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

The standard barotropic level products available are:

1. 1000 MB
   1. Western Mercator Analysis Valid 00Z S.Hemisphere 50S-30N,0-180W
      Size: 190.2K - Updated: Sun Sep 6 03:26:46 2015 UTC
   2. Eastern Mercator Stream Analysis Valid 00Z S.Hemisphere 50S-30N,0E-180E
      Size: 222.4K - Updated: Sun Sep 6 03:26:46 2015 UTC
2. 850 MB
   1. Height/Temp Analysis Plot Continential U.S. (00Z or 12Z)
      Size: 65.2K - Updated: Sun Sep 6 01:46:51 2015 UTC
3. 700 MB
   1. Height/Temp Analysis Plot Continential U.S. (00Z or 12Z)
      Size: 64.3K - Updated: Sun Sep 6 01:46:51 2015 UTC
4. 500 MB
   1. Height/Temp Analysis, Polar Stereographic Northern Hemisphere (00Z)
      Size: 79.5K - Updated: Sun Sep 6 03:26:46 2015 UTC
   2. Plot Analysis, Height/Temp 45W-180 Northern Hemisphere
      Size: 81.8K - Updated: Sat Sep 5 13:44:22 2015 UTC
5. 300 MB
   1. Height/Isotachs Analysis Continential U.S. (00Z)
      Size: 80.3K - Updated: Sun Sep 6 01:46:51 2015 UTC
6. 200 MB
   1. Height/Isotachs  Analysis, Continential U.S. (00Z or 12Z)
      Size: 85.8K - Updated: Sun Sep 6 01:46:51 2015 UTC
   2. Mercator Analysis Hurricane Center (20S-50N) Africa-U.S. West coast Miami
      Size: 85.6K - Updated: Tue Nov 25 09:35:22 2008 UTC

• 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.