WOAU12 AMMC 180635 IDY21010 40:2:1:04:70S100E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 0635UTC 18 November 2024 GALE WARNING FOR SOUTHERN AREA SITUATION AT 0600UTC Vigorous westerly flow associated with a low 949hPa near 64S117E. Forecast low 950hPa near 64S120E at 181200UTC, low 958hPa near 64S123E at 181800UTC, low 969hPa near 65S128E at 190000UTC and then low 976hPa near 65S138E at 190600UTC. AREA AFFECTED Bounded by 54S102E 52S130E 60S137E 64S135E 62S097E 54S102E. FORECAST Westerly quarter winds 34/45 knots within 750nm of low in the northern semicircle, then contracting to within 480nm of low by 190000UTC. Winds easing below 34 knots west of 104E by 181200UTC, west of 111E by 181800UTC, west of 120E by 190000UTC and west of 124E by 190600UTC. Very rough to high seas. Moderate to heavy swell. 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. The next alert will be issued by 1300 UTC 18 November 2024