A quick moving storm system passing through the Great Lakes and Northeast U.S. today will produce areas of rain and light snow with gusty winds. Damaging Santa Ana winds are expected to impact southern California tonight into Thursday. Wind gusts of up to 60 mph will be possible along coasts and in valleys with gusts up to 80 mph possible in mountainous areas. Read More >
All TOC data and products are stored for FTP access. The directory and file structure follows a common subdirectory and file naming standard. The types of directory trees are described in detail below to help locate specific data and model forecast product types. Review the General Guide before writing computer programs to access the files.