FPKU40 NFFN 122100 Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi Dec 122117 UTC. Situation: An easterly wind flow prevails over Southern Cooks. Meanwhile, a trough of low pressure lies slow moving over Southern Cooks. An easterly wind flow prevails over Northern Cooks. Forecast to midnight tomorrow for the Southern Cooks: Occasional showers, heavy at times and few thunderstorms. Moderate to fresh easterly winds, gusty at times. Moderate to rough seas. Further outlook: Occasional showers, heavy at times and isolated thunderstorms. For Rarotonga: Occasional showers, heavy at times and few thunderstorms. Further outlook: Occasional showers, heavy at times and few thunderstorms For the Northern Cooks: Cloudy periods with some showers and isolated thunderstorms. Moderate to fresh easterly winds. Moderate to rough seas. Further outlook: Cloudy periods with brief showers and possible thunderstorms.