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WRF4.3.1 and WRF4.3 error coupled with default BEP and BEM. forrtl: severe (174): SIGSEGV, segmentation fault occurred


New member
hello, everyone,
I got an error. forrtl: severe (174): SIGSEGV, segmentation fault occurred
I want to run a BEP or BEM with default parameters in WRF.
but this error always occurs.
(sf_urban_physics choose 2 or 3)


  • wrf.log
    1 KB · Views: 1
  • rsl.error.0000
    455.1 KB · Views: 4
  • namelist.input
    4.2 KB · Views: 5
Do you only get the segmentation fault when you turn on urban physics? Can you try using more processors to see if that helps? Based on the size of your domain 2, you may need more. Take a look at this FAQ that discusses how to choose a reasonable number of processors.