Weather
US Navy site
http://www.nrlmry.navy.mil/tc_pages/tc_home.html
on the phone
AWT is how the ships get their weather. Looking to keep you communications time down on the Sat Com? They will email you a database that only takes seconds to get, and is very graphic intensive. You really need to see their demo to understand.
NAVAL ATLANTIC METEOROLOGY AND OCEANOGRAPHY CENTER OPERATIONAL PRODUCT SUPPORT HOMEPAGE.