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NOAA-MDL / grib2io

Python interface to the NCEP G2C Library for reading and writing GRIB2 messages.
https://noaa-mdl.github.io/grib2io
MIT License
30 stars 11 forks source link

Add support for GDT 3.32768 and 3.32769 - Arakawa E Grids #96

Closed EricEngle-NOAA closed 10 months ago

EricEngle-NOAA commented 1 year ago

Add support for grid definition templates 3.32768 and 3.32769, Arakawa Staggered E-Grid and Arakawa Non-Staggered E-Grid, respectively.

Support for these grids have been requested by NCEP/EMC and Belgingur (Iceland).

NCEP RAP models provides output on these grids.

EricEngle-NOAA commented 1 year ago

A possible source to help generate lats and lons: https://www.ssec.wisc.edu/realearth/solved-north-american-domain-rap-13-5km-rotated-pole-grib2-for-gis/

EricEngle-NOAA commented 1 year ago

https://github.com/Unidata/thredds/pull/531

EricEngle-NOAA commented 11 months ago

https://github.com/NCAR/ncl/blob/develop/ni/src/ncl/NclGRIB2.c

Contains functions for handling the Arakawa Rotated Lat/Lon Grid.