FPKU40 NFFN 030900 RNZI NORTHERN AND SOUTHERN COOKS WEATHER BULLETIN ISSUED FROM NWFC NADI FEB 031150 UTC. SITUATION: A TROUGH OF LOW PRESSURE AFFECTS SOUTHERN COOKS. MEANWHILE, A NORTHERLY WIND FLOW PREVAILS OVER THE GROUP. A NORTHEAST WIND FLOW PREVAILS OVER NORTHERN COOKS. MEANWHILE, A WEAK TROUGH OF LOW PRESSURE LIES IN THE VICINITY OF THE GROUP. FORECAST TO MIDNIGHT TONIGHT FOR THE SOUTHERN COOKS: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. MODERATE NORTHERLY WINDS. MODERATE SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. FOR RAROTONGA: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. FURTHER OUTLOOK: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. FOR THE NORTHERN COOKS: CLOUDY PERIODS WITH SOME SHOWERS. MODERATE TO FRESH NORTHEASTERLY WINDS, BECOMING EASTERLY FROM LATER TOMORROW. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH BRIEF SHOWERS.