Tuvalu Weather Bulletin issued from NWFC Nadi Aug 211556 UTC. A STORNG WIND WARNING IS NOW IN FORCE FOR TUVALU WATERS. Situation: A trough of low pressure lies slow moving over Tuvalu. Meanwhile, a moist easterly windflow continues to prevail over the group. Forecast to midnight tonight for Tuvalu: Over Land: Moderate to fresh easterly winds, gusty at times. Over waters: Easterly winds 20 to 25 knots,gusting to 30 knots at times. Cloudy with occasional showers and a few squally thunderstorms. Rough seas. Further outlook: Brief showers. For Funafuti: Cloudy with occasional showers and a few squally thunderstorms. Further outlook: Brief showers.