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