****0000000174**** WSGR31 LGAT 251445 LGGG SIGMET U08 VALID 251445/251550 LGAT- LGGG ATHINAI FIR/UIR SEV TURB FCST NW OF LINE N3838 E01901 - N4000 E02220 - N4116 E02307 FL200/360 STNR NC=