WSPF21 NTAA 222059 NTTT SIGMET A6 VALID 222100/230100 NTAA- NTTT TAHITI FIR/UIR EMBD TS FCST WI S1230 W14915 - S1015 W15045 - S1030 W14830 - S1200 W14815 - S1230 W14915 TOP FL480 STNR NC=