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-------- Original Message -------- 475 NOUS41 KWBC 011744 PNSWSH Technical Implementation Notice 13-21 National Weather Service Headquarters Washington DC 145 PM EDT Thu Aug 1 2013 TO: National Weather Service (NWS) Offices Federal Aviation Administration (FAA) Customers Family of Services (FOS) Subscribers Other Customers of NWS Aviation ForecastsFROM: Cyndie Abelman
Chief, NWS Aviation BranchSUBJECT: Alaska Aviation Weather Unit to Issue Area
Forecast 3 times Per Day Effective October 15, 2013The following changes have no impact on NOAA Weather Wire Service
subscribers.Effective 700 AM Alaska Daylight Time (AKDT), 1500 Coordinated
Universal Time (UTC) October 15, 2013 the Alaska Aviation Weather Unit will begin issuing Area Forecasts 3 times per day. The new issuance times will be 415 AM, 1215 PM, and 815 PM Local Alaska Time, or 0515 UTC, 1315, and 2115 UTC during standard time and 0415, 1215, and 2015 UTC during daylight savings time. The main body of the Area Forecast will continue to cover 12 hours from the initial issuance and also include a 12 to 18 hour outlook.The Area Forecast WMO headers impacted are:
FAAK47AWU FAAK48AWU FAAK49AWU FAAK57AWU FAAK58AWU FAAK59AWU FAAK68AWUFor questions regarding this change, please contact Don Moore
National Weather Service Alaska Aviation Weather Unit Anchorage, AK 99502 Phone: 907-266-5116 Email: donald.moore@xxxxxxxx National Technical Implementation Notices are online at: http://www.nws.noaa.gov/om/notif.htm $$
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