diff --git a/CHANGES b/CHANGES
index fca9a6c0c..37eba0439 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,18 @@
+# 24.05
+    -- AMReX submodule set to 24.05 release hash (76d09f5)
+    
+    -- Explict MOST as runtime option (#1605)
+    
+    -- High order extrapolation (#1602)
+
+    -- Various radiation module fixes (#1601 etc)
+
+    -- Correct FITCH (#1595)
+
+    -- Read entire Lat/Lon data from netcdf (#1589)   
+
 # 24.04
-    -- AMReX submodule set to 24.03 release hash (bb7d5cf)
+    -- AMReX submodule set to 24.04 release hash (bb7d5cf)
 
     -- Start of EB functionality (#1541)
 
diff --git a/Exec/DevTests/Bomex/input_SAM b/Exec/DevTests/Bomex/input_SAM
index 4e0215ae3..7007bcd19 100644
--- a/Exec/DevTests/Bomex/input_SAM
+++ b/Exec/DevTests/Bomex/input_SAM
@@ -82,7 +82,7 @@ prob.advection_moisture_rate            = -1.2E-8
 prob.moisture_source_cutoff            	= 300.0
 prob.moisture_source_cutoff_transition 	= 200.0
 
-prob.wbar_sub_max    = -0.65
+prob.wbar_sub_max    = -0.0065
 prob.wbar_cutoff_max = 1500.0
 prob.wbar_cutoff_min = 2100.0   
 
diff --git a/Source/SourceTerms/ERF_make_mom_sources.cpp b/Source/SourceTerms/ERF_make_mom_sources.cpp
index cbfcecbaf..fce73b14a 100644
--- a/Source/SourceTerms/ERF_make_mom_sources.cpp
+++ b/Source/SourceTerms/ERF_make_mom_sources.cpp
@@ -280,12 +280,12 @@ void make_mom_sources (int /*level*/,
         if (solverChoice.custom_w_subsidence) {
             ParallelFor(tbx, [=] AMREX_GPU_DEVICE (int i, int j, int k) noexcept
             {
-                xmom_src_arr(i, j, k) += dptr_wbar_sub[k] *
+                xmom_src_arr(i, j, k) -= dptr_wbar_sub[k] *
                     0.5 * (dptr_u_plane(k+1) - dptr_u_plane(k-1)) * dxInv[2];
             });
             ParallelFor(tby, [=] AMREX_GPU_DEVICE (int i, int j, int k) noexcept
             {
-                ymom_src_arr(i, j, k) += dptr_wbar_sub[k] *
+                ymom_src_arr(i, j, k) -= dptr_wbar_sub[k] *
                     0.5 * (dptr_v_plane(k+1) - dptr_v_plane(k-1)) * dxInv[2];
             });
         }
diff --git a/Source/SourceTerms/ERF_make_sources.cpp b/Source/SourceTerms/ERF_make_sources.cpp
index c4ea1db24..e2b3f1033 100644
--- a/Source/SourceTerms/ERF_make_sources.cpp
+++ b/Source/SourceTerms/ERF_make_sources.cpp
@@ -219,7 +219,7 @@ void make_sources (int level,
             const int n = RhoTheta_comp;
             ParallelFor(bx, [=] AMREX_GPU_DEVICE (int i, int j, int k) noexcept
             {
-                cell_src(i, j, k, n) += dptr_wbar_sub[k] *
+                cell_src(i, j, k, n) -= dptr_wbar_sub[k] *
                     0.5 * (dptr_t_plane(k+1) - dptr_t_plane(k-1)) * dxInv[2];
 
             });
@@ -232,7 +232,7 @@ void make_sources (int level,
             const int n = RhoQ1_comp;
             ParallelFor(bx, [=] AMREX_GPU_DEVICE (int i, int j, int k) noexcept
             {
-                cell_src(i,j,k,n) += dptr_wbar_sub[k] *
+                cell_src(i,j,k,n) -= dptr_wbar_sub[k] *
                     0.5 * (dptr_q_plane(k+1) - dptr_q_plane(k-1)) * dxInv[2];
             });
         }
diff --git a/Submodules/AMReX b/Submodules/AMReX
index bb7d5cfbf..76d09f554 160000
--- a/Submodules/AMReX
+++ b/Submodules/AMReX
@@ -1 +1 @@
-Subproject commit bb7d5cfbfd503f2f014746c32a9646a6ef6dcc5b
+Subproject commit 76d09f554c3e5b8b4ecd4b8bf0c39d0fefddffa4