FATO40 NFFN 212235 TONGA AREA FORECAST VALID FROM MARCH 220000 TO 221200 UTC 2026. SITUATION: A MOIST EASTERLY WIND FLOW PREVAILS OVER THE AREA. MEANWHILE, A TROUGH IS APPROACHING THE GROUP FROM THE EAST. WINDS: [SPEED IN KNOTS] FL240 10010M16 FL180 14010M05 FL140 VRB05P04 FL100 01010 FL070 03005 FL050 08005 FL020 05010 SIGWX: SCT SHRA & ISOL TSRA/+SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA, LESS THAN 5000M IN TSRA/+SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. ISOL CB 015-025, TOPS 320-450. FEW-SCT SC 030-050, BKN IN SIGWX. SCT-BKN ACAS ABV FL100 IN SIGWX. TAF NFTV 212221Z 2200/2224 09010KT 9999 SCT015 BKN040 PROB40 TEMPO 2203/2212 5000 TSRA BKN015 FEW016CB= TAF NFTL 212216Z 2200/2212 09012KT 9999 SCT016 BKN040 PROB40 TEMPO 2200/2212 5000 TSRA SCT007 BKN015 FEW018CB= TAF NFTF 212225Z 2200/2224 09010KT 9999 FEW009 SCT016 PROB40 TEMPO 2200/2212 5000 TSRA BKN015 FEW016CB=