WSRS31 RUSM 182037
UWWW SIGMET 1 VALID 182045/190000 UWWW-
UWWW SAMARA FIR SEV ICE (FZRA) FCST SE OF LINE N5630 E05426 - N5142
E05223 AND W OF LINE N5234 E05819 - N5109 E05747 SFC/FL100 MOV NE
30KMH NC=