issued by meteorological service of New Zealand, Wellington issued at 161939utc valid until 171200utc.
Part 1 - warnings warnings in force: 254
part 2 - situation analysis at 161800utc: ridge r1 34s 141w 44s 141w 55s 138w, moving east 15kt. Trough t1 25s 162w 34s 157w 44s 153w, moving east 10kt. Low l1 991hpa near 48s 168w, moving southeast 20kt.
Part 3 - forecast: refer to latest warnings. East of r1: southwest 25kt at times, with gales as in warning 254, heavy southwest swell. Within 600 nautical miles west of r1: northwest 25kt at times, heavy northerly quarter swell, easing by 170600utc. West of r1 from 44s 141w to 55s 138w: areas of fog. Within 240 nautical miles east of t1: poor visibility in precipitation with possible thunderstorms. Within 180 nautical miles of l1 in sector from southwest through northwest to east: clockwise 25kt at times. Outlook following 72 hours: large high near 38s 135w, slow moving. Areas of heavy southwest swell east of 130w, easing after 190000utc. Low expected near 45s 170w at 180000utc, moving slowly southeast and filling. Clockwise 30kt at times near low in northwest semicircle, easing after 200000utc.