Register: Air Wx Phenomena
stable
URI: http://codes.wmo.int/49-2/AirWxPhenomena
ICAO Annex 3/ WMO No. 49-2 Appendix 6 Section 2.1
Contents
Notation | Name | Description | Status |
---|---|---|---|
BKN_CLD | Broken cloud | Broken cloud | stable |
FRQ_CB | Frequent cumulonimbus cloud | Frequent cumulonimbus cloud | stable |
FRQ_TCU | Frequent towering cumulus cloud | Frequent towering cumulus cloud | stable |
ISOL_CB | Isolated cumulonimbus cloud | Isolated cumulonimbus cloud | stable |
ISOL_TCU | Isolated towering cumulus cloud | Isolated towering cumulus cloud | stable |
ISOL_TS | Isolated thunderstorms | Isolated thunderstorms | stable |
ISOL_TSGR | Isolated thunderstorms with hail | Isolated thunderstorms with hail | stable |
MOD_ICE | Moderate icing | Moderate icing | stable |
MOD_MTW | Moderate mountain wave | Moderate mountain wave | stable |
MOD_TURB | Moderate turbulence | Moderate turbulence | stable |
MT_OBSC | Mountain obscuration | Mountain obscuration | stable |
OCNL_CB | Occasional cumulonimbus cloud | Occasional cumulonimbus cloud | stable |
OCNL_TCU | Occasional towering cumulus cloud | Occasional towering cumulus cloud | stable |
OCNL_TS | Occasional thunderstorms | Occasional thunderstorms | stable |
OCNL_TSGR | Occasional thunderstorms with hail | Occasional thunderstorms with hail | stable |
OVC_CLD | Overcast cloud | Overcast cloud | stable |
SFC_VIS | Surface visibility | Surface visibility | stable |
SFC_WIND | Widespread mean surface wind | Widespread mean surface wind | stable |