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WAFS Significant Weather Facsimile (T4) Charts


NOTICE - You may use the FTP Server for an alternate download.

The significant weather products available are:

  1. Polar Stereographic
    1. North Pacific to Europe & NW Africa Prog FL250-630, 24 HR FCST, Centered at 45W
    2. North Pacific to Eastern Asia Prog FL 250-630, 24 HR FCST, Centered at 155W
    3. Europe & Asia Prog FL 250-630, 24 HR FCST, 150E-20W WAFC London
    4. ICAO AREA H NAT & FL 250-630, 24 HR FCST,0000,0600,1200,1800 UTC WAFC London
    5. ICAO AREA K SIO & FL 250-630, 24 HR FCST,0000,0600,1200,1800 UTC WAFC London
    6. Euro Sig Wx; FL100-450, 24 HR FCST,0000,0600,1200,1800 UTC WAFC London
    7. Atlantic Basin Prog  FL250-630, 24 HR FCST, 62N-45S, 125W-40E
    8. Southern Hemisphere Prog FL250-630, 24 HR FCST, 20-90S, 160E-60W
  2. Mercator
    1. The Americas FL 250-630, 24 HR FCST, 67N to 54S,137W to 13W
    2. Mid-Atlantic Prog FL 250-600, 24 HR FCST, 10E-90W
    3. Pacific Area FL 250-630, 24 HR FCST, 50N-50S, 100E-110W
    4. Europe & Africa Prog FL 250-630, 24 HR FCST, 44S-70N, 70E-33W 0000,0600,1200,1800UTC WAFC London
    5. Europe & Eastern Atlantic Prog FL 250-630, 24 HR FCST, 60N-50S, 50E-120W 0000,0600,1200,1800UTC WAFC London
    6. Western Pacific Prog FL 250-630, 12 HR FCST, 40N-50S, 30E-180 0000,0600,1200,1800 UTC WAFC London
    7. ICAO AREA D ASIA SIG WX FL 250-630, 0000,0600,1200,1800 UTC WAFC London
    8. MEA SIG WX FL100-450, 0000,0600,1200,1800 UTC WAFC London
  • The latest version of each weather chart available for distribution from the NWS Telecommunication Gateway Server.
  • The charts are in G4 (T4) format and enveloped in TIFF for viewing. You will need an external or plug-in viewer to display the TIFF files.
  • A chart reference guide is provided for your information.
  • These files are also available via email.

US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Office of the Chief Information Officer (OCIO)
1325 East West Highway
Silver Spring, MD 20910
Page last modified: August 10, 2005
Page Author: Internet Services Group
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