<div dir="ltr">Hi all,<div><br></div><div>I encountered this error while running wrf.exe. I was able to successfully run these parameters on different dates and the same domain before. However, when I tried it during a tropical cyclone event, an error shows. I already tried reducing the time step from 150 to 10 and radt from 27 to 3 as what were suggested from the forum. In my case, it didn't work. I also inserted the namelist.input below. </div><div><br></div><div>Hoping to resolve this problem. Thank you.</div><div><br></div><div>Best regards,</div><div>Cath</div><div><br></div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">rrtm: TBOUND exceeds table limit: reset    341.143<br>rrtm: TBOUND exceeds table limit: reset    344.981<br>rrtm: TBOUND exceeds table limit: reset    349.308<br>rrtm: TBOUND exceeds table limit: reset    349.299<br>rrtm: TBOUND exceeds table limit: reset    346.490<br>rrtm: TBOUND exceeds table limit: reset    345.087<br>rrtm: TBOUND exceeds table limit: reset    346.880<br>rrtm: TBOUND exceeds table limit: reset    345.227<br>Program received signal SIGSEGV: Segmentation fault - invalid memory reference.<br>Backtrace for this error:<br>#0  0x7F44A587EE08<br>#1  0x7F44A587DF90<br>#2  0x7F44A4FAF4AF<br>#3  0x260475D in __module_sf_sfclayrev_MOD_psim_stable<br>#4  0x2609070 in __module_sf_sfclayrev_MOD_sfclayrev1d<br>#5  0x260D371 in __module_sf_sfclayrev_MOD_sfclayrev<br>#6  0x1DBF3EE in __module_surface_driver_MOD_surface_driver<br>#7  0x15D9371 in __module_first_rk_step_part1_MOD_first_rk_step_part1<br>#8  0x1132CE4 in solve_em_<br>#9  0x102A012 in solve_interface_<br>#10  0x46F7D2 in __module_integrate_MOD_integrate<br>#11  0x4087C3 in __module_wrf_top_MOD_wrf_run</blockquote><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">NAMELIST.INPUT<br> &time_control<br> start_year                          = 2017, 2017, 2017, <br> start_month                         = 12, 12, 12, <br> start_day                           = 21, 21, 21, <br> start_hour                          = 00, 00, 00, <br> start_minute                        = 00, 00, 00, <br> start_second                        = 00, 00, 00, <br> end_year                            = 2017, 2017, 2017,<br> end_month                           = 12, 12, 12, <br> end_day                             = 22, 22, 22, <br> end_hour                            = 06, 06, 06, <br> end_minute                          = 00, 00, 00, <br> end_second                          = 00, 00, 00,<br> interval_seconds                    = 21600<br> input_from_file                     = .true., .true., .true.,<br> history_interval                    = 60, 60, 60, <br> frames_per_outfile                  = 1000, 1000, 1000, <br> restart                             = .false.,<br> restart_interval                    = 5000,<br> io_form_history                     = 2<br> io_form_restart                     = 2<br> io_form_input                       = 2<br> io_form_boundary                    = 2<br> debug_level                         = 0<br> /<br> &domains<br> time_step                           = 10,<br> time_step_fract_num                 = 0,<br> time_step_fract_den                 = 1,<br> max_dom                             = 3, <br> s_we                                = 1, 1, 1, <br> e_we                                = 145, 175, 187,<br> s_sn                                = 1, 1, 1,  <br> e_sn                                = 79, 76, 130, <br> s_vert                              = 1, 1, 1, <br> e_vert                              = 35, 35, 35, <br> p_top_requested                     = 5000,<br> num_metgrid_levels                  = 32,<br> num_metgrid_soil_levels             = 4,<br> dx                                  = 27000, 9000, 3000, <br> dy                                  = 27000, 9000, 3000, <br> grid_id                             = 1, 2, 3,  <br> parent_id                           = 0, 1, 2, <br> i_parent_start                      = 1, 42, 56, <br> j_parent_start                      = 1, 16, 21, <br> parent_grid_ratio                   = 1, 3, 3,  <br> parent_time_step_ratio              = 1, 3, 3, <br> feedback                            = 0,<br> smooth_option                       = 0<br> /<br> &physics<br> mp_physics                          = 7, 7, 7, <br> cu_physics                          = 5, 5, 0, <br> ra_lw_physics                       = 1, 1, 1, <br> ra_sw_physics                       = 1, 1, 1, <br> bl_pbl_physics                      = 1, 1, 1, <br> sf_sfclay_physics                   = 1, 1, 1, <br> sf_surface_physics                  = 2, 2, 2, <br> radt                                = 3, 3, 3, <br> bldt                                = 0, 0, 0, <br> cudt                                = 0, 0, 0, <br> icloud                              = 1,<br> num_soil_layers                     = 4,<br> num_land_cat                        = 21,<br> sf_urban_physics                    = 0, 0, 0, <br> /<br> &fdda<br> /<br> &dynamics<br> w_damping                           = 1,<br> diff_opt                            = 1, 1, 1,      <br> km_opt                              = 4, 4, 4,       <br> diff_6th_opt                        = 0, 0, 0,       <br> diff_6th_factor                     = 0.12, 0.12, 0.12,<br> base_temp                           = 290.<br> damp_opt                            = 0,<br> zdamp                               = 5000., 5000., 5000.,<br> dampcoef                            = 0.2, 0.2, 0.2, <br> khdif                               = 0, 0, 0,     <br> kvdif                               = 0, 0, 0,     <br> non_hydrostatic                     = .true., .true., .true.,<br> moist_adv_opt                       = 1, 1, 1,     <br> scalar_adv_opt                      = 1, 1, 1,      <br> gwd_opt                             = 0,<br> /<br> &bdy_control<br> spec_bdy_width                      = 5,<br> spec_zone                           = 1,<br> relax_zone                          = 4,<br> specified                           = .true., .false., .false., <br> nested                              = .false., .true., .true., <br> /<br> &grib2<br> /<br> &namelist_quilt<br> nio_tasks_per_group = 0,<br> nio_groups = 1,<br> / </blockquote></div></div>