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wrf bug

  1. R

    Segmentation fault error immediately after wrf.exe run

    real.exe runs successfully, but when I try to run wrf,exe gets the following error. Please help me to resolve this issue INITIALIZE THREE Noah LSM RELATED TABLES Input data is acceptable to use: WRF NUMBER OF TILES FROM OMP_GET_MAX_THREADS = 1 Tile Strategy is not specified. Assuming 1D-Y...
  2. William.Hatheway

    Error compiling WRF CHEM w/ KPP in version 4.7.1

    Similar to this error with 4.7.1: Unable to compile WRF-Chem V4.7.1 WRF CHEM with KPP fails to build with ./configure and compile using intel llvm dmpar (option 78) Prior to WRF 4.7.0 and 4.7.1 version 4.6.1 worked without a change. My guess something changed in one of these two versions to...
  3. K

    TKE output field is all zeros, although the TKE_PBL variable seems to be outputting normal values.

    Hi all, I'm encountering an issue when running WRF from version 4.0 onwards: my TKE output field is all zeros, although the TKE_PBL variable seems to be outputting normal values. I’ve checked the following: The model was compiled correctly and runs without errors. Other turbulence-related...
  4. A

    How to correctly debug WRF v4.4.1 model?

    Hi everyone. When running wrf.exe, the program broke down with No useful information for ascertaining the problem was available. So I tried to recompile and debug WRF in debug mode according to How to debug the code to find where the model is stopping But it did not work. The error information...
  5. N

    I have timestamped wrffire and wrfchemi files but not read by real.exe (WRFV4.5)

    I'm using WRF version 4.5 with the PREP-CHEM-SRC 1.5 utility to convert daily emission files for a two-day test case (from 2024-03-15 00:00:00 to 2024-03-16 00:00:00), with outputs every 6 hours (matching my met_em files). I run PREP-CHEM-SRC daily and loop over each day to generate emissions...
  6. T

    [WRF 4.5] Custom Variable from auxinput15 Always Zero in Model

    Hi all, I'm working with WRF V4.5 (noahmp) and trying to pass a custom variables to the model via auxinput15. Everything appears to be set up correctly, but during the simulation, the values of variable in the model remian zero. Here's what I've done so far: 1.Registry changes state real...
  7. H

    Segmentation error after adding new Variabe in subroutine

    I have added a new variable and calculation in module_sf_bem.F and in subroutine hsfluxpv. i have added all other relevant files and complition is successful. but now when i run WRF.exe i get this error. mpirun noticed that process rank 5 with PID 0 on node lappusmb9a exited on signal 11...
  8. B

    WRF preprocessing for CMIP6 dataset

    Hi, I have been trying to downscale CMIP6 dataset using WRF model , but i am facing error , can someone suggest me some reference where i can get some help.
  9. K

    "Could not find level above ground" real.exe

    I'm using ERA 5 reanalysis as initial and boundary condition for my WRF run. I already downloaded the Land, Pressure and Surface level data that generated the met_em files I'm using on WRF but when I execute real.exe, I got an error as refer to the rsl.error.0000.txt. When executing " ncdump -h...
  10. W

    Real.exe not generating wrfinput_d01

    Greetings, I've been troubleshooting the past couple days trying to figure out a solution to the following error I'm receiving: I'm running WRF v4.6.1 -------------- FATAL CALLED --------------- FATAL CALLED FROM FILE: <stdin> LINE: 70 program wrf: error opening wrfinput_d01 for...
  11. H

    Values update in PV parameterization

    integer,intent(in) :: nz !Maximum number of vertical levels in the urban grid real,intent(in) :: bl !Building length [m] real,intent(in) :: bw !Building width [m] real,intent(in) :: albr !albedo of the roof (ext.) real,intent(in) :: emr...
  12. B

    Segmentation error/Cannot place all ranks on node list

    Hi, I have previously successfully run my WRF model with the current settings I have, only with a smaller set of nested grids. In expanding the grids to cover a larger area, I am now running into new errors. I have adhered to "Choosing an Appropriate Number of Processors" as described in FAQ...
  13. L

    Issue Encountered When Adding Additional NUDAPT Variables

    I was trying to add extra variables ZOM_URB2D and ZDM_URB2D (refer to NUDAPT_44_Documentation.pdf attached for details) in my WRF simulations. I have followed the instructions in the PDF file to modify module_physics_init.F, module_first_rk_step_part1.F and solve_em.F. For...
  14. 2

    chem_opt=17 without CO2 distribution results

    I hope to use the wrf-chem4.4 model to simulate the distribution of co2 and input anthropogenic emissions, but the distribution of co2 is not found in the results. Please help me.The relevant files are in the files archive. the error part is follow Timing for Writing...
  15. A

    The real.exe run is interrupted

    Problem Description: When running real.exe in WRF, it frequently crashes during the 1979-2000 runtime period. The server should have sufficient memory. The rsl.error.0000 log shows garbled characters after the last timestamp before the crash. Attempts using different grid configurations resulted...
  16. B

    mpi error when i ran wrf.exe

    I was trying to run wrf.exe when the following message appeared: starting wrf task 0 of 1 -------------------------------------------------------------------------- MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD with errorcode 1. NOTE: invoking MPI_ABORT...
  17. J

    Program received signal SIGABRT: Process abort signal.

    I have a problem, I am running the version wr-chem v4.4, my domain is set to three, but there is such a problem when running, anyone know how to solve it? Appreciate very much The questions are as follows: d01 2010-01-02_00:00:00 wrf: SUCCESS COMPLETE WRF corrupted size vs. prev_size Program...
  18. S

    After ndown get ‘Segmentation fault’ error

    Hi, I have completed a 4-nested simulation with resolutions of 12150-4050-1350-450m using WRF 4.0, and used ndown to make the driving file for 150m. However, when continuing the 2-nested simulation with 150m and 50m resolutions, I encountered "Segmentation fault" in module_sf_sfclay. This error...
  19. William.Hatheway

    WRF data file naming structure different depending on options selected.

    I've recently noticed that when changing the options in the WRF namelist, specifically between using NetCDF (option 2) and PNetCDF (option 11), both the file naming structure and the file sizes change. For instance, with PNetCDF (option 11), the file name follows the format...
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