WSCI39 ZWWW 060830 ZWUQ SIGMET 1 VALID 060830/061230 ZWWW - ZWUQ URUMQI FIR EMBD TS FCST WI N4555 E08418 - N4505 E08623 - N4216 E08335 - N4210 E08003 - N4450 E08046 - N4538 E08251 - N4555 E08418 TOP FL300 MOV E 20KMH NC=