NDFD Grid Data - MDL - Virtual Lab
NDFD Grid Data - MDL
Data Directory Structure
(sub)Directory
Contents
SL.us008001/
Data root: for NWS Telecommunication Gateway Server (top directory)
ST.expr/
Status of data as experimental: NDFD data is being made operational in a transitional manner
ST.opnl/
Status of data: operational
DF.gr2/
WMO GRIB files: Edition two, also known as GRIB2
DC.ndfd/
Data category: National Digital Forecast Database
AR.aaaaaaaa
Area of Data: aaaaaaaa could be: CONUS, 1 of 16 overlapping NDFD CONUS, the Virgin Islands; Northern Hemisphere; North Pacific Ocean
VP.###-###
Valid Period: ### can be the following: 001-003 covers Days 1-3; 004-007 covers days 4-7; 008-450 covers days 8-450
ds.sssss
FILE NAME = data subcategory containing abbreviated NDFD element names (sssss). The current file for each element will be kept until overwritten by a new file for the same element
Data Portals
Operational GRIB Data
HTTP
FTP
ftp://tgftp.nws.noaa.gov/SL.us008001/ST.opnl/DF.gr2/DC.ndfd/
Experimental and Legacy GRIB Data
HTTP
FTP
ftp://tgftp.nws.noaa.gov/SL.us008001/ST.expr/DF.gr2/DC.ndfd/
NDFD
NDFD Information Links
NDFD Maps
NDFD Grid Data
NDFD Point Data
NDFD Support
NDFD GRIB Encoding
NDFD GRIB All Sections
Additional GRIB Tables
NDFD Downloads
NDFD Verification
NDFD Verification Help
NDFD Verification Score Definitions
NDFD Verification FAQ
stationlist
NDFD Verification Publications
NDFD Technical Notices
NDFD DeGRIB
US