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National Weather Service
Report - listing of Operational Products in database, sorted by Newest First.
Product Name Brief Description Operational Date
Significant Meteorological Information (SIGMET) SIGMETs are concise, brief descriptions of the development and occurrence or expected occurrence in time and space of specified en-route weather phenomena which may affect the safety of all aircraft operations. 2003-04-25 
Airman's Meteorological Advisories (AIRMET) AIRMETs are concise descriptions in abbreviated language of the development and occurrence or expected occurrence in time and space of specified en-route weather phenomena issued by the National Weather Services Aviation Weather Center, Alaskan Aviation Weather Unit, and Weather Forecast Office Honolulu. AIRMET phenomena can affect the safety of aircraft operations. Bulletins contain details of potentially hazardous conditions over the continental United States, Alaska, Hawaii, and adjacent waters. An AIRMET will be issued when any of the following weather phenomena occur and affect an area of at least 3,000 square miles: Moderate icing, Moderate turbulence, Sustained surface wind of 30 knots or more, Ceilings less than 1,000 feet and/or visibility less than miles affecting over 50 percent of an area at any one time or, Extensive mountain obscuration (may be less than 3000 square miles for Pacific Ocean islands). 2003-04-22 
Center Weather Advisory (CWA) The National Weather Service's (NWS) Center Weather Advisory (CWA) is an aviation warning for conditions meeting or approaching national in-flight advisory criteria ( ie AIRMET, SIGMET, or SIGMET for convection) as described in NWSI 10-811. 2003-04-22 
Meteorological Impact Statement (MIS) The National Weather Service's (NWS) Meteorological Impact Statement (MIS) is a unscheduled flow control and flight operations planning forecast.  The MIS is valid 2-12 hours after issuance time and details weather conditions expected to adversely impact 2003-04-22 
Winds and Temperatures Aloft Forecast The Winds and Temperatures Aloft Forecast (FDHW) is an alphanumeric product providing a coded forecast for winds and temperatures aloft for Lihue, Honolulu, Kahului and Hilo within the National Weather Service's Pacific Region's Weather Forecast Office ( 2003-04-22 
Graphical Turbulence Guidance The Graphical Turbulence Guidance (GTG) is an automatically generated turbulence product that predicts the location and intensity of turbulence over the continental United States (CONUS). 2003-04-18 
Aviation Weather Warning (AWW) The AWW is a National Weather Service (NWS) operational warning for weather with the potential to impact ground operations at some airports. Specific warning criteria are decided by local airport management and the supporting Weather Forecast Office and 2003-04-17 
Convective SIGMET Convective Significant Meteorological Advisories (WST) is a text product describing the occurrence or expected occurrence of thunderstorms and related phenomena over the conterminous United States and adjacent coastal waters within 2 hours of issuance tim 2003-04-17 
Terminal Aerodrome Forecast (TAF) The TAF is an operational forecast consisting of the expected meteorological conditions significant to a given airport or terminal. TAFs always include a forecast of surface wind speed and direction, visibility, and clouds. 2003-04-17 
World Area Forecast System (WAFS) Significant Weather High Level Charts The WAFS Significant Weather (SIGWX) High Level Charts are graphic representations of forecasted significant weather on a global scale. The SIGWX High Level Charts indicate the 24-hour future position of jet streams, tropopause heights, convection, turb 2003-04-17 
3- to 14-day Hazards Assessment Discussion The Climate Prediction Center (CPC) provides a text discussion for the contiguous U.S. and Alaska with technical insight to further assist in assessing potentially hazardous conditions in the 3-to 14-Day Hazards Assesment. 2003-02-06 
Weekly Weather and Crop Bulletin The Climate Prediction Center's (CPC) and U.S. Department of Agriculture's Joint Agricultural Weather Facility (JAWF) issue this weekly report containing written summaries of domestic and international agricultural weather conditions. 2003-02-04 

Listing contains 297 items. Total pages: 25   Click on desired page:  Prev. Page «   1    2    3    4    5    6    7    8    9    10    11    12    13    14    15    16    17    18    19    20    21    22   23   24    25   » Next Page
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