EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
E eastern standard time (time groups only)
E end of precipitation (minutes only in time groups only)
E equatorial (air mass)
ELNGT elongate
EMBDD embedded
EMSU environment meteorological support unit
ENERN east-northeastern (weather reports only)
ENEWD east-northeastward (weather reports only)
EOF expected operations forecast
ESERN east-southeastern (weather reports only)
ESEWD east-southeastward (weather reports only)
EXTTRAP extrapolate
EXTRM extreme
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FA area forecast
FAH Fahrenheit
FEW 1 or 2 Octas (eighths) cloud coverage (MEYAR)
FC funnel cloud (METAR)
+FC tornado water spout (METAR)
FG fog (METAR)
FIBI filed but impractical to transmit
FILG filling
FINO weather report will not be filed for transmission
/FL altitude/flight level (PIREP)
FL flash advisory
FLDST flood stage
FLG falling
FLRY flurry
FLWIS flood warning issued
FR from 4 digit time hour and minutes (TAF)
FNT front
FNTGNS frontogenesis
FNTLYS frontolysis
FORNN forenoon
FRMG forming
FROPA frontal passage
FROSFC frontal surface
FRST frost
FRWF forecast wind factor
FRZ freeze
FRZLVL freezing level
FRZN frozen
FT feet
FRQ frequent
FU smoke (METAR)
RFULYR smoke layer aloft
FUOCTY smoke over city
FWC fleet weather central
FZ supercooled/freezing (METAR)
FZDZ freezing drizzle (METAR)
FZFG freezing fog (METAR)
FZRA freezing rain (METAR)
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
G gusts reaching (knots) weather reports only
GICG glaze icing
GLFALSK Gulf of Alaska
GLFCAL Gulf of California
GLFMEX Gulf of Mexico
GLFSTLAWR Gulf of St. Lawrence
GNDFG ground fog
GR hail greater than 1/4" (METAR)
GRAD gradient
GRBKS Grand Banks
GRDL gradual
GS small hail/snow pellets less than 1/4" (METAR)
GSTS gusts
GSTY gusty
GV ground visibility
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HCVIS high clouds visible
HDFRZ hard freeze
HDSVLY Hudson Valley
HI high
HIEAT highest temperature equaled for all time
HIEFM highest temperature equaled for the month
HIESE highest temperature equaled so early
HIESL highest temperature equaled so late
HIFOR high level forecast
HITMP highest temperature
HIXAT highest temperature exceeded for all time
HIXFM highest temperature exceeded for the month
HIXSE highest temperature exceeded so early
HIXSL highest temperature exceeded so late
HLSTO hailstones
HLTP hilltop
HLYR haze layer aloft
HURCN hurricane
HUREP hurricane report
HX high index
HZ haze (METAR)
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
/IC icing (PIREP only)
IC ice crystals (METAR)
ICG icing
ICGIC icing in clouds
ICGICIP icing in clouds and precipitation
ICGIP icing in precipitation
IMC instrument meteorological conditions (PIREP)
IMDT immediate
INLD inland
INSTBY instability
INTR interior
INTRMTRGN inter-mountain region
INTS intense
INTSFY intensify
INVRN inversion
IOVC in overcast
IR ice on runway
ISOLD isolated
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
JTSTR jet stream
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
K cold (air mass)
KFRST killing frost
KT knots (follows wind direction/speed)
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
LABRDR Labrador
LCTMP little change in temperature
LDG landing
LFT lift
LGRNG long range
LGT light (PIREP)
LIFR low IFR (weather reports only)
LK lake
LLWS low level wind shear (PIREP)
LN line
LOEAT lowest temperature equaled for all time
LOEFM lowest temperature equaled for the month
LOESE lowest temperature equaled so early
LOESL lowest temperature equaled so late
LOTMP lowest temperature
LOXAT lowest temperature exceeded for all time
LOXFM lowest temperature exceeded for the month
LOXSE lowest temperature exceeded so early
LOXSL lowest temperature exceeded so late
LSR loose snow on runway
LTG lightning
LTGCA lightning cloud to air
LTGCC lightning cloud to cloud
LTGCCCG lightning cloud to cloud, cloud to ground
LTGCG lightning cloud to ground
LTGCW lightning cloud to water
LTGIC lightning in clouds
LTLCG little change
LTNG lightning
LX low index
LYR layer or layered or layers

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