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wrf.exe

  1. S

    WRF.exe Stopped Without Error

    Hello WRF community, I'm encountering an issue with my WRF simulation, where the wrf.exe process terminates unexpectedly without generating any error messages in the rsl.error.0000 and rsl.out.0000 files, making it challenging to pinpoint the root cause.. I'm seeking your expertise and...
  2. H

    The program is terminated when running wrf.exe at 500m resolution

    I'm using WRF version 4.5.1 for simulation and I'm encountering" Fortran runtime error: end of record error" at 500m resolution.When I set max_dom=2, it works fine at 2.5km resolution.
  3. R

    Why are model results reset every 24 hours?

    I am conducting an experiment from October 1, 2016 to October 6, 2016. I have the following met_em files: met_em.d01.2016-10-01_00:00:00.nc met_em.d01.2016-10-02_00:00:00.nc met_em.d01.2016-10-03_00:00:00.nc met_em.d01.2016-10-04_00:00:00.nc met_em.d01.2016-10-05_00:00:00.nc...
  4. S

    WRF openMPI error on Slurm

    I am running the WRF model in a slurm environment using openMPI. A slurm script called "wrf.slurm" was used to perform work on the compute node, and the following error message was written to rsl.error.0018. When I ran the same script two days ago, it ran normally, but after the error occurred...
  5. B

    WRF 4.3 Mosaic LU run issue

    Hello, I'm trying to run WRF-ARW & CORINE landuse with mosaic option. Real.exe completes without any error however wrf.exe stops suddenly. You can find my namelist.input and rsl.error.000 attached. Thank you for the help! Basak
  6. W

    when i use RUC+WUDAP_LCZ, how to solve the bug?

    taskid: 64 hostname: c08n11 module_io_quilt_old.F 2931 F Quilting with 1 groups of 0 I/O tasks. Ntasks in X 7 , ntasks in Y 15 Domain # 1: dx = ********* m WRF V4.5 MODEL No git found or not a git repository, git commit version not available...
  7. P

    How to solve this problem? when i run real.exe

    When I set namelist.input num_metgrid_levels = 32, It pops up an error like this. ----------------------------------------------------------------------- 0taskid: 0 hostname: x1001c0s3b0n0 module_io_quilt_old.F 2931, T Ntasks in X 4 , ntasks in Y 4 *************************************...
  8. P

    The first wrfout file is corrupted

    Hi, I had made a 5 day run with frames_per_outfile as 1 and I had the first wrfout file damaged/corrupted. So I left out that file and carried forward with the post-processing. But for other runs i tried, I am facing the same issue - having its first wrfout file corrupted. Only the first files...
  9. William.Hatheway

    How to watch WRF run.

    Good morning everyone, I was reading through the namelist user guide and saw this today. Checking Output¶ Once a model run completes, it is advised to quickly check a few things. If WRF was built with distributed memory (dmpar), there should be an rsl.out.* and rsl.error.* file for each...
  10. A

    Segmentation fault while running physics schemes tests with NDOWN inputs

    Hello, After I successfully ran a "Base" physics configuration (see table below) multiple times, doing high-res. topgraphy and vertical-levels-number experiments, I needed to try other physics parameterizations. According to an extensive literature review and my case's characteristics...
  11. A

    Error occurred after successfully simulating one-day wrfout while running wrf.exe: forrtl: severe (174): SIGSEGV, segmentation fault occurred

    Hi there! I am currently facing an issue while running wrf.exe. The program runs successfully, but after simulating the data for the first day, I encounter the following error. Any assistance would be greatly appreciated! Specifically speaking, I am utilizing CMIP6 weather reanalysis data to...
  12. M

    "Unable to generate processor mesh" error

    Hi WRF Forum folks, I've encountered a rather strange error in moving some WRF ensemble code from Cheyenne to Derecho here at NCAR. When I try to run an ensemble, a random subset of members fails each time with this error: taskid: 0 hostname: dec0460 module_io_quilt_old.F 2931 F...
  13. S

    Error while running WRF-Single Layer Urban Canopy Model using NLCD 2011 40 categories data

    Dear WRF Community, I am working on investigating the urban effects of heavy precipitation near the Chicago area using the urban canopy model. I am trying to run WRF-SLUCM using WRFV4.4, initialized by NLCD 2011 40 categories of land use data. Everything was perfect in WPS. I have faced some...
  14. William.Hatheway

    How to utilize GEFS ensemble mean data for input

    Good afternoon, Has anyone sucessfully used GEFS data for WRF model input? I'm seeing how it compares to the deterministic GFS data for forecast validation.
  15. E

    Error while Running WRF

    Good day. I am very confused as to how I could prevent this error while running WRF. In my case, I attempt to run 2-domains with outer domain having 15-km and inner domain with 3-km spatial resolution. My Ubuntu system has 16-Gb RAM and I often run WRF with two processors with (mpirun -np 2...
  16. S

    Modifying WRF 'real.exe' Simulation to Remove Typhoon Effects: Clarification on Wind Field Changes

    Hello everyone, As a beginner in WRF modeling, I have some questions regarding the simulation of typhoons using the WRF model. I successfully ran the 'real.exe' simulation on WRF, and it performed well. However, I'm trying to eliminate the effect of a typhoon while running the 'real.exe'...
  17. Z

    stop in running wrf.exe

    Excuse me, let me ask to error in wrf.exe when i am running in wrf.exe, my model is stop but, when i use the setting in same with other parameterisation. it is not problems and succecs. Below I have attached the files rsl.error and namelist.input. thank you for your attention
  18. V

    Segmentation fault while running wrf.exe at 1km resolution

    Hi, I am using the WRF v4.0 model for simulations over the mountainous region of India. Model IC/BC is being used from ERA5 datasets. Simulation has three domains, i.e., D1 = 20 km, D2 = 4 km, and D3 = 1 km resolution. WPS and WRF-real completed without any error messages while running wrf.exe...
  19. I

    Error: Ran out of valid boundary conditions in file wrfbdy_d01

    Hi, I am using WPS 4.5 and WRF 4.5.1. I want to run a simulation from 2010-01-01 00 UTC to 2010-01-15 00 UTC for 2 domains. I want to generate daily output and keep all the timesteps in one file per domain. I am using 6 hourly GFS data as the input data. After running wrf.exe, I get the...
  20. xpji

    How to run WRF with one initial time data?

    Hi, all 1、I wrote a basic initial field environment file based on the solution of the equatorial wave equation. I positioned its initial time at 2021-01-01_00 and converted it into a file in met*nc format. 2、I want to Run it for 90 days to see if it can produce some weather-scale fluctuations...
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