WSOM31 OOMS 170707 OOMM SIGMET A1 VALID 170707/171107 OOMS- OOMM MUSCAT FIR EMBD TS FCST WI N2617 E05608 - N2640 E05628 - N2612 E05644 - N2532 E05646 - N2447 E05738 - N2357 E05704 - N2314 E05625 - N2333 E05527 - N2401 E05542 - N2504 E05636 - N2537 E05615 - N2613 E05615 TOP FL380 MOV ENE INTSF=