****0000000179****
WSRA31 RUKR 280806

UNKL SIGMET 4 VALID 280900/281200 UNKL-
UNKL KRASNOYARSK FIR SEV ICE FCST NW OF LINE N7153 E07600 - N7312
E08947 - N7720 E08930 SFC/FL100 MOV NE 20KMH NC=