WSRA31 RUNW 210120
UNNT SIGMET 1 VALID 210120/210400 UNNT-
UNNT NOVOSIBIRSK FIR SEV ICE (FZRA) OBS S OF LINE N5054 E08404 -
N5607 E07916 - N5612 E07339 - N5423 E07217 SFC/FL100 MOV NE 20KMH NC=