FPKU40 NFFN 211200 Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi Mar 211446 UTC. A STRONG WIND WARNING REMAINS IN FORCE FOR LAND AREAS AND WATERS OF SOUTHERN COOKS. Situation: A high pressure system to the southeast of Southern Cooks generates and directs a strong easterly wind flow over the group. Meanwhile, a trough of low pressure affects the northern parts of the group. An easterly wind flow prevails over Northern Cooks. Meanwhile, a weak trough of low pressure lies slow moving in the vicinity of the group. Forecast to midnight tonight for the Southern Cooks: For Land and waters: Expect fresh to strong easterly winds with average wind speeds up to 25 knots. Rough seas. Moderate southerly swells. Some showers and isolated thunderstorms about the northern parts. Elsewhere, cloudy periods with brief showers. Further outlook: Cloudy periods with some showers. For Rarotonga: For Land and waters: Expect strong easterly winds with average wind speeds up to 25 knots. Rough seas. Moderate southerly swells. Cloudy periods with brief showers. Further outlook: Cloudy periods with some showers. 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 some showers and isolated thunderstorms.