FPNE40 NFFN 051600 Niue Weather Bulletin issued from NWFC Nadi Aug 051616 UTC. Situation: A southeasterly wind flow prevails over Niue. Forecast to midnight tonight for Niue: Partly cloudy. Cool at night. Moderate to fresh southeasterly winds. Moderate to rough seas. Further outlook: Mainly fine. Cool at night. Marine Weather Bulletin for Niue A STRONG WIND WARNING REMAINS IN FORCE FOR NIUE WATERS. Forecast to midnight tonight for all Niue waters: Southeasterly winds 20 to 25 knots. Rough seas. Moderate southerly swells. Further outlook: Southeast winds 20 to 25 knots. Rough seas. Moderate southerly swells.