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wrf.exe

  1. T

    Running WRF Error

    Hi all: I am running WRF4.2.There are some errors when i use the mpirun to run wrf.exe.The detailed error are attached at below.It mean that i not have enough memory to run the wrf.exe?And the rsl.error files only have the rsl.error.0000. Thank for your ideas to sovle it
  2. A

    Query regarding the Run-Time IO while running wrf.exe

    Dear all, I am running wrf.exe (version 4.5.2) in an HPC. As I want to include some important parameters in the WRF output file, I created a text file ('my_iofields_list.txt'), one for each domain, defined in the namelist.input file, located in the 'time_control' namelist record by following the...
  3. A

    forrtl: severe (174): SIGSEGV, segmentation fault occurred in wrf.exe

    Hi all, While running wrf.exe I'm encountering an error forrtl: severe (174): SIGSEGV, segmentation fault occurred after simulating 2 days. Error is not coming immediately, it is coming after 2 days of simulation only when hitting the date 2017-11-29_21:52:30 always. I'm using 64 cores to run...
  4. P

    Combining boundary conditions in REAL case

    Hello beautiful community, so, I've been wanting to run some idealized simulations with nesting. One way to do that would be to modify an idealized case, but that seems like a lot of work. Another case would be to modify: the input files (ERA5 in this case) the static fields (geo_em files)...
  5. J

    WRF Solar Roof Effiency

    I wonder what is the conversion efficiency of the solar photovoltaic panel in WRF-BEP&BEM? Is it possible to get data on energy savings from photovoltaic panels? @Andrea Zonato @Wei Chen
  6. L

    Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

    Hello, I encountered a Segmentation fault error while running wrf.exe. When I tried to rerun using restart, the same error occurred. The error consistently appears in the file rsl.error.0049. I have attached my namelist file and all rsl files in the attachment. The command I used to run WRF is...
  7. H

    ./wrf.exe Status = -4 ---- ERROR: Could not find matching time in input file

    Dear friends, I missed an error when I run the ./wrf.exe in WRF-noahmp. here touched my namelist.input and some input data. when I change the time_step from 180 to 120 to 90, it always said the same error in the different time, such as 2020-07-03, 2020-07-14, 2020-09-18. **WARNING** Time in...
  8. X

    How to perform a long-time WRF simulation effectively?

    Hi all, I'm planning a long-term WRF simulation (about 20 years, 2000-2020) using six-hourly input data from ERA5. I am considering two options: Running annually with restart files. Running each year in parallel with additional spin-up time (e.g., 2 weeks). Given that my input data remains...
  9. L

    How can I use WRF4.1.5 together with WRFDA3.9.1?

    I copied the wrfvar_output file and named it the new wrfiput_d01 file. When I was conducting . /wrf.exe when performing the error: taskid: 0 hostname: server Quilting with 1 groups of 0 I/O tasks. Ntasks in X 1 , ntasks in Y 1 WRF V4.1.5 MODEL...
  10. L

    [localhost.localdomain:2811056] Read -1, expected 151200, errno = 3

    Hello, I had a problem running wrf.exe. I use nohup mpirun -np 64 ./wrf.exe & to run wrf. It stopped after running for some time. The error occurred in file rsl.error.0015: [localhost.localdomain:2811056] Read -1, expected 151200, errno = 3 and I want to ask how can we solve this problem...
  11. B

    How to solve the error:'Possibly missing file for = auxinput5

    The error occurred when running wrf.exe,the namelist.input should be okey,have you ever encountered the error and how to solve it?
  12. M

    Problems with tc.exe at southern hemisphere

    Could anyone help me? I'm trying to run tc.exe for a southern hemisphere case, but although it generates a auxinput1* file, and the real.exe does not signal any problem, the wrf.exe fails. Using the wrf_metgrid2.ncl, I've plotted the original met_em_* and the auxinput1* files, and I attached...
  13. T

    Error Running WRF

    Hi all, I meet a error when i run the wrf.exe."Tile Strategy is not specified. Assuming 1D-Y".The attachment include the namelist.input and rsl file. I would appreciate for you!
  14. F

    How to Determine the Building Floor Heights in WRF-BEM Simulation:

    Hello! As a newcomer to WRF-BEM, I understand that the parameter `num_urban_nz` is defined as 18, which divides the building into 18 vertical layers. Does this 18-layer division correspond to the number of floors in real-life buildings? In URBPARM, it mentions air conditioning settings—are these...
  15. F

    How to Determine the Building Floor Heights in WRF-BEM Simulation:

    你好!作为WRF-BEM的新手,我知道参数“num_urban_nz”被定义为18,它将建筑物分为18个垂直层。这种 18 层的划分是否与现实生活中建筑物中的层数相对应?在URBPARM中,它提到了空调设置——这些设置是否分布在建筑物的每一层?模型中是否有设置每个建筑物楼层高度的选项? 我希望收到您的回复,谢谢。
  16. W

    Problem while running WRF-Chem V4.5 with chem_opt=301

    The program got stuck without any error message. No output or log entry appears even after 20 hr. I had to kill the program forcibly. The last few lines of the rsl.error file are: “d01 2024-04-01_00:00:00 calling conv transport for chemical species d01 2024-04-01_00:00:00 calling calc_het_n2o5...
  17. S

    BETR assignments by urban category (like AH, ALH, FRC_URB)

    I am a graduate student in Japan, sorry for my poor English. As the title suggests, I'd like to assign BETR by urban category. Although I have rewritten module_sf_urban.F and URBPARM_LCZ.TBL as in the attached file and run the calculation, only BETR is not loaded. I've already confirmed that...
  18. S

    BETR assignments by urban category (like AH, ALH, FRC_URB)

    I am a graduate student in Japan, sorry for my poor English. As the title suggests, I'd like to assign BETR by urban category. Although I have rewritten module_sf_urban.F and URBPARM_LCZ.TBL as in the attached file and run the calculation, only BETR is not loaded. (I've already confirmed that...
  19. Y

    KILLED BY SIGNAL: 9 (Killed)

    Hello All I hope you're doing well I am doing a simulation on WRF 4-5.1 but wrf.exe fails just i am running for 15 days. I get the following error: = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES = RANK 29 PID 9587 RUNNING AT n117 = KILLED BY SIGNAL: 9 (Killed) Attached are all...
  20. F

    WRF error: too many input landuse types

    Hello everyone, I'm currently encountering an issue while running WRF version 4.5. The error message I receive is as follows: -------------- FATAL CALLED --------------- FATAL CALLED FROM FILE: <stdin> LINE: 2419 Warning: too many input landuse types I replaced the original land use data in...
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