FPKU40 NFFN 221200 Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi Mar 221338 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. A weak trough of low pressure affects Northern Cooks. 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. 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.