ก -๑ ผนวก ก Abbreviations and Acronyms (no symbol) + / ACC ACFT MSHP ACSL AEROB AFCCC AFWA ALSTG AMS AO2 AO2A AOL APRNT APRX ASOS ATC ATIS AURBO AUTO AWOS B BC BKN BL BR C CA CB CBMAM CC CCSL CG CHI CHINO LOC CIG CINC CLR CONS CONTRAILS CONUS COR CWW DOC DOD DOT DR DS DSNT DU DZ E ESTMD Light intensity Moderate intensity Heavy intensity Indicator visual range data follows; separator between temperature and dew point data. Altocumulus Castellanus Aircraft Mishap Altocumulus Standing Lenticular Cloud Airborne Environmental Release Observation Air Force Combat Climatology Center Air Force Weather Agency Altimeter Setting Automatic Meteorological Station Remark included in METAR/SPECI observation from automated units without augmentation Remark included in METAR/SPECI observation from units manual augmentation Alternate Operating Location Apparent Approximately Automated Surface Observing Systems Airport traffic Control Automatic Teminal Information Service Aurora Automated Report Automated Weather Observing System Began Patches Broken Blowing Mist Center (With Reference To Runway Designation) Cloud-Air Lightning Cumulonimbus Cloud Cumulonimbus Mammatus Cloud Cloud-Cloud Lightning Cirrocumulus Standing Lenticular Cloud Cloud-Ground Lightning Cloud-Height Indicator (Cloud-height-intdicator) Sky Condition At Secondary Location Not Avaiable Ceiling Commander In Chief Clear Continuous Condensation Trails Continental United States Correction To A Previously Disseminated Report Continuous Weather Watch Department of Commerce Department of Defense Department of Transportation Low Drifting Duststorm Distant Widespread Dust Drizzle East, Ended Estimated ก -๒ FAA FC FEW FG FIBI FIRST FLIP FMH-1 FROPA FRQ FT FU FZ FZRANO G GEN GR GS hPa HZ IC ICAO IFR ILS JAAWIN JAAWIN-S KT L LAST LBC LST LTG LWNS LWR M MACOM MAJCOM METAR MI MOV MOVD MT N N/A NE NIL N-TFS NW NWS OCNL OCONUS OFCM OID OS-21 OHD OVC P PAR PCPN PK WND Federal Aviation Administration Funnel Cloud Few Clouds Fog Filed But Impracticable To Transmit First Observation After A Break In Coverage At Manual Station Flight Information Publication Federal Meteorological Handbook No.1, Surface Weather Observations & Reports Frontal Passage Frequent Feet Smoke Freezing Freezing Rain Sensor Not Available Gust General Type Contraction Gail Small Hail and/or Snow Pellets Hectopascals (millibars) Haze Ice Crystals, In-Cloud Lightning International Civil Aviation Organization Instrument Flight Rules Instument Flight Rules Joint Army and Air Force Weather Information Network Joint Army and Air Force Weather Information Network-Secure Knots Left (With Reference To Runway Designation) Last Observation Before A Break In Coverage At A Manual Station Laser-beam Ceilometer Local Standard Time Lightning Local Weather Network System Lower Minus, Less Than Major Army Command Major Airforce Command Aviation Routine Weather Report Shallow Moving Moved Mountains North Not Applicable Northeast Transmitted When Report Not Ready On Time New Tactical Forecast System Northwest National Weather Service Occasional Outside Continental United States Office of the Federal Coordinator for Meteorology Operator Interface Device Observing System, 21st Century (original name for AN/FMQ-19 AMS) Overhead Overcast Greater Than Precision Approach Radar Precipitation Peak Wind ก -๓ PL PNO PO PR PRESFR PRESRR PV PWINO PY R RA RCR RCRNR RMK RSC RVR RVRNO RWY S SA SCSL SCT SE SFC SG SH SKC SLP SLPNO SM SN SNINCR SPECI SQ SS SW TCU TS TSNO TWR UNKN UP UTC V VA VC VFR VIS VISNO LOC VRB VV W WMO WND WSD WSHFT Z Ice Pellets Precipitation Amount Not Available Dust/Sand Whirls (Dust Devils) Partial Pressure Falling Rapidly Pressure Rising Rapidly Prevailing Visibility Precipitation Identifier Sensor Not Available Spray Right (With Reference To Runway Designation) Rain Runway Condition Reading Runway Condition Reading Not Available Remark Runway Surface Condition Runway Visual Range Runway Visual Range System Not Available Runway South Sand Stratocumulus Standing Lenticular Cloud Scattered Southeast Surface Snow Grains Shower(s) Sky Clear Sea-Level Pressure Sea-Level Pressure Not Available Statute Miles Snow Snow Increasing Rapidly Aviation Selected Special Weather Report (An unscheduled report taken when certain criteria have been met) Squalls Sandstorm Southwest Towering Cumulus Thunderstorm Thunderstorm Information Not Available Tower Unknown Unknown Precipitation Coordinated Universal Time Variable Volcanic Ash In The Vicinity Visual Flight Rules Visibility Visibility At Secondary Location Not Available Variable Vertical Visibility West World Meteorological Organization Wind Weather Support Document Wind Shift Zulu, i.e., Coordinated Universal Time