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severe (174): SIGSEGV, segmentation fault occurred when runing ungrib.exe


New member
Hello I am using WRF 4.0 and use ERA5 data. When I try to run the ungrib.exe I faced this error.


Anyone can help me please?

Thank u


  • namelist.wps
    1.5 KB · Views: 1
Would you please download ERA5 from NCAR RDA, then follow the normal steps to ungrib the data?
The RDA ERA5 data can be downloaded at:

I also attach an instruction how to downlaod and use this data. Hope this is helpful for you.


  • ERA5_download_instruction.pdf
    539.2 KB · Views: 1