****0000000173****
WSRS31 RUSP 270921

ULLL SIGMET 6 VALID 270921/271200 ULLI-
ULLL SANKT-PETERBURG FIR SEV MTW OBS W OF LINE N6933 E03056 - N6906
E03108 - N6919 E02935 FL020/150 STNR NC=