Description

This PR is identical to NOAA-EMC#89 from @MatthewPyle-NOAA

Provides the atmos_cubed_sphere changes needed to take advantage of FMS parallel IO changes. Changes courtesy of Dan Kokron of GDIT.

Fixes # (issue)

How Has This Been Tested?

UFS WM regression tests on Hera using full rt.conf file.

Checklist:

Please check all whether they apply or not

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules