WSRA31 RUMG 211512
UHMM SIGMET M10 VALID 211600/212000 UHMM-
UHMM MAGADAN FIR SEV ICE FCST WI N6700 W16858 -
N6500 W16858 - N6403 W17212 - N6400 W17500 - N6500 W17600 -
N6705 W17600 - N6700 W16858 SFC/FL100 STNR NC