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Latest News

Please click on this link for an important statement from NCEP about the GFS forecasts beyond day 7.

Update Information

Date Update Information
2008-Sep
  • New Global Ensemble Forecast System (GEFS) enhancements
    1. The probability of ice pellets graphics are added
    2. The probability of Cape > 250, 500, 2000, and 4000 are added
    3. The 6-hour and 24-hour precipitation totals are added
    4. The probability of 6-hour precipitation > 0.25., >0.50., and >1.0. are added.

  • New RUC enhancements
    1. New hourly graphics from F000 to F012 for the 3-hourly synoptic model runs are added
    2. New hourly graphics from F000 to F009 for the non-synoptic hourly model runs are added.
    3. The single parameter 4-Panel Charts for the RUC model have been discontinued due to the availability to loop through the individual hours.

Note: The NGM model is expected to be removed from production in March of 2009, at which time the graphics will be discontinued.

2008-Jul
  • New 3-hour precipitation graphics for the NAM and GFS models are added.
  • A new geographical area for the Wave Watch III that shows both the Pacific and Atlantic Oceans on a single image is added.
  • New 250 mb Temperature mean and spread graphics from the Global Ensemble Forecast System (GEFS) are added.
  • New wind speed mean and mean direction graphics from the GEFS for 250, 500, 700, 850 and 925 mb levels are added.

Information About The Images

  • Three image resolutions are currently available:
    • coarse (640x480 image size, approximately 37 kilobytes per image),
    • medium (1024x768 image size, approximately 70 kilobytes per image),
    • fine (1280x1024 image size, approximately 100 kilobytes per image)

  • Four panel charts only display coarse resolution images.

  • The date given below for each model run cycle refers to its most recent run date.
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