FPKU40 NFFN 060000 NORTHERN AND SOUTHERN COOKS WEATHER BULLETIN ISSUED FROM NWFC NADI MAY 060013 UTC. A STRONG WIND WARNING REMAINS IN FORCE FOR SOUTHERN COOK WATERS. SITUATION: A TROUGH OF LOW PRESSURE WITH ASSOCIATED CLOUD AND RAIN CONTINUES TO AFFECT SOUTHERN COOKS. A MOIST EASTERLY WIND FLOW PREVAILS OVER NORTHERN COOKS. MEANWHILE, A TROUGH OF LOW PRESSURE IS EXPECTED TO AFFECT THE GROUP FROM TOMORROW. FORECAST TO MIDNIGHT TOMORROW FOR THE SOUTHERN COOKS: OVER WATERS: EASTERLY WINDS 20 TO 25 KNOTS. OVER LAND: MODERATE TO FRESH EASTERLY WINDS, GUSTY AT TIMES. ROUGH SEAS. MODERATE SOUTHERLY SWELLS. OCCASIONAL RAIN, HEAVY AT TIMES AND ISOLATED THUNDERSTORMS. FURTHER OUTLOOK: RAIN AND THUNDERSTORMS CONTINUING. FOR RAROTONGA: OCCASIONAL RAIN, HEAVY AT TIMES AND ISOLATED THUNDERSTORMS. FURTHER OUTLOOK: RAIN AND THUNDERSTORMS CONTINUING. FOR THE NORTHERN COOKS: MAINLY FINE WEATHER TODAY. SOME SHOWERS AND ISOLATED THUNDERSTORMS DEVELOPING FROM TOMORROW. MODERATE TO FRESH EASTERLY WINDS. MODERATE TO ROUGH SEAS. FURTHER OUTLOOK: CLOUDY PERIODS WITH BRIEF SHOWERS.