Add option to create WGNE atmosphere products (#2233)

Adds option to create WGNE products for the atmosphere.

Resolves #1951
Resolves #2226

parm/config/gfs/config.atmos_products

@@ -19,12 +19,18 @@ if [[ "${RUN:-}" == "gdas" ]]; then
   export downset=1
   export FHOUT_PGBS=${FHOUT:-1}  # Output frequency of supplemental gfs pgb file at 1.0 and 0.5 deg
   export FLXGF="NO"  # Create interpolated sflux.1p00 file
+  export WGNE="NO"  # WGNE products are created for first FHMAX_WGNE forecast hours
+  export FHMAX_WGNE=0
 elif [[ "${RUN:-}" == "gfs" ]]; then
   export downset=2
   export FHOUT_PGBS=${FHOUT_GFS:-3}  # Output frequency of supplemental gfs pgb file at 1.0 and 0.5 deg
   export FLXGF="YES"  # Create interpolated sflux.1p00 file
+  export WGNE="YES"  # WGNE products are created for first FHMAX_WGNE forecast hours
+  export FHMAX_WGNE=180
 fi
 
+export APCP_MSG="597"  # Message number for APCP in GFSv16.  Look for TODO in exglobal_atmos_products.sh
+
 # paramlist files for the different forecast hours and downsets
 export paramlista="${HOMEgfs}/parm/product/gfs.fFFF.paramlist.a.txt"
 export paramlista_anl="${HOMEgfs}/parm/product/gfs.anl.paramlist.a.txt"

scripts/exglobal_atmos_products.sh

@@ -13,6 +13,10 @@ INTERP_ATMOS_SFLUXSH=${INTERP_ATMOS_SFLUXSH:-"${HOMEgfs}/ush/interp_atmos_sflux.
 downset=${downset:-1}  # No. of groups of pressure grib2 products to create
 npe_atmos_products=${npe_atmos_products:-8}  # no. of processors available to process each group
 
+# WGNE related options
+WGNE=${WGNE:-NO}  # Create WGNE products
+FHMAX_WGNE=${FHMAX_WGNE:-0}  # WGNE products are created for first FHMAX_WGNE forecast hours (except 0)
+
 cd "${DATA}" || exit 1
 
 # Set paramlist files based on FORECAST_HOUR (-1, 0, 3, 6, etc.)
@@ -194,6 +198,15 @@ if [[ "${FLXGF:-}" == "YES" ]]; then
   done
 fi
 
+# Section creating 0.25 degree WGNE products for nset=1, and fhr <= FHMAX_WGNE
+if [[ "${WGNE:-}" == "YES" ]]; then
+  grp=""  # TODO: this should be "a" when we eventually rename the pressure grib2 files per EE2 convention
+  if (( FORECAST_HOUR > 0 & FORECAST_HOUR <= FHMAX_WGNE )); then
+    # TODO: 597 is the message number for APCP in GFSv16.  GFSv17 may change this as more messages are added. This can be controlled via config.atmos_products
+    ${WGRIB2} "${COM_ATMOS_GRIB_0p25}/${PREFIX}pgrb2${grp}.0p25.${fhr3}" -d "${APCP_MSG:-597}" -grib "${COM_ATMOS_GRIB_0p25}/${PREFIX}wgne.${fhr3}"
+  fi
+fi
+
 #---------------------------------------------------------------
 
 # Start sending DBN alerts
@@ -204,18 +217,21 @@ if [[ "${SENDDBN:-}" == "YES" ]]; then
   if [[ "${RUN}" == "gfs" ]]; then
     "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_0P25"      "${job}" "${COM_ATMOS_GRIB_0p25}/${PREFIX}pgrb2b.0p25.${fhr3}"
     "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_0P25_WIDX" "${job}" "${COM_ATMOS_GRIB_0p25}/${PREFIX}pgrb2b.0p25.${fhr3}.idx"
-    if [[ -s "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2.0p50.f${fhr3}" ]]; then
+    if [[ -s "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2.0p50.${fhr3}" ]]; then
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2_0P5"       "${job}" "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2.0p50.${fhr3}"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2_0P5_WIDX"  "${job}" "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2.0p50.${fhr3}.idx"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_0P5"      "${job}" "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2b.0p50.${fhr3}"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_0P5_WIDX" "${job}" "${COM_ATMOS_GRIB_0p50}/${PREFIX}pgrb2b.0p50.${fhr3}.idx"
     fi
-    if [[ -s "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2.1p00.f${fhr3}" ]]; then
+    if [[ -s "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2.1p00.${fhr3}" ]]; then
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2_1P0"       "${job}" "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2.1p00.${fhr3}"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2_1P0_WIDX"  "${job}" "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2.1p00.${fhr3}.idx"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_1P0"      "${job}" "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2b.1p00.${fhr3}"
       "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_PGB2B_1P0_WIDX" "${job}" "${COM_ATMOS_GRIB_1p00}/${PREFIX}pgrb2b.1p00.${fhr3}.idx"
     fi
+    if [[ "${WGNE:-}" == "YES" ]] && [[ -s "${COM_ATMOS_GRIB_0p25}/${PREFIX}wgne.${fhr3}" ]] ; then
+      "${DBNROOT}/bin/dbn_alert" MODEL "${RUN^^}_WGNE" "${job}" "${COM_ATMOS_GRIB_0p25}/${PREFIX}wgne.${fhr3}"
+    fi
   fi
 
   if [[ "${fhr3}" == "anl" ]]; then