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Correct mismatched parms for IMS converter#2119

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yuanxue2870 wants to merge 1 commit intoNOAA-EMC:developfrom
yuanxue2870:feature/upd_ims_parm
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Correct mismatched parms for IMS converter#2119
yuanxue2870 wants to merge 1 commit intoNOAA-EMC:developfrom
yuanxue2870:feature/upd_ims_parm

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@yuanxue2870 yuanxue2870 commented Apr 13, 2026

Description

Mismatched mfsno parameters for certain veg type were found between IMS coverter table and currently-used v17 Noah-MP table (https://github.com/ufs-community/ccpp-physics/blob/91d979065ed41ef9503b837b42ac0850d71cc6b0/physics/SFC_Models/Land/Noahmp/noahmptable.tbl). The mismatch forces model to loss snow at the next forecast step and yield consistently positive snodl increments especially when the snow density is high.

Companion PRs

N/A

Issues

Resolves #2112

Automated CI tests to run in Global Workflow

  • atm_jjob
  • C96C48_ufs_hybatmDA
  • C96C48_hybatmsnowDA
  • C96_gcafs_cycled
  • C48mx500_3DVarAOWCDA
  • C48mx500_hybAOWCDA
  • C96C48_ufsgsi_hybatmDA
  • C48_ufsenkf_atmDA
  • C96C48_hybatmDA

@yuanxue2870 yuanxue2870 changed the title correct mismatched parms Correct mismatched parms for IMS converter Apr 13, 2026
@yuanxue2870 yuanxue2870 self-assigned this Apr 13, 2026
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Outdated snow depletion parameters used in gdas_fv3jedi_calc_scf_to_ioda.h

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