diff --git a/parm/post/atm_post.yaml b/parm/post/atm_post.yaml
index 08a07dc16f9..92cead37bb5 100644
--- a/parm/post/atm_post.yaml
+++ b/parm/post/atm_post.yaml
@@ -1,9 +1,9 @@
-work_dir: !ENV ${DATA}
+work_dir: !ENV ${DATA}/atm
 tmpl_file: !ENV ${PARMpost}/post.nml.j2
 mp_file: !ENV ${PARMpost}/nam_micro_lookup.dat
 grib_out: !ENV ${COMOUT}/${RUN}.${cycle}.master.grb2f${fhr}
 grib_idx_out: !ENV ${COMOUT}/${RUN}.${cycle}.master.grb2if${fhr}
-exe_log_file: !ENV ${pgmout}
+exe_log_file: !ENV ${DATA}/${pgmout}
 out_form: 'netcdfpara'
 cdate: !ENV ${CDATE}
 fhr: !ENV ${fhr}
diff --git a/parm/post/atm_post_gfs_anl.yaml b/parm/post/atm_post_anl.yaml
similarity index 90%
rename from parm/post/atm_post_gfs_anl.yaml
rename to parm/post/atm_post_anl.yaml
index aec361eea86..2f919880eda 100644
--- a/parm/post/atm_post_gfs_anl.yaml
+++ b/parm/post/atm_post_anl.yaml
@@ -7,7 +7,6 @@ trigger_file: !ENV ${COMIN}/${RUN}.${cycle}.atmanl.nc
 
 igen: anal_gfs
 flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS-ANL.txt
-ctrl_file: !ENV ${PARMpost}/postcntrl_gfs_anl.xml
 grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
 
 dbn_signals:
diff --git a/parm/post/atm_post_gfs_f000.yaml b/parm/post/atm_post_f000.yaml
similarity index 65%
rename from parm/post/atm_post_gfs_f000.yaml
rename to parm/post/atm_post_f000.yaml
index cd93113931f..b3efc8c4373 100644
--- a/parm/post/atm_post_gfs_f000.yaml
+++ b/parm/post/atm_post_f000.yaml
@@ -7,9 +7,4 @@ trigger_file: !ENV ${COMIN}/${CDUMP}.t${cyc}z.logf000.txt
 
 igen: gfs_avn
 flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS-F00.txt
-ctrl_file: !ENV ${PARMpost}/postcntrl_gfs_f00.xml
 grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
-
-dbn_signals:
-  GFS_SA: !ENV ${COMIN}/${RUN}.${cycle}.atmf000.nc
-  GFS_MSC_sfcanal: !ENV ${COMIN}/${RUN}.${cycle}.sfcf000.nc
\ No newline at end of file
diff --git a/parm/post/atm_post_gfs_fhr.yaml b/parm/post/atm_post_fhr.yaml
similarity index 72%
rename from parm/post/atm_post_gfs_fhr.yaml
rename to parm/post/atm_post_fhr.yaml
index c72886c8b8f..4993f839e5f 100644
--- a/parm/post/atm_post_gfs_fhr.yaml
+++ b/parm/post/atm_post_fhr.yaml
@@ -7,5 +7,4 @@ trigger_file: !ENV ${COMIN}/${CDUMP}.t${cyc}z.logf${fhr}.txt
 
