Bring in HAFSv2.0.1 real-time parallel experiment related developments back to HAFS develop

[BinLiu-NOAA]

Description

Provide a clear and concise description of the requested feature/capability.
Merge HAFSv2.0.1 real-time parallel experiment related developments from the feature/hafs.v2.0.1 branch back to HAFS develop branch.

Proposed solution

How should the new feature/capability be added? If you have thoughts on the implementation strategy, please share them here.

Create a pull request to merge feature/hafs.v2.0.1 branch back to develop branch.

Status (optional)

Do you (or a colleague) plan to work on adding this feature?

Related to (optional)

Directly reference any related issues or PRs in this or other repositories, and describe how they are related. Examples:

• fixed by hafs-community/hafs/pull/<pr_number>