Catalog Services

Dataset: Best SREF Alaska 45km Ensemble Derived Products Time Series

Catalog: UW-AOS THREDDS Data Server - NCEP models/NCEP Forecast Models/Short Range Ensemble Forecasting (SREF) [will be discontinued by NCEP as of October 6, 2026]/SREF Alaska 45km Ensemble Derived Products

dataFormat	GRIB-2
authority	edu.ucar.unidata
featureType	GRID
id	grib/NCEP/SREF/Alaska_45km/ensprod/Best

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Access:

Service	Type	Description
OPENDAP	Data Access	Access dataset through OPeNDAP using the DAP2 protocol.
CdmRemote	Data Access	Provides index subsetting on remote CDM datasets, using ncstream.
NetcdfSubset	Data Access	A web service for subsetting CDM scientific grid datasets.
WMS	Data Access	Supports access to georegistered map images from geoscience datasets.
WCS	Data Access	Supports access to geospatial data as 'coverages'.
ISO	Metadata	Provide ISO 19115 metadata representation of a dataset's structure and metadata.
NCML	Metadata	Provide NCML representation of a dataset.
UDDC	Metadata	An evaluation of how well the metadata contained in the dataset conforms to the NetCDF Attribute Convention for Data Discovery (NACDD)

Viewers:

Viewer	Type	Description
Godiva3	Browser	A web-based OGC WMS client configured to visualize this dataset.
default_viewer.ipynb	Jupyter Notebook	The TDS default viewer attempts to plot any Variable contained in the Dataset.

Documentation

Creators

Publishers

Geospatial Coverage

Time Coverage

Properties

Description:

summary: Single time dimension: for each forecast time, use GRIB record with smallest offset from reference time
rights: Freely available
processing_level: Transmitted through Unidata Internet Data Distribution.
processing_level: Read by CDM Grib Collection.
summary: NCEP Short Range Ensemble Forecast (SREF)
summary: NCEP SREF Alaska 45km derived products:mean, spread, and probability.
NCEP Model documentation
NCEP/NWS Model Analyses and Forecasts page
Unidata IDD Model Data page
NCEP/SREF Website

Creators:

DOC/NOAA/NWS/NCEP
- email: http://www.ncep.noaa.gov/mail_liaison.shtml
- http://www.ncep.noaa.gov/
National Oceanic and Atmospheric Administration (NOAA)/National Weather Service (NWS) National Center for Environmental Prediction (NCEP)
- email: http://www.ncep.noaa.gov/mail_liaison.shtml
- http://www.ncep.noaa.gov/

Publishers:

UCAR/UNIDATA
- email: support@unidata.ucar.edu
- http://www.unidata.ucar.edu/
University Corporation for Atmospheric Research (UCAR)/Unidata
- email: support@unidata.ucar.edu
- http://www.unidata.ucar.edu/

GeospatialCoverage:

Longitude: -172.99999999999994 to -62.85040019582402 degrees_east
Latitude: 30.00000000000001 to 70.11139202708944 degrees_north

TimeCoverage:

Start: 2026-09-30T15:00:00Z
End: 2026-10-25T00:00:00Z
Duration: 24.375 days

Properties:

Originating_or_generating_Center = US National Weather Service, National Centres for Environmental Prediction (NCEP)
Originating_or_generating_Subcenter = NCEP Ensemble Products
GRIB_table_version = 2,1
Type_of_generating_process = Probability forecast
Analysis_or_forecast_generating_process_identifier_defined_by_originating_centre = Products from NCEP SREF processing
file_format = GRIB-2
Conventions = CF-1.6
history = Read using CDM IOSP GribCollection v3
featureType = GRID

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