 igen: gfs_avn
 flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS.txt
-ctrl_file: !ENV ${PARMpost}/postcntrl_gfs.xml
-grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
\ No newline at end of file
+grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
diff --git a/parm/post/sflux_post.yaml b/parm/post/sflux_post.yaml
new file mode 100644
index 00000000000..dd51cad2ff6
--- /dev/null
+++ b/parm/post/sflux_post.yaml
@@ -0,0 +1,20 @@
+work_dir: !ENV ${DATA}/sflux
+tmpl_file: !ENV ${PARMpost}/post.nml.j2
+mp_file: !ENV ${PARMpost}/nam_micro_lookup.dat
+grib_out: !ENV ${COMOUT}/${RUN}.${cycle}.sfluxgrbf${fhr}.grb2
+grib_idx_out: !ENV ${COMOUT}/${RUN}.${cycle}.sfluxgrbf${fhr}.grb2.idx
+exe_log_file: !ENV ${pgmout}
+out_form: 'netcdfpara'
+cdate: !ENV ${CDATE}
+fhr: !ENV ${fhr}
+grib_version: 'grib2'
+grib_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
+post_variables: 'KPO=57,PO=1000.,975.,950.,925.,900.,875.,850.,825.,800.,775.,750.,725.,700.,675.,650.,625.,600.,575.,550.,525.,500.,475.,450.,425.,400.,375.,350.,325.,300.,275.,250.,225.,200.,175.,150.,125.,100.,70.,50.,40.,30.,20.,15.,10.,7.,5.,3.,2.,1.,0.7,0.4,0.2,0.1,0.07,0.04,0.02,0.01,'
+post_exe: !ENV ${HOMEgfs}/exec/upp.x
+grib_idx_exe: !ENV ${GRB2INDEX}
+mpi_run: !ENV ${APRUNP}
+sleep_max: 900
+sleep_interval: 5
+send_com: !ENV ${SENDCOM}
+send_dbn: !ENV ${SENDDBN}
+dbn_alert: !ENV ${DBNROOT}/bin/dbn_alert
diff --git a/parm/post/sflux_post_anl.yaml b/parm/post/sflux_post_anl.yaml
new file mode 100644
index 00000000000..3dcc5a26f22
--- /dev/null
+++ b/parm/post/sflux_post_anl.yaml
@@ -0,0 +1,10 @@
+include:
+  - !INC ${PARMpost}/sflux_post.yaml
+
+atm_file: !ENV ${COMIN}/${RUN}.${cycle}.atmanl.nc
+sfc_file: !ENV ${COMIN}/${RUN}.${cycle}.sfcanl.nc
+trigger_file: !ENV ${COMIN}/${RUN}.${cycle}.atmanl.nc
+
+igen: anal_gfs
+flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS-FLUX-ANL.txt
+grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
diff --git a/parm/post/sflux_post_f000.yaml b/parm/post/sflux_post_f000.yaml
new file mode 100644
index 00000000000..2c5b1c4093f
--- /dev/null
+++ b/parm/post/sflux_post_f000.yaml
@@ -0,0 +1,14 @@
+include:
+  - !INC ${PARMpost}/sflux_post.yaml
+
+atm_file: !ENV ${COMIN}/${RUN}.${cycle}.atmf000.nc
+sfc_file: !ENV ${COMIN}/${RUN}.${cycle}.sfcf000.nc
+trigger_file: !ENV ${COMIN}/${CDUMP}.t${cyc}z.logf000.txt
+
+igen: gfs_avn
+flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS-FLUX-F00.txt
+grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
+
+dbn_signals:
+  GFS_SGB_GB2: $(include[0].grib_out)
+  GFS_SGB_GB2_WIDX: $(include[0].grib_idx_out)
diff --git a/parm/post/sflux_post_fhr.yaml b/parm/post/sflux_post_fhr.yaml
new file mode 100644
index 00000000000..beb76dfcb6e
--- /dev/null
+++ b/parm/post/sflux_post_fhr.yaml
@@ -0,0 +1,14 @@
+include:
+  - !INC ${PARMpost}/sflux_post.yaml
+
+atm_file: !ENV ${COMIN}/${RUN}.${cycle}.atmf${fhr}.nc
+sfc_file: !ENV ${COMIN}/${RUN}.${cycle}.sfcf${fhr}.nc
+trigger_file: !ENV ${COMIN}/${CDUMP}.t${cyc}z.logf${fhr}.txt
+
+igen: gfs_avn
+flat_file: !ENV ${PARMpost}/postxconfig-NT-GFS-FLUX.txt
+grib2_table: !ENV ${g2tmpl_ROOT}/share/params_grib2_tbl_new
+
+dbn_signals:
+  GFS_SGB_GB2: !ENV ${COMOUT}/${RUN}.${cycle}.sfluxgrbf${fhr}.grb2
+  GFS_SGB_GB2_WIDX: !ENV ${COMOUT}/${RUN}.${cycle}.sfluxgrbf${fhr}.grb2.idx
diff --git a/scripts/exglobal_atmos_post.sh b/scripts/exglobal_atmos_post.sh
index 1d610ac7073..97e103d3694 100755
--- a/scripts/exglobal_atmos_post.sh
+++ b/scripts/exglobal_atmos_post.sh
@@ -2,16 +2,22 @@
 
 source "${HOMEgfs}/ush/preamble.sh"
 
-# Determine which yaml file to use
-case ${fhr} in
-	anl) yaml_cat='anl' ;;
-	000) yaml_cat='f000';;
-	*)   yaml_cat='fhr' ;;
-esac
-post_settings="${PARMpost}/atm_post_${CDUMP}_${yaml_cat}.yaml"
+for type in "atm" "sflux"; do
+	# Determine which yaml file to use
+	case ${fhr} in
+		anl) yaml_cat='anl' ;;
+		000) yaml_cat='f000';;
+		*)   yaml_cat='fhr' ;;
+	esac
+	post_settings="${PARMpost}/${type}_post_${yaml_cat}.yaml"
 
-# Run post
-"${HOMEgfs}/ush/atm_post.py" "${post_settings}"
-err=$?
+	# Run post
+	"${HOMEgfs}/ush/atm_post.py" "${post_settings}"
+	err=$?
 
