FPKU40 NFFN 142100 RNZI NORTHERN AND SOUTHERN COOKS WEATHER BULLETIN ISSUED FROM NWFC NADI APR 142238 UTC. SITUATION: A SOUTH EAST WIND FLOW PREVAILS OVER SOUTHERN COOKS. MEANWHILE A TROUGH OF LOW PRESSURE WITH ASSOCIATED CLOUD AND SHOWERS IS EXPECTED TO AFFECT THE NORTHERN PART OF SOUTHERN COOKS FROM TOMORROW. AN EAST TO NORTHEAST WIND FLOW PREVAILS OVER NORTHERN COOKS. FORECAST TO MIDNIGHT TOMORROW FOR THE SOUTHERN COOKS: CLOUDY PERIODS WITH BRIEF SHOWERS. SOME SHOWERS AND ISOLATED THUNDERSTORMS DEVELOPING OVER NORTHERN PARTS FROM TOMORROW. MODERATE TO FRESH SOUTHEASTERLY WINDS. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: OCCASIONAL SHOWERS AND ISOLATED THUNDERSTORMS ABOUT AND NORTH OF AITUTAKI. CLOUDY PERIODS WITH SOME SHOWERS ELSEWHERE. FOR RAROTONGA: CLOUDY PERIODS WITH BRIEF SHOWERS FURTHER OUTLOOK: CLOUDY PERIODS WITH SOME SHOWERS FOR THE NORTHERN COOKS: CLOUDY PERIODS WITH SOME SHOWERS. ISOLATED THUNDERSTORMS POSSIBLE. MODERATE TO FRESH EAST TO WINDS. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH SOME SHOWERS.