WSPF21 NTAA 242112 NTTT SIGMET A08 VALID 242200/250200 NTAA- NTTT TAHITI FIR/UIR EMBD TS FCST WI S2415 W13645 - S1700 W15145 - S1130 W15415 - S2045 W13530 - S2415 W13645 TOP FL450 STNR NC=