Weather Abbreviations and Acronyms

1. SMWHT
   Somewhat
2. SPRD
   Spread
3. SPRDG
   Spreading
4. SPRDS
   Spreads
5. SRNDG
   Surrounding
6. Sswly
   South-Southwesterly
7. SSWRN
   South-Southwestern
8. SSWWD
   South-Southwestward
9. STWDSR
   Surface Transportation Weather Decision Support Requirements
10. THRUT
    Throughout
11. TNTV
    Tentative
12. TRRN
    Terrain
13. trsn
    Transition
14. VVSTORM
    model-based convection algorithm
15. WSR-57
    A NWS Weather Surveillance Radar designed in 1957
16. WSR-74
    A NWS Weather Surveillance Radar designed in 1974
17. Z dr
    Differential Reflectivity
18. DIAGL
    Diagonal
19. INOPR
    Inoperative
20. ROTAT
    Rotate

Last updated: May 24, 2020 — Total entries: 5,468