-exit ${err}
+	if ((err > 0)); then
+		exit "${err}"
+	fi
+done
+
+exit
diff --git a/ush/atm_post.py b/ush/atm_post.py
index d0cda7070f6..b3afbba3c8c 100755
--- a/ush/atm_post.py
+++ b/ush/atm_post.py
@@ -2,14 +2,13 @@
 
 import os
 import shutil
-import glob
 import subprocess
 import time
 from datetime import timedelta
 from argparse import ArgumentParser
 from python.pygw.src.pygw import timetools
 from python.pygw.src.pygw.template import Template, TemplateConstants
-from python.pygw.src.pygw.fsutils import mkdir, chdir, rm_p
+from python.pygw.src.pygw.fsutils import mkdir
 from python.pygw.src.pygw.yaml_file import YAMLFile
 from pprint import pprint
 from functools import partial
@@ -61,7 +60,7 @@ def run_post(settings: dict) -> None:
                 '''
               )
     os.environ['PGBOUT'] = 'pgbfile'
-    subprocess.run(f"{settings['mpi_run']} upp.x > {settings['exe_log_file']}", shell=True, check=True)
+    subprocess.run(f"{settings['mpi_run']} upp.x >> {settings['exe_log_file']}", shell=True, check=True)
     subprocess.run(f"{settings['grib_idx_exe']} pgbfile pgifile >> {settings['exe_log_file']}",
                    shell=True, check=True)
 
@@ -171,21 +170,21 @@ def stage_post(settings: dict, nml_filename: str = 'itag') -> None:
                        work_dir   : str
                                     The temporary working directory to use
                        atm_file   : str
-                                    Raw atmosphere model output in NetCDF format. Will be copied
+                                    Raw atmosphere model output in NetCDF format. Will be linked
                                     to work_dir as atm_file.
                        sfc_file   : str
-                                    Raw atmosphere flux output in NetCDF format. Will be copied
+                                    Raw atmosphere flux output in NetCDF format. Will be linked
                                     to work_dir as sfc_file.
                        flat_file  : str
-                                    Post 'flat' file. Will be copied to work_dir as
+                                    Post 'flat' file. Will be linked to work_dir as
                                     postxconfig-NT.txt.
                        grib_table : str
-                                    Grib2 table. Will be copied to work_dir.
+                                    Grib2 table. Will be linked to work_dir.
                        mp_file    : str
-                                    Microphysics .dat file. Will be copied to work_dir as
+                                    Microphysics .dat file. Will be linked to work_dir as
                                     eta_micro_lookup.dat.
                        post_exe   : str
-                                    Path to the post executable. Will be copied to work_dir as
+                                    Path to the post executable. Will be linked to work_dir as
                                     upp.x
 
                    Additionally, the following key/value pair may be defined:
@@ -199,18 +198,18 @@ def stage_post(settings: dict, nml_filename: str = 'itag') -> None:
     '''
     work_dir = settings['work_dir']
     mkdir(work_dir)
-    chdir(work_dir)
+    os.chdir(work_dir)
 
     namelist = make_namelist(settings)
     with open(nml_filename, 'w') as file:
         file.write(namelist)
 
-    shutil.copy(settings['flat_file'], 'postxconfig-NT.txt')
-    shutil.copy(settings['grib_table'], './')
-    shutil.copy(settings['mp_file'], 'eta_micro_lookup.dat')
-    shutil.copy(settings['atm_file'], 'atm_file')
-    shutil.copy(settings['sfc_file'], 'sfc_file')
-    shutil.copy(settings['post_exe'], 'upp.x')
+    os.symlink(settings['flat_file'], 'postxconfig-NT.txt')
+    os.symlink(settings['grib_table'], os.path.basename(settings['grib_table']))
+    os.symlink(settings['mp_file'], 'eta_micro_lookup.dat')
+    os.symlink(settings['atm_file'], 'atm_file')
+    os.symlink(settings['sfc_file'], 'sfc_file')
+    os.symlink(settings['post_exe'], 'upp.x')
 
     if settings.get('is_ens', False):
         # TODO replace negatively_post_fcst with ${ens_pert_type} in postxconfig-NT.txt
@@ -293,6 +292,7 @@ def send_dbn(settings: dict) -> None:
     stage_post(settings=settings)
     wait_for_model_output(settings=settings)
     run_post(settings=settings)
+
     if settings['send_com'] in ["YES"]:
         send_com(settings)