NOTAM Contractions Abbreviations and Acronyms

1. WRM
   Warm
2. WRMFNT
   Warm Front
3. WRNG
   Warning
4. WS
   West
5. WS
   Wind Shear (in TAFs, low level and not associated with convective activity)
6. WS
   SIGMET
7. WSHFT
   Wind Shift
8. WSOM
   Weather Service Operations Manual
9. WSR
   Wet Snow on Runway
10. WSR
    Wet Snow on Runway(s)
11. WSWRN
    West–southwestern (weather reports only)
12. WSWWD
    West–southwestward (weather reports only)
13. WTHR
    Weather
14. WTR
    Water
15. WTR
    Water on Runway(s)
16. WTSPT
    Waterspout
17. WV
    Wave
18. WW
    Severe Weather Forecast
19. WX
    Weather
20. WYPT
    Waypoint

Last updated: September 14, 2020 — Total entries: 1,482