FPTV40 NFFN 090000 Tuvalu Weather Bulletin issued from NWFC Nadi May 090217 UTC. Situation: A trough of low pressure lies slow moving over Tuvalu. Meanwhile, a moist northeasterly wind flow prevails over the group. Forecast to midnight tomorrow for Tuvalu: Occasional showers and isolated thunderstorms. Moderate northeasterly winds. Moderate seas. Further outlook: Occasional showers and isolated thunderstorms. For Funafuti: Occasional showers and isolated thunderstorms. Further outlook: Occasional showers and isolated thunderstorms.