Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi Apr 160309 UTC. A STRONG WIND WARNING REMAINS IN FORCE FOR THE LAND AREAS AND WATERS OF SOUTHERN COOKS. A STRONG WIND WARNING REMAINS IN FORCE FOR WATERS OF NORTHERN COOKS. Situation: A fresh to strong easterly wind flow prevails over Southern Cooks. A trough of low pressure lies slow moving in the vicinity of Northern Cooks. Meanwhile, a fresh to strong easterly wind flow prevails over the group. Forecast to midnight tomorrow for the Southern Cooks: Over land and waters: Easterly winds 20 to 25 knots. Rough seas. Moderate southeasterly swells Fine apart from brief showers. Further outlook: Fine apart from brief showers. For Rarotonga: Expect strong easterly winds 20 to 25 knots. Fine apart from brief showers. Further outlook: Fine apart from brief showers. For the Northern Cooks: Over waters: Easterly winds 20 to 25 knots. Over land: Moderate to fresh easterly winds. Rough seas. Some showers and isolated thunderstorms over Pukapuka. Elsewhere, cloudy periods with brief showers. Further outlook: Cloudy periods with some showers and isolated thunderstorms.