diff --git a/scripts/exregional_make_grid.sh b/scripts/exregional_make_grid.sh
index 9d4a1d9f6..2b876401d 100755
--- a/scripts/exregional_make_grid.sh
+++ b/scripts/exregional_make_grid.sh
@@ -111,6 +111,8 @@ case "$MACHINE" in
     ;;
 
   "ORION")
+    ulimit -s unlimited
+    ulimit -a
     APRUN="time"
     ;;
 
diff --git a/scripts/exregional_make_ics.sh b/scripts/exregional_make_ics.sh
index 951477c93..61576622f 100755
--- a/scripts/exregional_make_ics.sh
+++ b/scripts/exregional_make_ics.sh
@@ -105,6 +105,7 @@ case "$MACHINE" in
 
   "ORION")
     ulimit -s unlimited
+    ulimit -a
     APRUN="srun"
     ;;
 
diff --git a/scripts/exregional_run_post.sh b/scripts/exregional_run_post.sh
index 9b0f26a42..2632d7d55 100755
--- a/scripts/exregional_run_post.sh
+++ b/scripts/exregional_run_post.sh
@@ -125,6 +125,8 @@ case "$MACHINE" in
     ;;
 
   "ORION")
+    ulimit -s unlimited
+    ulimit -a
     APRUN="srun"
     ;;
 
diff --git a/tests/WE2E/test_configs/grids_extrn_mdls_suites_community/config.grid_RRFS_NA_3km_ics_FV3GFS_lbcs_FV3GFS_suite_RRFS_v1alpha.sh b/tests/WE2E/test_configs/grids_extrn_mdls_suites_community/config.grid_RRFS_NA_3km_ics_FV3GFS_lbcs_FV3GFS_suite_RRFS_v1alpha.sh
index a01a30807..c088805de 100644
--- a/tests/WE2E/test_configs/grids_extrn_mdls_suites_community/config.grid_RRFS_NA_3km_ics_FV3GFS_lbcs_FV3GFS_suite_RRFS_v1alpha.sh
+++ b/tests/WE2E/test_configs/grids_extrn_mdls_suites_community/config.grid_RRFS_NA_3km_ics_FV3GFS_lbcs_FV3GFS_suite_RRFS_v1alpha.sh
@@ -48,6 +48,7 @@ WTIME_MAKE_LBCS="01:00:00"
 NNODES_RUN_POST="6"
 PPN_RUN_POST="12"
 
+OMP_STACKSIZE_MAKE_ICS="2048m"
 OMP_STACKSIZE_RUN_FCST="2048m"
 
 ###############################################################################