG
During
LWR
Lower
UNUSBL
Unusable
SSWLY
South southwesterly
SMWHT
Somewhat
PTNS
Portions
AMDD
Amended
NEGLY
Negatively
MULT
Multiple
NERN
Northeastern
OBSCG
Obscuring
DSTBLZN
Destabilization
PSND
Positioned
OCNL
Occasional
SHRT
Short
SHRTWV
Shortwave
ALTA
Alberta
DMSHD
Diminished
AOB
At or below
APRX
Approximate
CNVG
Converge
ARL
Air Resources Lab
PS
Plus
CONTD
Continued
CRC
Circle
ANS
Answer
CTSKLS
Catskills
APLCNS
Appalachians
APPR
Appear
DCRGLY
Decreasingly
DFRS
Differs
DIR
Direction
DISRE
Disregard
DISREG
Disregarding
DMNT
Dominant
NS
Nova Scotia
CRNRS
Corners
SHLW
Shallow
STBL
Stable
AMD
Amend
ALTHO
Although
MTNS
Mountains
NELY
Northeasterly
OBSCD
Obscured
DSTBLZS
Destabilizes
APCHS
Approaches
OCLN
Occlusion
AOA
At or above
SHRTLY
Shortly
OCNLY
Occasionally
PTCHY
Patchy
PTNLY
Potentially
OCFNT
Occluded front observed
NMBRS
Numbers
ADVCTS
Advects
ALSTG
Altimeter setting
PSN
Position
DURD
During descent
ABT
About
EXTDS
Extends
EXTDD
Extended
INCL
Include
INCR
Increase
INDCG
Indicating
INTMTLY
Intermittently
ENHNCS
Enhances
INCRG
Increasing
EMBDD
Embedded
LRGST
Largest
LVLS
Levels
LWRD
Lowered
MB
Millibars
MISG
Missing
MO
Missouri
MSG
Message
MTN
Mountain
INDEF
Indefinite
APPRG
Appearing
APLCN
Appalachian
APRXLY
Approximately
CNVGG
Converging
ARND
Around
AR
Arkansas
CONTLY
Continually
ARPT
Airport
EXTRAP
Extrapolate
CU
Cumulus
SMTM
Sometime
DMSHG
Diminishing
DSIPTG
Dissipating
DSIPTS
Dissipates
ENE
East northeast
DTRTS
Deteriorates
DVLPS
Develops
ENCTR
Encounter
DWPNTS
Dew points
CRS
Course
WKR
Weaker
WAA
Warm air advection
WAFS
Word Area Forecast System
WDSPRD
Widespread
WFO
Weather Forecast Office
WFSO
Weather Forecast Service Office
WI
Wisconsin
WIBIS
Will be issued
STFRM
Stratiform
WKDAY
Weekday
BTWN
Between
WKST
Weakest
WL
Will
WLY
Westerly
WND
Wind
WNDS
Winds
WNW
West northwest
WO
Without
WK
Weak
VRG
Veering
VCOT
VFR conditions on top
VCTR
Vector
VFR
Visual flight rules
VFYD
Verified
VFYG
Verifying
VLCTY
Velocity
VLNTLY
Violently
WA
Washington
VORT
Vorticity
W
West
VRISL
Vancouver Island, BC
VRS
Veers
VRT MOTN
Vertical motion
VRY
Very
VSB
Visible
VSBYDR
Visibility decreasing rapidly
VV
Vertical velocity
WRMG
Warming
VMC
Visual meteorological conditions
ACYC
Anticyclone
WPLTO
Western Plateau
ZNS
Zones
GTS
Global Telecommunication System
RIOGD
Rio Grande
ABNML
Abnormal
ACC
Altocumulus castellanus
ACFT
Aircraft
ZN
Zone
ACTV
Active
YDA
Yesterday
ADRNDCK
Adirondack
ADVCTG
Advecting
ADVY
Advisory
AFCT
Affect
AFDK
After dark
AFSS
Automated Flight Service Station
AGN
Again
AGRS
Agrees
ACLTD
Accelerated
WV
West Virginia
VA
Virginia
WRMR
Warmer
WRNG
Warning
WS
Wind shear
WSFO
Weather Service Forecast Office
WSW
West southwest
WSWRN
West southwestern
FIR
Flight information region
WTSPT
Waterspout
WRM
Warm
WW
Severe weather watch
WWD
Westward
WY
Wyoming
XCP
Except
XPC
Expect
XPCD
Expected
XPLOS
Explosive
XTNDD
Extended
WTR
Water
TN
Tennessee
TRBL
Trouble
THTN
Threaten
THTND
Threatened
THTNG
Threatening
THTNS
Threatens
TIL
Until
TMPRY
Temporary
THRUT
Throughout
TMW
Tomorrow
THRU
Through
TNDCY
Tendency
TNDCYS
Tendencies
TNGT
Tonight
TNTV
Tentative
TNTVLY
Tentatively
TOPS
Tops
TOVC
Top of overcast
VARN
Variation
TMPRYLY
Temporarily
THKNS
Thickness
SYS
System
TRPCD
Tropical continental air mass
TAF
Aviation terminal forecast
TCNTL
Transcontinental
TCU
Towering cumulus
TDA
Today
TEMP
