IDY21000 40:2:1:04:55S125E35050:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology, BNOC At 1851UTC 13 November 2019 GALE WARNING FOR SOUTHEASTERN AREA PLEASE BE AWARE Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height. SITUATION AT 1800UTC Vigorous westerly flow developing. AREA AFFECTED Bounded by 39S149E 40S148E 41S148E 42S151E 42S154E 40S154E 39S149E. FORECAST Westerly quarter winds 30/40 knots developing from 140300UTC. Rough to very rough seas. Moderate to heavy swell.