FATO40 NFFN 181500 TONGA AREA FORECAST VALID FROM JULY 181700 TO 190800 UTC 2026. SITUATION: A SOUTHEASTERLY WIND FLOW PREVAILS OVER THE AREA AT THE SURFACE. WINDS: [SPEED IN KNOTS] FL240 27040M17 FL180 25030M07 FL140 20020P03 FL100 18015 FL070 12015 FL050 11020 FL020 12020 SIGWX: NIL. EXPECT STRONG AND GUSTY WINDS AT THE SFC. VIS: 40KM. CLOUD: FEW-SCT CU 015-030, TOPS 100-180. FEW-SCT SC 030-050. TAF NFTV 181104Z 1812/1912 12008KT 9999 FEW015 PROB40 TEMPO 1812/1824 13015G28KT= TAF NFTL 172315Z 1800/1812 12015KT 9999 FEW017 PROB40 TEMPO 1800/1808 11015G28KT= TAF NFTF 181105Z 1812/1912 12008KT 9999 FEW012 PROB40 TEMPO 1818/1824 12015G28KT=