Temperature
THSD
Thousand
THKNG
Thickening
TRIB
Tributary
THKR
Thicker
THKST
Thickest
THN
Thin
THNG
Thinning
THNR
Thinner
THNST
Thinnest
THR
Threshold
THRFTR
Thereafter
THK
Thick
UNRELBL
Unreliable
TPG
Topping
TWD
Toward
TWDS
Towards
TWI
Twilight
TWRG
Towering
TX
Texas
UA
Pilot weather reports
TURBC
Turbulence
UNAVBL
Unavailable
TSNT
Transient
UNSBL
Unseasonable
UPSLP
Upslope
USBL
Usable
UT
Utah
UTC
Universal Time Coordinate
UVV
Upward vertical velocity
UWNDS
Upper winds
ALGHNY
Allegheny
UN
Unable
TROFS
Troughs
TRKG
Tracking
TRML
Terminal
TRMT
Terminate
TRMTD
Terminated
TRMTG
Terminating
TRMTS
Terminates
TRNSP
Transport
TURBT
Turbulent
TROF
Trough
VAAC
Volcanic Ash Advisory Center
TROP
Tropopause
TRRN
Terrain
TRSN
Transition
TS
Thunderstorm
TSFR
Transfer
TSFRD
Transferred
TSFRG
Transferring
TSFRS
Transfers
TRNSPG
Transporting
OFSHR
Offshore
PERM
Permanent
NNE
North northeast
NR
Near
NRN
Northern
NW
Northwest
NY
New York
OBND
Outbound
NL
No layers
OCRG
Occurring
NIL
None
OR
Oregon
ORIG
Original
OTP
On top
OUTFLO
Outflow
OVTK
Overtake
OVTKS
Overtakes
PAC
Pacific
MDTLY
Moderately
OCLDS
Occludes
MSTR
Moisture
AK
Alaska
METRO
Metropolitan
MID
Middle
MIL
Military
MNLD
Mainland
MOVG
Moving
MRGLLY
Marginally
NLY
Northerly
MST
Most
PLNS
Plains
MXD
Mixed
NATL
National
NB
New Brunswick
NBRHD
Neighborhood
CEP
Central Operations
NE
Northeast
NEC
Necessary
NGM
Nested grid model
MRTM
Maritime
SMTH
Smooth
PD
Period
SG
Snow grains
SHFTG
Shifting
SHWR
Shower
SKED
Schedule
SLGTLY
Slightly
SLOR
Slower
SE
Southeast
SML
Small
SCTR
Sector
SNFLK
Snowflake
SNOINCRG
Snow increasing
SPC
Storm Prediction Center
SPRD
Spread
SPRDS
Spreads
SR
Sunrise
SRNDD
Surrounded
SSELY
South southeasterly
SLW
Slow
PRVD
Provide
PM
Postmeridian
PPINE
Radar weather report no echoes
PRBLY
Probably
PRECDD
Preceded
PRES
Pressure
PRIN
Principal
PROC
Procedure
SEQ
Sequence
PRSTS
Persists
MDFYG
Modifying
PSBLY
Possibly
PVL
Prevail
PVLG
Prevailing
QUAD
Quadrant
RAOB
Radiosonde observation
SBSDNC
Subsidence
SCND
Second
SCT
Scatter
PROGD
Forecasted
DPNG
Deepening
ELNGTD
Elongated
DFNT
Definite
DGNLLY
Diagonally
DISCD
Discontinued
DLT
Delete
DLTG
Deleting
DMGD
Damaged
DE
Delaware
DP
Deep
DCRD
Decreased
DSIPT
Dissipate
DSNDS
Descends
DSTBLZD
Destabilized
DTRTD
Deteriorated
DVLPG
Developing
DVRGNC
Divergence
DWNDFTS
Downdrafts
MET
Meteorological
DNSTRM
Downstream
COND
Condition
PUGET
Puget Sound
AMPG
Amplifying
AMT
Amount
APCH
Approach
APRNT
Apparent
AZ
Arizona
CNTY
County
DFCLT
Difficult
COMPR
Compare
ENHNCD
Enhanced
CONTRAILS
Condensation trails
COR
Correction
CRLN
Circulation
CSDR
Consider
CT
Connecticut
CVRG
Covering
CYCLGN
Cyclogenesis
DALGT
Daylight
CNVTV
Convective
LLWS
Low level wind shear
EFCT
Effect
KOCTY
Smoke over city
LABRDR
Labrador
LCTD
Located
LEVEL
Level
LGRNG
Long range
LGWV
Long wave
ISOLD
Isolated
LKLY
Likely
IPV
Improve
LMTS
Limits
LONGL
Longitudinal
RGLY
Largely
LTG
Lightning
LTGCCCG
Lightning cloud to cloud cloud to ground
LV
Leaving
LYRD
Layered
MAN
Manitoba
LIS
Lifted Indices
IMDTLY
Immediately
ESELY
East southeasterly
ESTAB
Establish
ETC
Et cetera
EVE
Evening
EXCLV
Exclusive
EXPCG
Expecting
EXTRMLY
Extremely
JTSTR
Jet stream
ICGIP
Icing in precipitation
ALF
Aloft
IMPLS
Impulses
INCLG
Including
INDC
Indicate
INTCNTL
Intercontinental
INTMD
Intermediate
INTSFYD
Intensified
INTSTY
Intensity
INVRN
Inversion
HVYST
Heaviest