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Aviation weather divided by description

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Question
Answer
Metar (stand for)   Aviation Routine weather Report  
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Metar ( Definition )   Observation of Current Condition at an Airport  
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Metar ( Issued )   50 Minutes of each hour  
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Metar ( coverage )   Cover the Airport  
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TAF ( Stand for)   Terminal Area Forecast  
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TAF (Definition )   A concise Statement of Expected Meteorological conditions within a 5SM radius of an airport  
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TAF ( issued )   4x a day at 0z 6z 12z 18z  
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TAF (Valid)   24 hours  
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TAF (coverage)   5 statute miles from the center of the runway complex.  
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Metar ( valid )   issuance time only  
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FA ( Stand for)   Aviation Area Forecast  
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FA ( definition )   Forecast of visual meteorological conditions, Clouds and general Weather over an area of Several States.  
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FA (contain)   Comunications and product header, precautionary statement, synopsis, VFR Clouds e Weather  
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FA (issued)   3 Times daily  
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FA (Valid)   18Hours - 12 hours forecast - 6 hours Categorical outlook  
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FA (coverage)   Several States  
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Airmet ( Stand For )   Airmens Meterological Information  
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Airmet ( Definition )   Advises of non-convective weather that is potentially hazardous to all aircraft but specially to small aircrafts.  
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Airmet ( issued )   every six hours starting at 01:45 UTC  
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Airmet ( Valid )   6 Hours  
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Airmet ( Sierra )   IFR Conditions and extensive mountain obscuration.  
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Airmet ( Tango )   Moderate Turbulence, sustained surface winds 30 knots or greater, non-convective low-level wind shear  
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Airmet ( Zulu )   Moderate icing and Freezing levels.  
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Airmet ( coverage )   3000 Square Miles.  
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SIGMET ( Stand for )   Significant Meterological Information  
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SIGMET (definition)   Advises of Non-convective weather that is potentially hazardous to all aircraft.  
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SIGMET (contain)   Severe icing, Severe to extreme turbulence or CAT Dust and Sand Storm that reduce visibility to less than 2 SM, volcanic ash  
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SIGMET (issued)   Unscheduled  
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SIGMET (valid)   4 Hours  
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SIGMET ( Coverage )   3000 Square Miles  
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Convective Sigmet ( stand for )   Convective Sigmet Meterological Information  
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Convective Sigmet ( Definition )   Advises of convective weather that is potentially hazardous to all aircraft  
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Convective Sigmet ( Contain )   Severe thunderstorm due to hail at the surface of 3/4 inch or greather / surface winds of 50 knots or greater / Tornados / Embedded Thunderstorms / A line of thunderstorms or thunderstorms producing heavy or greater precipitation affecting at least 40%  
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Convective Sigmet ( Issued )   Hourly at 55 of each hour  
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Convective Sigmet ( Valid )   2 Hours  
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Convective Sigmet ( coverage )   3000 square miles  
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Surface Analysis Chart ( Contain )   Pressure (isobar e high low centers) / Fronts / Weather - Stations with weather symbolos: sky coverage wind direction e speed, temp/dewpoint / preciptation.  
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Surface Analysis Chart ( Issued )   Every 3 hours  
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Surface Analysis Chart ( Valid )   At issuance Time only  
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Surface Analysis Chart ( infos )   Low pressure circulates the air counterclock sucking the air and trowing it out and up.  
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Weather Depiction Chart ( Contain )   Observed flying category ( IFR, MVFR, VFR )  
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Weather Depiction Chart ( issued )   Every 3 hours starting at 01Z each day  
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Weather Depiction Chart ( Valid )   at issuance time only  
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Low-Level Significant Prognostic Chart ( Contain )   Four Panels - Top two panels are like weather depiction plus turbulence and freezing levels. Lower two panels are like surface analysis.  
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Low-Level Significant Prognostic Chart ( issued )   4 times a day at 0z 6z 12z 18z  
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Low-Level Significant Prognostic Chart ( valid )   12 and 24 hours (Time is also on chart)  
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NOTAM ( stand for )   Notice to airmen  
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NOTAM ( Definition )   Time-critical aeronautical information of a temporary nature not sufficiently know in advance to permit publication charts that might effect a pilots decision to make a flight.  
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NOTAM ( L ) Stand for   Local  
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NOTAM L ( Definition )   Information Regarding a local airport enviroment.  
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NOTAM L ( Contain )   Taxiways closures, men and equipment working near or crossing runways and non-navigational lighting such as VASI  
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NOTAM D ( Stand for )   Distant  
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NOTAM D ( Definition)   Information for all navigational Facilities and public airports.  
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NOTAM D ( Contain ) 2   outages / limitations on VIR, ILS NDB, DME, Major runway closure.  
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NOTAM FDC ( Stand for )   Flight Data Center  
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NOTAM FDC ( Definition )   Information that is regulatory in nature.  
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NOTAM FDC ( Contain )1   Amendments to aeronautical Charts & IAPS ,also TFR'S  
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MILITARY TAF   More concise / Temperature expected / High and Low Temperature only / Pressure Expected  
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PIREPS   Report provided from a Pilot during flight reporting any diferent weather condition  
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EFAS ( Stand for )   Enroute Flight Advisory  
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EFAS ( Infos )   Flight Watch / Frequency 122.0 /  
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EFAS ( contain )   Reports urgent Pireps / Storms / Wind Shear / Turbulence / Airmet  
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EFAS ( Definition )   Report Hazardous during Flight  
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EFAS ( how to find it)   using any VOR frequency of the area  
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EFAS ( Availability )   Below 17,500 and above 5,000 feet.  
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