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Explore NCEP's operational analyses, datasets, and observational data offered in the Research Data Archive (RDA) to meet the needs of WRF and MM5 users. Learn about available data, platform specifics, and data guide documents for optimal utilization.
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CISL/DSS & MMM Data Discussion 19 March 2009
Who • CISL/DSS - maintain NCEP operational analyses and observation datasets • Gregg Walters, Doug Schuster, Steven Worley (Manager) • MMM – know about user support and needs of the WRF and MM5 community • Cindy Bruyere, Hui-Chuan Lin
Why • Coordinate dataset development with the significant user group associated with WRF and MM5 • Terminating time series extension of datasets in some historical formats, e.g. ON29 • Clarify our presentation of datasets • Clarify what data is available in the Research Data Archive (RDA) • Learn about current/future data requirements for MM5 and WRF • Work with MMM to assure good data guide documents for RDA resources
Approach • Summarize the RDA resources in three categories • NCEP Observations • NCEP Operational Analyses • Reanalyses
NCEP Operational Gridded Dataset Specifics * Unidata IDD Models include Global: GFS 0.5 deg, GFS 1.0 deg, GFS 2.5 deg; Regional: NAM 12km, RUC 20km
Dataset Links Platform Observational Datasets • NCEP ADP UA ON29 http://dss.ucar.edu/datasets/ds353.4/ • NCEP ADP SFC ON29 http://dss.ucar.edu/datasets/ds464.0/ • NCEP ADP UA and SFC PREP-BUFR http://dss.ucar.edu/datasets/ds337.0/ • NCEP ADP UA DUMP-BUFR http://dss.ucar.edu/datasets/ds351.0/ • NCEP ADP SFC DUMP-BUFR http://dss.ucar.edu/datasets/ds461.0 • IDD SFC + UA NetCDF http://dss.ucar.edu/datasets/ds336.0/ NCEP Operational Gridded Datasets • NCEP FNL 2.5x2.5 ON84/GRIB1 http://dss.ucar.edu/datasets/ds082.0/http://dss.ucar.edu/datasets/ds082.1/ • NCEP FNL 2.5x2.5 GRIB1 http://dss.ucar.edu/datasets/ds083.0/http://dss.ucar.edu/datasets/ds083.1/ • NCEP FNL 1x1 GRIB1-2 http://dss.ucar.edu/datasets/ds083.2/ • NCEP (AWIP) ETA 40km GRIB1 http://dss.ucar.edu/datasets/ds609.2/ • IDD Models GRIB1-2 http://dss.ucar.edu/datasets/ds335.0/ Reanalysis Gridded Datasets • NCEP/NCAR http://dss.ucar.edu/pub/reanalysis/ • JRA-25 http://dss.ucar.edu/datasets/ds625.0/ • NCEP/DOE http://dss.ucar.edu/pub/reanalysis2/ • ERA-Interim http://dss.ucar.edu/datasets/ds627.0/ • ERA-40 http://dss.ucar.edu/pub/era40/ • ERA-15 http://dss.ucar.edu/pub/ec-reanalysis/ • NARR http://dss.ucar.edu/pub/narr/