****0000000175**** WSRS31 RURD 300223 URRV SIGMET 3 VALID 300230/300630 URRR- URRV ROSTOV-NA-DONU FIR SEV TURB FCST SW OF LINE N4540 E03649 - N4404 E04150 - N4310 E04152 SFC/FL150 STNR NC=