FATO40 NFFN 192232 TONGA AREA FORECAST VALID FROM MARCH 200000 TO 201200 UTC 2026. SITUATION: A MOIST EASTERLY WIND FLOW PREVAILS OVER THE AREA. MEANWHILE, A TROUGH OF LOW PRESSURE LIES SLOW MOVING TO THE WEST OF THE AREA. WINDS: [SPEED IN KNOTS] FL240 06010M17 FL180 04010M07 FL140 08005P01 FL100 09010 FL070 09010 FL050 09015 FL020 10015 SIGWX: ISOL SHRA & RISK ISOL TSRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA, LESS THAN 5000M IN TSRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. RISK ISOL CB 015-025, TOPS 320-450. SCT-BKN SC 030-050. SCT-BKN ACAS ABV FL100 IN SIGWX. TAF NFTV 192211Z 2000/2024 06010KT 9999 SCT016 PROB30 TEMPO 2006/2012 5000 TSRA BKN015 FEW018CB= TAF NFTL 192208Z 2000/2012 10012KT 9999 SCT017 PROB30 TEMPO 2006/2012 5000 TSRA BKN015 FEW018CB= TAF NFTF 192224Z 2000/2024 06010KT 9999 SCT016 PROB30 TEMPO 2001/2005 5000 TSRA BKN015 FEW017CB PROB40 TEMPO 2014/2018 5000 TSRA BKN015 FEW017CB=