| T |
Thunder or Temperature |
| T. D. |
Tropical Depression |
| T.S. |
Tropical Storm |
| TAF |
Terminal Aerodrome Forecast |
| TAFB |
Tropical Analysis and Forecast Branch |
| TAS |
True airspeed |
| TC |
Tropical cyclone |
| TCE |
Tropical Cyclone Position Estimate |
| TCM |
Tropical Cyclone Forecasts/Advisory |
| TCNTL |
Transcontinental |
| TCP |
Public Tropical Cyclone Advisory |
| TCU |
Towering Cumulus or Tropical Cyclone Update |
| TDA |
Today |
| TDO |
Tornado |
| TDWR |
Terminal Doppler Weather Radar. |
| TEMP |
Temperature |
| TEMPO |
Temporary or temporarily |
| TEN |
Theta-e Index |
| TEND |
Trend forecast |
| THD |
Thunderhead |
| THDR |
Thunder |
| THK |
Thick |
| THKNG |
Thickening |
| THKNS |
Thickness |
| THKR |
Thicker |
| THKST |
Thickest |
| THN |
Thin |
| THNG |
Thinning |
| THNR |
Thinner |
| THNST |
Thinnest |
| THP |
Three-Hour Rainfall Rate |
| THR |
Threshold |
| THRFTR |
Thereafter |
| THRU |
Through |
| THRUT |
Throughout |
| THSD |
Thousand |
| THTN |
Threaten |
| THTND |
Threatened |
| THTNG |
Threatening |
| THTNS |
Threatens |
| THU |
Thursday |
| TIL |
Until |
| TIP |
Until past ... (place) |
| TL... |
Till (followed by time by which weather change is forecast to end) |
| TMPRY |
Temporary |
| TMPRYLY |
Temporarilly |
| TMW |
Tomorrow |
| TN |
Tennessee |
| TNDCY |
Tendency |
| TNDCYS |
Tendencies |
| TNGT |
Tonight |
| TNTV |
Tentative |
| TNTVLY |
Tentatively |
| TO |
To... (place) |
| TOP |
Cloud top |
| TOPS |
Tops |
| TOR |
Tornado Warning |
| TOVC |
Top of overcast |
| TPC |
Tropical Prediction Center |
| TPG |
Topping |
| TR |
Track |
| 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 |
| TS |
Thunderstorm without precipitation |
| TSB |
Technical Support Branch |
| TSFR |
Transfer |
| TSFRD |
Transfered |
| TSFRG |
Transfering |
| TSFRS |
Transfers |
| TSHWR |
Thundershower |
| TSHWRS |
Thundershowers |
| TSIP |
Thundersleet |
| TSNT |
Transient |
| TSQLS |
Thundersqualls |
| TSRA |
Thunderstorm with rain |
| TSSN |
Thundersnow |
| TSTM |
Thunderstorm |
| TSTMS |
Thunderstorms |
| TT |
Total Totals or Teletypewriter |
| TUE |
Tuesday |
| TURB |
Turbulence |
| TURBC |
Turbulence |
| TURBT |
Turbulent |
| TVS |
Tornado Vortex Signature |
| TWD |
Toward or Tropical Weather Discussion |
| TWDS |
Towards |
| TWEB |
Transcribed Weather Broadcasts Route Forecast |
| TWI |
Twilight |
| TWO |
Tropical Weather Outlook |
| TWRG |
Towering |
| TWS |
Tropical Weather Summary |
| TX |
Texas |
| TYP |
Type of aircraft |
| TYPH |
Typhoon |
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