I am running the real case of WRF-LES for the nearshore typhoon,I set 5 domains, and the 4 domains successfully ran when I excuted ./geogrid.exe. But the last one d05, which has 1200*1200 grids ran about 10 hours when processing URB_PARAM. I have repeated for several times, but it still stuck in this place. When I compile the WPS, I use serial compiler bacause mpi compiler reported error that it only generated ungrib.exe, so I can't mpirun the geogrid.exe. In the past, I successfully solve the stuck problem by using the mpirun, now I change the WRF version to 4.0, I can't use mpi compiler to compile the WPS. Could any one help me ?