FPKU40 NFFN 082100 RNZI NORTHERN AND SOUTHERN COOKS WEATHER BULLETIN ISSUED FROM NWFC NADI JUL 082251 UTC. SITUATION: A SOUTHEAST WIND FLOW PREVAILS OVER SOUTHERN COOKS. A TROUGH OF LOW PRESSURE WITH ASSOCIATED CLOUD AND SHOWERS AFFECTS NORTHERN COOKS. FORECAST TO MIDNIGHT TOMORROW FOR THE SOUTHERN COOKS: CLOUDY PERIODS WITH BRIEF SHOWERS. COOL AT NIGHT. MODERATE TO FRESH SOUTHEAST WINDS. WINDS BECOMING EASTERLY FROM TOMORROW. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: MAINLY FINE. COOL AT NIGHT. FOR RAROTONGA: CLOUDY PERIODS WITH BRIEF SHOWERS. COOL AT NIGHT. FURTHER OUTLOOK: MAINLY FINE. COOL AT NIGHT. FOR THE NORTHERN COOKS: OCCASIONAL SHOWERS AND ISOLATED THUNDERSTORMS. MODERATE TO FRESH EAST TO SOUTHEAST WINDS. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH SOME SHOWERS AND ISOLATED THUNDERSTORMS.