issued by meteorological service of New Zealand, Wellington issued at 231901utc valid until 241200utc.
Part 1 - warnings warnings in force: 451 452
part 2 - situation analysis at 231800utc: low l1 981hpa near 39s 179w, moving east 10kt. Ridge r1 40s 165e 47s 175e 55s 178e, moving east 25kt.
Part 3 - forecast: refer to latest warnings. Within 480 nautical miles of l1: clockwise 25kt at times, with gales as in warning 451, poor visibility in rain, heavy swell. West of r1: westerly quarter 25kt at times, with gales as in warning 452, heavy southwest swell. Outlook following 72 hours: north of a line 40s 175e to southeast: southerly quarter 30kt to gale, easing 251200 UTC. Trough expected along 165e at 251200 UTC moving East. Ridge expected near 55s 175e to northwest at 261200 UTC moving east. West of trough to ridge: southwest 30kt at times, gale north of 45s until 261200 UTC. West of ridge: northwest 30kt, gale at times south of 50s. Heavy westerly quarter swell at times.