Honeywell Bendix/King KMD 550 Pilot's Manual Addendum page 132

TOC Top of Climb
TOP Top of Clouds
TOPS Tops
TOVC Top of overcast
TP Type of aircraft
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
air mass
TRPCL Tropical
TRRN Terrain
TRSN Transition
TRW Thunderstorm
TRW+ Thunderstorm with
heavy rain shower
TS Thunderstorm
(METAR)
TS + Thunderstorm with
heavy snow
TSFR Transfer
TSFRD Transferred
TSFRG Transferring
TSFRS Transfers
TSHWR Thundershower
TSNO Thunderstorm infor-
mation not available
TSNT Transient
TSQLS Thundersquall
TSTM Thunderstorm
TSW Thunderstorm with
Revision 6 Feb/2009
Common Weather Abbreviations
TSW+
TURBC
TURBT
TWD
TWDS
TWI
TWR
TWRG
TX
UA
UDDF
UN
UNAVBL
UNEC
UNKN
UNL
UNRELBL
UNRSTD
UNSATFY
UNSBL
UNSTBL
UNSTDY
UNSTL
UNSTLD
UNUSBL
UP
UPDFTS
UPR
UPSLP
UPSTRM
URG
USBL
UT
UTC
KMD 550/850 FIS Addendum
B-19
snow showers
Thunderstorm with
heavy snow showers
Turbulence
Turbulent
Toward
Towards
Twilight
Tower
Towering
Texas
Pilot weather reports
Up- and downdrafts
Unable
Unavailable
Unnecessary
Unknown
Unlimited
Unreliable
Unrestricted
Unsatisfactory
Unseasonable
Unstable
Unsteady
Unsettle
Unsettled
Unusable
Unknown precipita-
tion (used only by
automated sites
incapable of discrimi-
nation)
Updrafts
Upper
Upslope
Upstream
Urgent
Usable
Utah
Universal Time
Coordinate
Appendix B