0 -99 000000000000000000020000001000 -99 0 -99 -99 0 0 -99 d/dt GBM CAT SNOWDEPTH ADVECT ms-1 -99 -99 m02s32i238 238 -99 0 -99 32 d/dt GBM CAT SNOWDEPTH ADVECT ms-1 00000000000000000001 -99