FATO40 NFFN 181500
TONGA AREA FORECAST VALID FROM MAY 181700 TO 190800 UTC 2026.

SITUATION: A TROUGH OF LOW PRESSURE WITH CLOUD AND SHOWERS AFFECTS
TONGA, MEANWHILE, A SOUTHEASTERLY WIND FLOW PREVAILS OVER THE AREA A
THE SURFACE. 

WINDS: [SPEED IN KNOTS]
FL240 31050M20 
FL180 30045M08
FL140 31020M01
FL100 VRB05
FL070 04005
FL050 08020
FL020 08020

SIGWX: SCT SHRA & ISOL TSRA/+SHRA.
RISK OF STRONG AND GUSTY WINDS AT THE SURFACE.

VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA, LESS THAN 5000M IN
TSRA/+SHRA.

CLOUD: SCT-BKN CU 015-030, TOPS 100-180.
       SCT-BKN SC 030-050.
       ISOL CB 025-030, TOP 380-490.
       SCT-BKN ACAS ABV FL100, OVC IN SIGWX.        
TAF NFTV 181102Z 1812/1912 11012KT 9999 FEW007 SCT015 BKN100= 
TAF NFTL 181504Z 1817/1908 10015KT 9999 FEW015 SCT100 TEMPO 1900/1908
10020G30KT= 
TAF NFTF 181101Z 1812/1912 10012KT 9999 FEW017=