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wrf.exe

  1. 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...
  2. 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。
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. zoidimitriadou

    wrf.exe is getting the error YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Killed (signal 9) after running for a few seconds

    Hello! I'm writing this question after @kwerner prompted me to open a new thread for my issue (here). I'm new at this forum but have some experience with the model which was always supervised up until now. Currently, I am trying to run a simulation in order to later use WRFDA. All the...
  9. M

    Urban canopy parameters ingestion into WPS/ WRF

    I am trying to ingest city specific urban canopy parameters that I developed using buildings heights and footprints data. The UCPs I built were: 1) Mean Building Height, 2) Distribution of building heights for 5m bins, 3) Area weighted mean building height, 4) Standard deviation of building...
  10. K

    (Resolved) Why real.exe doesn't use all met.em.d0* files?

    Hi there! I got a question when executing real.exe. I used three levels of nesting. Each nested area has 8 met.em files with a time resolution of 3h. I found that after deleting some of the met.em files in d02 and d03, the real.exe program can still run normally, and eventually SUCCESS...
  11. X

    Segmentation fault Runing WRF4.5

    Hi all, I met this problem while runninf Wrfv4.5: [comput1:4365 :0:4365] Caught signal 11 (Segmentation fault: address not mapped to object at address 0xfffffffe07e33640) ==== backtrace (tid: 4365) ==== 0 0x000000000004d455 ucs_debug_print_backtrace() ???:0 1 0x0000000002d4b161...
  12. Z

    How to use VPRMpreproc results to run WRF_CHEM in auxinput15

    Hi, guys, I hope I can get your help. At present, I have successfully completed the operation of VPRMpreproc program, and got seven related parameters, such as LSWI, LSWI_max/min, EVI, EVI_max/min and vegetation_fraction_map. But these seven parameters are divided into seven files. So, my...
  13. S

    solution of "segmentation fault" for high resolution simulations over India

    Dear WRF Team, I hope this email finds you well. My name is Saikrishna, and I am currently engaged in the simulation of heavy rainfall events over India using the WRF model. My objective is to analyze both local-scale and large-scale features during these events. In my endeavor, I have...
  14. B

    forrtl: error (78): process killed (SIGTERM)

    Hello, When I run WRF, I get 24 hours of output for my 3 day simulation before getting errors. I imagine this is due to a problem with the physics or dynamics parameters I have set in the namelist, but am not spotting the issue. Namelist and rsl* are included below. Thanks!
  15. V

    FATAL called from file: Possibly missing file for = auxinput6

    I am running a simulation in WRFV4.2.1. I have successfully run WPS and real.exe. When I run wrf.exe I get this error "Possibly missing file for = auxinput6". Which is for bio emissions I think. I get this error even when I have not opted for chem. I have attached my namelist.input and...
  16. A

    WRF Optimization Help Needed for High-Resolution MGW Simulation on Derecho

    Hello, I am currently working on a case study focusing on a MGW event spanning March 6th to 7th, 2008, and I am running into a few challenges with the simulation slowness that I am hoping to get some advice on. For this study, I have configured my simulation with 3 nested domains, using a 1:4:4...
  17. B

    open_hist_w : error opening /glade/derecho/scratch/... for writing.

    Hello, I have already successfully executed real. In running wrf I receive the following error: open_hist_w : error opening /glade/derecho/scratch/$USER/spillover_200612/wrfout_d03_2006-12-13_00:00:00 for writing. That particular folder is empty. I have exhausted my troubleshooting checklist...
  18. William.Hatheway

    New and Open Sourced WRF Domain Wizard Tool Annoucement!!!!

    Good morning everyone, I am thrilled to announce a secret project that Jiri Richter and I have been working on to enhance the NSF NCAR - The National Center for Atmospheric Research's Weather Research and Forecasting Model #WRF. The WRF Domain Wizard, a cornerstone tool for meteorologists and...
  19. V

    wrf.exe error "No physics suite selected."

    Hello, I am using WRF version 3.9. After completion of WPS and real.exe, I tried to run wrf.exe and got the error -"No physics suite selected. Physics options will be used directly from the namelist". But my real.exe was successful as the files wrfbdy_d01 and...
  20. E

    WRF Running Help For New User

    I am a graduate student and I need to use the WRF model for my thesis entitled "Investigation of Wave Energy Potential on the Black Sea Coast". I will not use it for professional purposes, and I need to perform a simulation in the simplest way possible. I cannot provide more details since I am...
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