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Merged
islas merged 6 commits into from
May 12, 2026
+27 −9
Merged

Updating the MYNN-SFC submodule #2311

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cb6727c
updating MYNN-SFC submodule
joeolson42 Apr 7, 2026
ac4a0ee
fix spacing/alignment
joeolson42 Apr 8, 2026
44c70c7
MYNN updated for README.namelist
joeolson42 Apr 8, 2026
5b9f671
MYNN updates for README.namelist part II
joeolson42 Apr 8, 2026
7c237ce
Merge branch 'release-v4.8.0' into mynnsfc_20260407
weiwangncar Apr 29, 2026
eabdc77
To trigger a test
weiwangncar Apr 29, 2026
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2 changes: 1 addition & 1 deletion phys/MYNN-SFC
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Submodule MYNN-SFC updated 6 files
+54 −27 MPAS/module_sf_mynnsfc_driver.F90
+56 −29 WRF/module_sf_mynnsfc_driver.F90
+23 −0 module_sf_mynnsfc_ice.F90
+60 −55 module_sf_mynnsfc_land.F90
+30 −6 module_sf_mynnsfc_water.F90
+5 −3 tests/module_sf_mynnsfc_wrf_tests.F90
8 changes: 6 additions & 2 deletions phys/module_surface_driver.F
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Original file line number Diff line number Diff line change
Expand Up @@ -2477,6 +2477,7 @@ SUBROUTINE surface_driver( &
its=i_start(ij),ite=i_end(ij),jts=j_start(ij), &
jte=j_end(ij), kts=kts,kte=kte, &
ustm=ustm,ck=ck,cka=cka,cd=cd,cda=cda, &
xice=xice,xice_threshold=xice_threshold, &
sf_mynn_sfcflux_land=sf_mynn_sfcflux_land, &
sf_mynn_sfcflux_water=sf_mynn_sfcflux_water, &
isfflx=isfflx,shalwater_z0=shalwater_z0, &
Expand Down Expand Up @@ -5374,8 +5375,9 @@ SUBROUTINE mynn_seaice_wrapper(U3D,V3D,T3D,QV3D, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, &
ustm,ck,cka,cd,cda,sf_mynn_sfcflux_land, &
sf_mynn_sfcflux_water,flag_lsm,restart, &
ustm,ck,cka,cd,cda, &
sf_mynn_sfcflux_land,sf_mynn_sfcflux_water, &
flag_lsm,restart, &
shalwater_z0,water_depth,lakemask, &
errmsg,errflg )

