FPTK40 NFFN 050900 TOKELAU WEATHER BULLETIN ISSUED FROM NWFC NADI MAY 051138 UTC. SITUATION: AN EASTERLY WIND FLOW PREVAILS OVER THE ISLANDS. MEANWHILE A WEAK TROUGH OF LOW PRESSURE APPROACHES THE GROUP FROM THE WEST. FORECAST TO MIDNIGHT TONIGHT FOR TOKELAU: CLOUDY PERIODS WITH SOME SHOWERS. MODERATE EASTERLY WINDS. MODERATE SEAS. FURTHER OUTLOOK: BRIEF SHOWERS.