CCPP Scidoc for SRW v2.1.0  SRW v2.1.0
Common Community Physics Package Developed at DTC
GFS_v16 Suite

Overview

Version 16 of the Global Forecast System (GFS) was implemented operationally by the NOAA National Centers for Environmental Prediction (NCEP) in 2021. The GFS_v16 suite uses the parameterizations in the following order:

Suite Definition File

<?xml version="1.0" encoding="UTF-8"?>
<suite name="FV3_GFS_v16" version="1">
<!-- <init></init> -->
<group name="fast_physics">
<subcycle loop="1">
<scheme>fv_sat_adj</scheme>
</subcycle>
</group>
<group name="time_vary">
<subcycle loop="1">
<scheme>GFS_time_vary_pre</scheme>
<scheme>GFS_rrtmg_setup</scheme>
<scheme>GFS_rad_time_vary</scheme>
<scheme>GFS_phys_time_vary</scheme>
</subcycle>
</group>
<group name="radiation">
<subcycle loop="1">
<scheme>GFS_suite_interstitial_rad_reset</scheme>
<scheme>GFS_rrtmg_pre</scheme>
<scheme>GFS_radiation_surface</scheme>
<scheme>rad_sw_pre</scheme>
<scheme>rrtmg_sw</scheme>
<scheme>rrtmg_sw_post</scheme>
<scheme>rrtmg_lw_pre</scheme>
<scheme>rrtmg_lw</scheme>
<scheme>rrtmg_lw_post</scheme>
<scheme>GFS_rrtmg_post</scheme>
</subcycle>
</group>
<group name="physics">
<subcycle loop="1">
<scheme>GFS_suite_interstitial_phys_reset</scheme>
<scheme>GFS_suite_stateout_reset</scheme>
<scheme>get_prs_fv3</scheme>
<scheme>GFS_suite_interstitial_1</scheme>
<scheme>GFS_surface_generic_pre</scheme>
<scheme>GFS_surface_composites_pre</scheme>
<scheme>dcyc2t3</scheme>
<scheme>GFS_surface_composites_inter</scheme>
<scheme>GFS_suite_interstitial_2</scheme>
</subcycle>
<!-- Surface iteration loop -->
<subcycle loop="2">
<scheme>sfc_diff</scheme>
<scheme>GFS_surface_loop_control_part1</scheme>
<scheme>sfc_nst_pre</scheme>
<scheme>sfc_nst</scheme>
<scheme>sfc_nst_post</scheme>
<scheme>lsm_noah</scheme>
<scheme>sfc_sice</scheme>
<scheme>GFS_surface_loop_control_part2</scheme>
</subcycle>
<!-- End of surface iteration loop -->
<subcycle loop="1">
<scheme>GFS_surface_composites_post</scheme>
<scheme>sfc_diag</scheme>
<scheme>sfc_diag_post</scheme>
<scheme>GFS_surface_generic_post</scheme>
<scheme>GFS_PBL_generic_pre</scheme>
<scheme>satmedmfvdifq</scheme>
<scheme>GFS_PBL_generic_post</scheme>
<scheme>GFS_GWD_generic_pre</scheme>
<scheme>cires_ugwp</scheme>
<scheme>cires_ugwp_post</scheme>
<scheme>GFS_GWD_generic_post</scheme>
<scheme>GFS_suite_stateout_update</scheme>
<scheme>ozphys_2015</scheme>
<scheme>h2ophys</scheme>
<scheme>get_phi_fv3</scheme>
<scheme>GFS_suite_interstitial_3</scheme>
<scheme>GFS_DCNV_generic_pre</scheme>
<scheme>samfdeepcnv</scheme>
<scheme>GFS_DCNV_generic_post</scheme>
<scheme>GFS_SCNV_generic_pre</scheme>
<scheme>samfshalcnv</scheme>
<scheme>GFS_SCNV_generic_post</scheme>
<scheme>GFS_suite_interstitial_4</scheme>
<scheme>cnvc90</scheme>
<scheme>GFS_MP_generic_pre</scheme>
<scheme>gfdl_cloud_microphys</scheme>
<scheme>GFS_MP_generic_post</scheme>
<scheme>maximum_hourly_diagnostics</scheme>
<scheme>phys_tend</scheme>
</subcycle>
</group>
<group name="stochastics">
<subcycle loop="1">
<scheme>GFS_stochastics</scheme>
</subcycle>
</group>
<!-- <finalize></finalize> -->
</suite>

