FATO40 NFFN 201500 TONGA AREA FORECAST VALID FROM JUNE 201700 TO 210800 UTC 2026. SITUATION: A SOUTHERLY WIND FLOW PREVAILS OVER TONGA. WINDS: [SPEED IN KNOTS] FL240 24045M26 FL180 24040M11 FL140 24030P01 FL100 23020 FL070 19015 FL050 16020 FL020 15020 SIGWX: RISK ISOL SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. SCT-BKN SC 030-050. TAF NFTV 201109Z 2012/2112 14010KT 9999 SCT014= TAF NFTL 192311Z 2000/2012 16012KT 9999 FEW016= TAF NFTF 201109Z 2012/2112 15012KT 9999 FEW010=