B-20
Revision 2 Nov/2002
KMD 550/850 FIS Addendum
Appendix B
SEC Second
SELY Southeasterly
SEPN Separation
SEQ Sequence
SERN Southeastern
SEV Severe
SEWD Southeastward
SFC Surface
SG Snow
grains
SGFNT Significant
SGFNTLY Significantly
SH
Showers
SHFT Shift
SHFTD Shifted
SHFTG Shifting
SHFTS Shifts
SHLD Shield
SHLW Shallow
SHRT Short
SHRTLY Shortly
SHRTWV Shortwave
SHUD Should
SHWR Shower
SIERNEV Sierra
Nevada
SIG Signature
SIGMET Significant
meteoro-
logical information
SIMUL Simultaneous
SK
Sky cover
SKC Sky
clear
SKED Schedule
SLD Solid
SLGT Slight
SLGTLY Slightly
SLO Slow
SLOLY Slowly
SLOR Slower
SLP
Slope or sea level
pressure
SLPG Sloping
SLPNO
Sea-level pressure
not available
SLW Slow
SLY Southerly
SM Statute
mile
SML Small
SMLR Smaller
SMRY Summary
SMTH Smooth
SMTHR Smoother
SMTHST Smoothest
SMTM Sometime
SMWHT Somewhat
SN Snow
SNBNK Snowbank
SNFLK Snowflake
SNGL Single
SNOINCR Snow
increase
SNOINCRG Snow
increasing
SNST Sunset
SOP Standard
operating
procedure
SP
Snow pellets
SPC Storm
Prediction
Center
Appendix B R2 11/21/02 5:32 PM Page 20