Namelist

GFDL Cloud Microphysics Scheme namelist options

&gfdl_cloud_microphysics_nml
c_cracw = 0.8
c_paut = 0.5
c_pgacs = 0.01
c_psaci = 0.05
ccn_l = 300.0
ccn_o = 100.0
const_vg = .false.
const_vi = .false.
const_vr = .false.
const_vs = .false.
de_ice = .false.
do_qa = .true.
do_sedi_heat = .false.
dw_land = 0.16
dw_ocean = 0.1
fast_sat_adj = .true.
fix_negative = .true.
icloud_f = 1
mono_prof = .true.
mp_time = 150.0
prog_ccn = .false.
qi0_crt = 8e-05
qi_lim = 1.0
ql_gen = 0.001
ql_mlt = 0.001
qs0_crt = 0.001
rad_graupel = .true.
rad_rain = .true.
rad_snow = .true.
reiflag = 2
rh_inc = 0.3
rh_inr = 0.3
rh_ins = 0.3
rthresh = 1e-05
sedi_transport = .true.
tau_g2v = 900.0
tau_i2s = 1000.0
tau_l2v = 225.0
tau_v2l = 150.0
use_ccn = .true.
use_ppm = .false.
vg_max = 12.0
vi_max = 1.0
vr_max = 12.0
vs_max = 2.0
z_slope_ice = .true.
z_slope_liq = .true.
/

Other namelist options

&gfs_physics_nml
cal_pre = .false.
cdmbgwd = 4.0, 0.15, 1.0, 1.0
cnvcld = .true.
cnvgwd = .true.
debug = .false.
do_shum = .false.
do_skeb = .false.
do_spp = .false.
do_sppt = .false.
do_tofd = .true.
do_ugwp = .false.
dspheat = .true.
effr_in = .true.
fhcyc = 0
fhlwr = 3600.0
fhswr = 3600.0
fhzero = 1.0
h2o_phys = .true.
hybedmf = .false.
iaer = 5111
ialb = 1
iau_inc_files = ''
icliq_sw = 2
ico2 = 2
iems = 1
imfdeepcnv = 2
imfshalcnv = 2
imp_physics = 11
iopt_alb = 2
iopt_btr = 1
iopt_crs = 1
iopt_dveg = 1
iopt_frz = 1
iopt_inf = 1
iopt_rad = 1
iopt_run = 1
iopt_sfc = 1
iopt_snf = 4
iopt_stc = 1
iopt_tbot = 2
iovr = 3
isatmedmf = 1
isol = 2
isot = 1
isubc_lw = 2
isubc_sw = 2
ivegsrc = 1
ldiag3d = .false.
ldiag_ugwp = .false.
lgfdlmprad = .true.
lheatstrg = .true.
lndp_type = 0
lsm = 1
lsoil = 4
lwhtr = .true.
n_var_lndp = 0
n_var_spp = 0
nsradar_reset = 3600
nst_anl = .true.
nstf_name = 2, 1, 0, 0, 0
oz_phys = .false.
oz_phys_2015 = .true.
pdfcld = .false.
prautco = 0.00015, 0.00015
pre_rad = .false.
print_diff_pgr = .false.
prslrd0 = 0.0
psautco = 0.0008, 0.0005
random_clds = .false.
redrag = .true.
satmedmf = .true.
shal_cnv = .true.
swhtr = .true.
trans_trac = .true.
use_ufo = .true.
/
  • nstf_name = \([2,0,0,0,0]^1 [2,1,0,0,0]^2\)
    • \(^1\) NSST is on and coupled with spin up off
    • \(^2\) NSST is on and coupled with spin up on
  • Grid-spacing dependency of cdmbgwd
    • C48: cdmbgwd="0.071,2.1,1.0,1.0"
    • C96: cdmbgwd="0.14,1.8,1.0,1.0"
    • C192: cdmbgwd="0.23,1.5,1.0,1.0"
    • C384: cdmbgwd="1.1,0.72,1.0,1.0"
    • C768: cdmbgwd="4.0,0.15,1.0,1.0"