FPKU40 NFFN 191300 Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi May 191343 UTC. A STRONG WIND WARNING REMAINS IN FORCE FOR SOUTHERN COOK WATERS. Situation: A trough of low pressure with associated cloud and showers affects Southern Cooks. A moist easterly wind flow prevails over Northern Cooks. Forecast to midnight tonight for the Southern Cooks: Over Waters: Southeasterly winds 20 to 25 knots. Over Land: Moderate to fresh southeasterly winds, gusty at times. Rough seas. Moderate southerly swells Occasional rain, heavy at times and few thunderstorms Further outlook: Cloudy periods with some showers. For Rarotonga: Occasional rain, heavy at times and few thunderstorms. Further outlook: Cloudy periods with some showers. For the Northern Cooks: Fine apart from brief showers. Moderate to fresh easterly winds. Moderate to rough seas. Further outlook: Fine apart from brief showers.