****0000000173****
WSRS31 RURD 260631

URRV SIGMET 5 VALID 260640/260830 URRR-
URRV ROSTOV-NA-DONU FIR SEV TURB OBS N OF LINE N4744 E03856 - N4555
E04129 - N4810 E04716 FL300/370 STNR NC=