Expand Down Expand Up @@ -5565,6 +5567,7 @@ SUBROUTINE mynn_seaice_wrapper(U3D,V3D,T3D,QV3D, &
ims=ims,ime=ime,jms=jms,jme=jme,kms=kms,kme=kme,&
its=its,ite=ite,jts=jts,jte=jte,kts=kts,kte=kte,&
ustm=ustm,ck=ck,cka=cka,cd=cd,cda=cda, &
xice=xice,xice_threshold=xice_threshold, &
sf_mynn_sfcflux_land=sf_mynn_sfcflux_land, &
sf_mynn_sfcflux_water=sf_mynn_sfcflux_water, &
isfflx=isfflx,shalwater_z0=shalwater_z0, &
Expand Down Expand Up @@ -5632,6 +5635,7 @@ SUBROUTINE mynn_seaice_wrapper(U3D,V3D,T3D,QV3D, &
ims=ims,ime=ime, jms=jms,jme=jme, kms=kms,kme=kme, &
its=its,ite=ite, jts=jts,jte=jte, kts=kts,kte=kte, &
ustm=ustm_sea,ck=ck_sea,cka=cka_sea,cd=cd_sea,cda=cda_sea, &
xice=xice,xice_threshold=xice_threshold, &
sf_mynn_sfcflux_land=sf_mynn_sfcflux_land, &
sf_mynn_sfcflux_water=sf_mynn_sfcflux_water,isfflx=isfflx, &
flag_lsm=flag_lsm,restart=restart, &
Expand Down
25 changes: 18 additions & 7 deletions run/README.namelist
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Original file line number Diff line number Diff line change
Expand Up @@ -775,6 +775,7 @@ use_rap_aero_icbc = .false. ! Set to .true. to ingest real-t
(replacing bl_mynn_tkebudget in prior versions)
bl_mynn_closure = 2.5: level 2.5
2.6: level 2.6 (default)
2.7: level 2.7 (TTE)
3.0: level 3.0
bl_mynn_tkeadvect (max_dom) = .false., ! default off; = .true. do MYNN tke advection
icloud_bl option to couple the subgrid-scale clouds from the PBL scheme (MYNN only)
Expand All @@ -793,7 +794,7 @@ use_rap_aero_icbc = .false. ! Set to .true. to ingest real-t
0: original (Sommeria and Deardorf 1977);
1: Kuwano et al 2010, similar to option 0, but uses resolved scale gradients
as opposed to higher order moments ;
2: from Chaboureau and Bechtold (2002, JAS, with mods, default)
2: heavily modified Chaboureau and Bechtold (2002, JAS, default)
bl_mynn_edmf (max_dom) = 1 ! activate mass-flux option in MYNN, 0: mass-flux option off
Related (hidden) options:
bl_mynn_edmf_mom (max_dom) = 1 ! - activates momentum transport in MYNN mass-flux scheme
Expand All @@ -802,10 +803,16 @@ use_rap_aero_icbc = .false. ! Set to .true. to ingest real-t
bl_mynn_edmf_tke (max_dom) = 0, ! default; = 1 activates TKE transport in MYNN mass-flux scheme
(assuming bl_mynn_edmf > 0)
0 no TKE transport (default);1: activate TKE transport
bl_mynn_output (max_dom) = 0, ! do not output extra arrays
1 allocate and output extra 3D arrays from MYNN PBL
bl_mynn_mixscalars (max_dom) = 0 ! off, 1: activate mixing of scalars
bl_mynn_mixqt (max_dom) = 0 ! mixing moisture species separately, 1: mixing total water
bl_mynn_output (max_dom) = 0, ! = 0: do not output extra arrays (default)
1 ! = 1: allocate and output extra 3D arrays from MYNN-EDMF mass-flux component
bl_mynn_mixaerosols (max_dom) = 1, ! = 0: do not mix qnwfa, qnifa, or qnbca
! = 1: mix aerosols (default)
bl_mynn_mixnumcon (max_dom) = 0, ! = 0: do not mix number concentrations (qnc, qni) (default)
! = 1: mix number concentrations
bl_mynn_mixscalars (max_dom) = 0 ! = 0: off, 1: activate mixing of scalars (must set up 4D scalar array manually in WRF)
bl_mynn_ess (max_dom) ! = 0: use Chaboureau and Bechtold (2002) buoyancy-flux relationships to estimate effect static stability
! = 1: use modified OGorman (2011, JAS) effective static stability
bl_mynn_mixqt (max_dom) = 0 ! mixing moisture species separately, 1: mixing total water (do not use)

scalar_pblmix (max_dom) = 1 ! mix scalar fields consistent with PBL option (exch_h)
tracer_pblmix (max_dom) = 1 ! mix tracer fields consistent with PBL option (exch_h)
Expand Down Expand Up @@ -1051,8 +1058,12 @@ use_rap_aero_icbc = .false. ! Set to .true. to ingest real-t
seaice_thickness_default = 3.0 ! default value of seaice thickness for seaice_thickness_opt=0
tice2tsk_if2cold = .false. ! set Tice to Tsk to avoid unrealistically low sea ice temperatures
iz0tlnd = 0 ! thermal roughness length for sfclay (0 = old, 1 = veg dependent Chen-Zhang Czil,
2 = Zilitinkevitch (czil=0.1))
for mynn sfc (0=Zilitinkevitch (def),1=Chen-Zhang,2=mod Yang,3=const zt)
! 2 = Zilitinkevitch (czil=0.1)).
! Note for mynn sfc, this iz0tlnd option has been replaced by sf_mynn_sfcflux_water and sf_mynn_sfcflux_land
sf_mynn_sfcflux_water = 1 ! MYNN-SFC option for the calculation of z0, zt and zq over water
! 0:COARE3.0, 1:COARE3.5 (default), 2:Davis/COARE3.5 ,3:Davis/Garratt, 4:Taylor-Yelland
sf_mynn_sfcflux_land = 0 ! MYNN-SFC option for the calculation of zt and zq over land
! 0:constant Czil (default), 1:variable Czil, 2:Yang (2008)
mp_tend_lim = 10., ! limit on temp tendency from mp latent heating from radar data assimilation
prec_acc_dt (max_dom) = 0., ! number of minutes in precipitation bucket - will add three
new 2d output fields: prec_acc_c, prec_acc_nc and snow_acc_nc
Expand Down