FPKU40 NFFN 250000 RNZI NORTHERN AND SOUTHERN COOKS WEATHER BULLETIN ISSUED FROM NWFC NADI DEC 250232 UTC. SITUATION: A WEAK TROUGH OF LOW PRESSURE LIES OVER SOUTHERN COOKS. MEANWHILE, A SOUTHEASTERLY WIND FLOW PREVAILS OVER THE GROUP. AN ACTIVE TROUGH OF LOW PRESSURE WITH ASSOCIATED CLOUD, SHOWERS AND RAIN AFFECTS NORTHERN COOKS. MEANWHILE, A NORTHERLY WIND FLOW PREVAILS OVER THE GROUP. FORECAST TO MIDNIGHT TOMORROW FOR THE SOUTHERN COOKS: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. MODERATE TO FRESH SOUTHEASTERLY WINDS. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH BRIEF SHOWERS. FOR RAROTONGA: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS. FURTHER OUTLOOK: CLOUDY PERIODS WITH BRIEF SHOWERS. FOR THE NORTHERN COOKS: OCCASIONAL RAIN, HEAVY AT TIMES AND FEW THUNDERSTORMS. MODERATE NORTHERLY WINDS. MODERATE SEAS. FURTHER OUTLOOK: RAIN GRADUALY EASING TO SHOWERS LATER IN THE DAY.