S
WAnticyclone
WAnticyclonic stormA
WAnticyclonic tornado
WAzores HighB
WBlock (meteorology)
WGreat Red SpotC
WHigh-pressure area
WHorse latitudesD
WNorth Pacific High
WRidiculously Resilient RidgeE
WSiberian Express
WSouth Atlantic HighF
WSouth Pacific High
WVoeykov axis