Hi all,<br>i am runing wrf nmm 3.1 on a intel xeon cluster. Intel compiled 11.0 and netcdf 3.6 succesfully installed  in serial mode and manged to run tutorial cases perfectly.<br>After that, i am using FNL data to perform a simulation over north atlantic with nesting.<br>
Here i put the namlist.input<br><br>&amp;time_control<br> run_days                            = 2,<br> run_hours                           = 0,<br> run_minutes                         = 0,<br> run_seconds                         = 0,<br>
 start_year                          = 2008,     2008,<br> start_month                         = 10,       10,<br> start_day                           = 01,       01,<br> start_hour                          = 00,       00,<br>
 start_minute                        = 00,       00,<br> start_second                        = 00,       00,<br> tstart                              = 00,<br> end_year                            = 2008,     2008,<br> end_month                           = 10,       10,<br>
 end_day                             = 07,       07,<br> end_hour                            = 00,       00,<br> end_minute                          = 00,       00,<br> end_second                          = 00,       00,<br>
 interval_seconds                    = 21600,<br> history_interval                    = 60,       60,<br> frames_per_outfile                  = 1,        1,<br> restart                             = .false.,<br> restart_interval                    = 5760,<br>
 reset_simulation_start              = F,<br> io_form_input                       = 2<br> io_form_history                     = 2<br> io_form_restart                     = 2<br> io_form_boundary                    = 2<br>
 io_form_auxinput1                   = 2<br> debug_level                         = 1<br> /<br> &amp;domains<br> time_step                           = 60,<br> time_step_fract_num                 = 0,<br> time_step_fract_den                 = 1,<br>
 max_dom                             = 2,<br> e_we                                = 61,       98,<br> e_sn                                = 94,       128,<br> e_vert                              = 38,       38,<br> num_metgrid_levels                  = 27,<br>
 dx                                  = .350384,<br> dy                                  = .338014,<br> p_top_requested                     = 5000.<br> ptsgm                               = 42000.,<br> grid_id                             = 1,        2,<br>
 parent_id                           = 0,        1,<br> i_parent_start                      = 1,        16,<br> j_parent_start                      = 1,        27,<br> parent_grid_ratio                   = 1,        3,<br>
 parent_time_step_ratio              = 1,        3,<br> /<br>physics<br> mp_physics                          = 5,        5,<br> ra_lw_physics                       = 99,       99,<br> ra_sw_physics                       = 99,       99,<br>
 nrads                               = 105,      315,<br> nradl                               = 105,      315,<br> co2tf                               = 1,<br> sf_sfclay_physics                   = 2,        2,<br> sf_surface_physics                  = 2,        2,<br>
 bl_pbl_physics                      = 2,        2,<br> nphs                                = 6,        18,<br> cu_physics                          = 2,<br> ncnvc                               = 6,<br> tprec                               = 3,<br>
 theat                               = 6,<br> tclod                               = 6,<br> trdsw                               = 6,<br> trdlw                               = 6,<br> tsrfc                               = 6,<br>
 pcpflg                              = .false.,<br> isfflx                              = 0,<br> ifsnow                              = 0,<br> icloud                              = 0,<br> num_soil_layers                     = 4,<br>
 mp_zero_out                         = 0<br> gwd_opt                             = 0<br> /<br><br>When i run real_nmm a set of nedcf errors arise:<br><br><br> Current date being processed: 2008-10-06T06:00:00.0000, which is loop #22 out<br>
 of 25<br>  TRIM(config_flags%auxinput1_inname): met_nmm.d&lt;domain&gt;.&lt;date&gt;<br>    NetCDF error: NetCDF: Attribute not found<br>    NetCDF error in ext_ncd_get_dom_ti.code REAL, line          83 Element GMT<br>    NetCDF error: NetCDF: Attribute not found<br>
    NetCDF error in ext_ncd_get_dom_ti.code INTEGER, line          83 Element JU<br> LYR<br>    NetCDF error: NetCDF: Attribute not found<br>    NetCDF error in ext_ncd_get_dom_ti.code INTEGER, line          83 Element JU<br>
 LDAY<br>   mminlu = &#39;USGS&#39;<br>    NetCDF error: NetCDF: Variable not found<br>    NetCDF error in wrf_io.F90, line        2671 Varname VEGCAT<br>    NetCDF error: NetCDF: Variable not found<br> ......etc etc<br><br>
<br>I cannot unserstand why these vars are not found since i ncdump the .nc files created by metgrid and they exist. Why this error can happen??<br><br>Anyway, with this initialization i can run the wrf.exe but in the nested domain the solver otput much less variables (218 vars) than in the coarser domain (333 vars).<br>
And warning appears in the wrf.log<br><br><br> SOLVE_NMM: TIMESTEP IS  1974   TIME IS  32.900 HOURS<br> WARNING: NESTED DOMAIN PRESSURE AT LOWEST LEVEL HIGHER THAN PSTD<br> I,J,PIO(1),PSTD(1)          16         127   102666.6       103000.0<br>
 WARNING: NESTED DOMAIN PRESSURE AT LOWEST LEVEL HIGHER THAN PSTD<br><br><br>Has anyone experieneced this???                                                                                      <br>Thanks in advance <br>Gonzalo Infante<br>
Msc Student<br>