WSRA31 RUEK 060943 USSV SIGMET 1 VALID 060950/061330 USSS- USSV YEKATERINBURG FIR EMBD TS FCST S OF LINE N5509 E05811 - N5511 E06156 - N5413 E06332 TOP FL300 MOV NE 40KMH INTSF=