Name	Notation	Description	Types	Status
Broken cloud	BKN_CLD	Broken cloud	Concept	stable
Frequent cumulonimbus cloud	FRQ_CB	Frequent cumulonimbus cloud	Concept	stable
Frequent towering cumulus cloud	FRQ_TCU	Frequent towering cumulus cloud	Concept	stable
Isolated cumulonimbus cloud	ISOL_CB	Isolated cumulonimbus cloud	Concept	stable
Isolated towering cumulus cloud	ISOL_TCU	Isolated towering cumulus cloud	Concept	stable
Isolated thunderstorms	ISOL_TS	Isolated thunderstorms	Concept	stable
Isolated thunderstorms with hail	ISOL_TSGR	Isolated thunderstorms with hail	Concept	stable
Moderate icing	MOD_ICE	Moderate icing	Concept	stable
Moderate mountain wave	MOD_MTW	Moderate mountain wave	Concept	stable
Moderate turbulence	MOD_TURB	Moderate turbulence	Concept	stable
Mountain obscuration	MT_OBSC	Mountain obscuration	Concept	stable
Occasional cumulonimbus cloud	OCNL_CB	Occasional cumulonimbus cloud	Concept	stable
Occasional towering cumulus cloud	OCNL_TCU	Occasional towering cumulus cloud	Concept	stable
Occasional thunderstorms	OCNL_TS	Occasional thunderstorms	Concept	stable
Occasional thunderstorms with hail	OCNL_TSGR	Occasional thunderstorms with hail	Concept	stable
Overcast cloud	OVC_CLD	Overcast cloud	Concept	stable
Surface visibility	SFC_VIS	Surface visibility	Concept	stable
Widespread mean surface wind	SFC_WIND	Widespread mean surface wind	Concept	stable