Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 1141

a) at a subsonic cruising levels: thunderstorm — obscured OBSC TS — embedded EMBD TS — frequent FRQ TS — squall line SQL TS — obscured with hail OBSC TSGR — embedded with hail EMBD TSGR — frequent, with hail FRQ TSGR — squall line with hail SQL TSGR tropical cyclone — tropical cyclone TC (+ cyclone name) with 10-minute mean surface wind speed of 63 km/h (34 kt) or more turbulence — severe turbulence SEV TURB icing — severe icing SEV ICE — severe icing due to SEV ICE (FZRA) freezing rain mountain wave — severe mountain wave SEV MTW duststorm — heavy duststorm HVY DS sandstorm — heavy sandstorm HVY SS volcanic ash — volcanic ash VA (+ volcano name, (irrespective of altitude) if known)

Source: https://magyarkozlony.hu/hivatalos-lapok/4c6310a937d14bac566ee9c9d944896656c292dd/dokumentumok/5a6ac3c6db12e692ae41096677ad5f072d2cc9f3/letoltes