WSGR31 LGAT 041610 LGGG SIGMET T06 VALID 041610/041730 LGAT- LGGG ATHINAI FIR/UIR EMBD TS OBS WI N4038 E02216 - N4016 E02249 - N4013 E02336 - N4116 E02412 - N4119 E02325 - N4038 E02216 STNR NC=