Correct wave restart fixes

Removes an unnecessary loop when staging wave restarts and stops
creating output links for restart files that were already copied
in as ICs.

Also updates FHMIN_WAV when running with segments to stop creating
unneeded links from earlier in the forecast period.

parm/config/gefs/config.fcst

@@ -35,7 +35,8 @@ IFS=', ' read -ra segments <<< "${FCST_SEGMENTS}"
 # Determine MIN and MAX based on the forecast segment
 export FHMIN=${segments[${FCST_SEGMENT}]}
 export FHMAX=${segments[${FCST_SEGMENT}+1]}
-# Cap other FHMAX variables at FHMAX for the segment
+# Cap other FH variables at FHMAX for the segment
+export FHMIN_WAV=$(( FHMIN > FHMIN_WAV ? FHMIN : FHMIN_WAV ))
 export FHMAX_HF=$(( FHMAX_HF_GFS > FHMAX ? FHMAX : FHMAX_HF_GFS ))
 export FHMAX_WAV=$(( FHMAX_WAV > FHMAX ? FHMAX : FHMAX_WAV ))
 # shellcheck disable=SC2153

parm/config/gfs/config.fcst

@@ -38,7 +38,8 @@ case ${RUN} in
  # Determine MIN and MAX based on the forecast segment
  export FHMIN=${segments[${FCST_SEGMENT}]}
  export FHMAX=${segments[${FCST_SEGMENT}+1]}
- # Cap other FHMAX variables at FHMAX for the segment
+ # Cap other FH variables at FHMAX for the segment
+ export FHMIN_WAV=$(( FHMIN > FHMIN_WAV ? FHMIN : FHMIN_WAV ))
  export FHMAX_HF=$(( FHMAX_HF_GFS > FHMAX ? FHMAX : FHMAX_HF_GFS ))
  export FHMAX_WAV=$(( FHMAX_WAV > FHMAX ? FHMAX : FHMAX_WAV ))
  # shellcheck disable=SC2153

ush/forecast_postdet.sh

@@ -326,7 +326,7 @@ FV3_out() {
 WW3_postdet() {
  echo "SUB ${FUNCNAME[0]}: Linking input data for WW3"
 
- local ww3_grid
+ local ww3_grid first_ww3_restart_out ww3_restart_file
  # Copy initial condition files:
  if [[ "${warm_start}" == ".true." ]]; then
  local restart_date restart_dir
@@ -338,36 +338,31 @@ WW3_postdet() {
  restart_dir="${COMIN_WAVE_RESTART_PREV}"
  fi
  echo "Copying WW3 restarts for 'RUN=${RUN}' at '${restart_date}' from '${restart_dir}'"
- local ww3_restart_file
- for ww3_grid in ${waveGRD} ; do
- ww3_restart_file="${restart_dir}/${restart_date:0:8}.${restart_date:8:2}0000.restart.ww3"
- if [[ ! -f "${ww3_restart_file}" ]]; then
- echo "WARNING: WW3 restart file '${ww3_restart_file}' not found for warm_start='${warm_start}', will start from rest!"
- if [[ "${RERUN}" == "YES" ]]; then
- # In the case of a RERUN, the WW3 restart file is required
- echo "FATAL ERROR: WW3 restart file '${ww3_restart_file}' not found for RERUN='${RERUN}', ABORT!"
- exit 1
- fi
- fi
- if [[ "${waveMULTIGRID}" == ".true." ]]; then
- ${NCP} "${ww3_restart_file}" "${DATA}/restart.${ww3_grid}" \
- || ( echo "FATAL ERROR: Unable to copy WW3 IC, ABORT!"; exit 1 )
- else
- ${NCP} "${ww3_restart_file}" "${DATA}/restart.ww3" \
- || ( echo "FATAL ERROR: Unable to copy WW3 IC, ABORT!"; exit 1 )
+ ww3_restart_file="${restart_dir}/${restart_date:0:8}.${restart_date:8:2}0000.restart.ww3"
+ if [[ ! -f "${ww3_restart_file}" ]]; then
+ echo "WARNING: WW3 restart file '${ww3_restart_file}' not found for warm_start='${warm_start}', will start from rest!"
+ if [[ "${RERUN}" == "YES" ]]; then
+ # In the case of a RERUN, the WW3 restart file is required
+ echo "FATAL ERROR: WW3 restart file '${ww3_restart_file}' not found for RERUN='${RERUN}', ABORT!"
+ exit 1
  fi
- done
+ fi
+ ${NCP} "${ww3_restart_file}" "${DATA}/restart.ww3" \
+ || ( echo "FATAL ERROR: Unable to copy WW3 IC, ABORT!"; exit 1 )
+
+ first_ww3_restart_out=$(date --utc -d "${restart_date:0:8} ${restart_date:8:2} + ${restart_interval} hours" +%Y%m%d%H)
  else # cold start
  echo "WW3 will start from rest!"
+ first_ww3_restart_out="${model_start_date_current_cycle}"
  fi # [[ "${warm_start}" == ".true." ]]
 
  # Link restart files
- local restart_file
+ local ww3_restart_file
  # Use restart_date if it was determined above, otherwise use initialization date
- for (( vdate = "${restart_date:-${PDY}${cyc}}";  vdate <= forecast_end_cycle;
+ for (( vdate = first_ww3_restart_out; vdate <= forecast_end_cycle;
  vdate = $(date --utc -d "${vdate:0:8} ${vdate:8:2} + ${restart_interval} hours" +%Y%m%d%H) )); do
- restart_file="${vdate:0:8}.${vdate:8:2}0000.restart.ww3"
- ${NLN} "${DATArestart}/WW3_RESTART/${restart_file}" "${restart_file}"
+ ww3_restart_file="${vdate:0:8}.${vdate:8:2}0000.restart.ww3"
+ ${NLN} "${DATArestart}/WW3_RESTART/${ww3_restart_file}" "${ww3_restart_file}"
  done
 
  # Link output files