Revision 6 Feb/2009
B-13
OH Ohio
OHD
Overhead
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
OV
Over
OVC Overcast
OVHD Overhead
OVNGT Overnight
OVR Over
OVRN Overrun
OVRNG Overrunning
OVTK Overtake
OVTKG Overtaking
OVTKS Overtakes
P
Higher than greatest
sensor value
P6SM
Visibility forecast to
be greater than 6
statute miles
PA Pennsylvania
PAC Pacific
PATWAS Pilot's
automatic
telephone weather
answering service
PBL Planetary
boundary
layer
PCPN Precipitation
PD Period
PDS
Periods
PDMT Predominant
PE
Ice pellets
PEN Peninsula
PERM Permanent
PGTSND Puget
Sound
PHYS Physical
PIBAL
Pilot balloon obser-
vation
PIREP
Pilot weather report
PK WND
Peak wind
PL Ice
pellets
PLNS Plains
PLS Please
PLTO Plateau
PM Postmeridian
PNHDL Panhandle
PNO
Precipitation amount
not available
PO
Dust/ sand swirls
POS Positive
POSLY Positively
PPINA Radar
weather
report not available
PPINE Radar
weather
report no echoes
observed
PPSN Present
position
PR
Partial
PRBL Probable
PRBLY Probably
PRBLTY Probability
PRECD Precede
PRECDD Preceded
PRECDG Preceding
PRECDS Precedes
PRES Pressure
PRESFR Pressure
falling
rapidly
PRESRR Pressure
rising
rapidly
PRFG
Partial fog
PRIM Primary
PRIN Principal
PRIND Present
indications
are...
PRJMP Pressure
jump
Common Weather Abbreviations
KMD 550/850 FIS Addendum
Appendix B