WSPF21 NTAA 221905 NTTT SIGMET A6 VALID 221905/222305 NTAA- NTTT TAHITI FIR/UIR EMBD TS FCST WI S3000 W15100 - S2400 W15700 - S2345 W15700 - S2245 W15530 - S2345 W15230 - S3000 W14645 - S3000 W15100 TOP FL430 STNR NC=