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HAFS related modifications for GFS sa-TKE EDMF PBL scheme and for coupling without a sea ice component#701

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climbfuji merged 23 commits into
NCAR:mainfrom
hafs-community:feature/hafs_sync_202107
Aug 5, 2021
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HAFS related modifications for GFS sa-TKE EDMF PBL scheme and for coupling without a sea ice component#701
climbfuji merged 23 commits into
NCAR:mainfrom
hafs-community:feature/hafs_sync_202107

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@BinLiu-NOAA BinLiu-NOAA commented Jul 16, 2021

Description

This PR addresses the following HAFS development related enhancements/issues: #683, #700, and ufs-community/ufs-weather-model#709.

PR(s) Associated

BinLiu-NOAA and others added 19 commits April 8, 2021 15:07
…the CICE6

component. Follow discussions/suggestions among Jun, Moorthi, Chunxi, Bin, etc.
*Add dkt as a diagnostic variable for satmedmfvdifq.F.
Contributors: Andrew Hazelton, Chunxi Zhang, Bin Liu
…ATM-HYCOM

coupling without an active sea ice (e.g., CICE6) component. By default, the
cplice is true when cplflx is true (e.g., for the S2S application). However,
for the current HAFS FV3ATM-HYCOM coupling, cplice should set as false.
Currently, this cplice option is only used in
physics/GFS_surface_composites.F90. In the future, it needs to be
generalized/implemented to separate cplflx into cplocn and cplice options.
(ChunxiZhang-NOAA and BinLiu-NOAA)
… length

and dissipation mixing length in the GFS scale-aware TKE EDMF PBL scheme) into
namelist options. The default value for rlmx/elmx is 300.0 (unchanged). But
this allows developers to easily test rlmx/elmx with other values (e.g., using
100.0 in HAFS). These changes were made by ChunxiZhang-NOAA and BinLiu-NOAA
based on the rlmx/elmx value of 100.0 used by AndrewHazelton-NOAA.
…GFS sa-TKE

EDMF PBL scheme. A new namelist option of sfc_rlm was added to control this
change, default value is 0 corresponding no change. The value of 1 will use zk
for elm within the near-surface layer.
Contributors: WeiguoWang-NOAA, ChunxiZhang-NOAA, ZhanZhang-NOAA, BinLiu-NOAA
Comment thread physics/GFS_surface_composites.F90
@climbfuji climbfuji requested a review from SMoorthi-emc July 30, 2021 13:06
Comment thread physics/GFS_surface_composites.F90
Comment thread physics/GFS_surface_composites.F90
@climbfuji
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@JongilHan66 FYI

Comment thread physics/satmedmfvdifq.F
@climbfuji climbfuji merged commit 4960c9a into NCAR:main Aug 5, 2021
DusanJovic-NOAA pushed a commit to NOAA-EMC/ufsatm that referenced this pull request Aug 5, 2021
Add HAFS HYCOM/WW3/CDEPS coupling

A. More details about the HAFS coupling related changes (from @danrosen25)
- gfs_physics_nml namelist modification (inpunt.nml file)
  - added cpl_imp_mrg used in assign_importdata
  - added cpl_imp_dbg used in assign_importdata
- assign_importdata subroutine modification
  - added argument jdat, which is used to timestamp cpl_imp_dbg output
  - if cpl_imp_mrg then assign_importdata will compare import data to missing_value (9.99e20). If import data equals missing value and import field is 'sea_surface_temperature' then Sfcprop%tsfco is set to Sfcprop%tsfc instead of import data. merged data is then stored in datar8, which is a local copy of the import data.
  - if cpl_imp_dbg then the merged data stored in datar8 is written out to netcdf files
- realizeConnectedCplFields
  - added optional argument fill_value, which is used to fill completed ESMF_Field, defaults to 0.0
- fv3_cap
  - import data realized with 9.99e20 fill_value
- module_fcst_grid_comp
  - removed commented out code in regional grid creation
  - fixed grid alignment for regional fcstGrid
  - added corner coordinates (edges) to regional fcstGrid, using internal ATM%lon_bnd and ATM%lat_bnd
  - writes forecast grid to NetCDF if DumpFields = true in nems.configure

B. Added the following HAFS development related namelist options: cplice, rlmx, elmax, sfc_rlm (more details can be seen from NCAR/ccpp-physics/pull/701)

C. Renamed and added HAFS related ccpp suites

Co-authored-by: Jun.Wang <Jun.Wang@noaa.gov>
Co-authored-by: Jili Dong <Jili.Dong@noaa.gov>
Co-authored-by: Chunxi.Zhang-NOAA <Chunxi.Zhang@noaa.gov>
Co-authored-by: andrew.hazelton <andrew.hazelton@noaa.gov>
Co-authored-by: ZhanZhang-NOAA <zhan.zhang@noaa.gov>
Co-authored-by: Daniel Rosen <daniel.rosen@noaa.gov>
Co-authored-by: Grant Firl <grantf@ucar.edu>
Co-authored-by: Dom Heinzeller <dom.heinzeller@icloud.com>
Co-authored-by: Man.Zhang <Man.Zhang@noaa.gov>
Co-authored-by: Ufuk Turuncoglu <ufuk.turuncoglu@noaa.gov>
@BinLiu-NOAA BinLiu-NOAA deleted the feature/hafs_sync_202107 branch February 14, 2026 13:40
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