WSAN31 FNLU 052305 FNAN SIGMET A03 VALID 052305/060305 FNLU- FNAN LUANDA FIR/UIR OBSC TS OBS AT 2300Z WI S1431 E02159 - S1334 E01935 - S1348 E01652 - S1225 E01628 - S0859 E02159 - S11 E02418 - S1259 E023 - S1259 E02159 - S1431 E02159 TOP FL460 MOV WSW 10KT NC=