FATO40 NFFN 052200 TONGA AREA FORECAST VALID FROM MAY 060000 TO 061200 UTC 2026. SITUATION: A TROUGH OF LOW PRESSURE AFFECTS TONGA. WINDS: [SPEED IN KNOTS] FL240 31035M18 FL180 32035M08 FL140 33015P01 FL100 33030 FL070 34025 FL050 33025 FL020 33020 SIGWX: OCNL SHRA/RA & ISOL TSRA/+SHRA/+RA. EXPECT STRONG AND GUSTY WINDS AT THE SURFACE. VIS: 40KM, 10KM-15KM IN -SHRA/-RA, 5000M-10KM IN SHRA/RA, LESS THAN 5000M IN TSRA/+SHRA/+RA. CLOUD: FEW-SCT ST 007-012, BKN IN SIGWX. SCT-BKN CU 015-030, TOPS 100-180. FEW CB 018-025, TOPS 300-480. SCT-BKN SC 030-050. BKN-OVC ACAS ABV FL100. TAF NFTV 052205Z 0600/0624 01012KT 9999 -RA SCT007 SCT015 BKN100 TEMPO 0600/0624 01015G25KT 5000 TSRA BKN006 BKN015 FEW017CB= TAF NFTL 052212Z 0600/0612 09015KT 9999 -RA FEW009 SCT016 BKN100 TEMPO 0600/0612 09018G28KT 5000 TSRA BKN016 FEW018CB= TAF NFTF 052218Z 0600/0624 11015KT 9999 -RA FEW006 SCT015 OVC100 TEMPO 0600/0624 11020G35KT 5000 TSRA BKN015 FEW017CB=