424 WOAU61 AMMC 210543 IDY21092 40:2:1:04:70S075E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 0543UTC 21 November 2024 GALE WARNING FOR SOUTHERN AREA SITUATION AT 0600UTC Vigorous westerly flow associated with trough near near 55S097E to low 951hPa near 61S093E at 210600UTC. Forecast just low 949hPa near 63S092E at 211200UTC and then low 948hPa near 64S090E at 211800UTC. AREA AFFECTED Bounded by 55S090E 63S089E 60S100E 54S098E 55S090E. FORECAST Westerly quarter winds 30/40 knots within 300nm west of trough and within 360nm of low in the northern quarter. Winds easing below 34 knots throughout the affected area by 211800UTC. Rough to very rough seas. Moderate to heavy swell. See also Melbourne Gale Warning 9 and Melbourne Gale Warning 11. 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 1200 UTC 21 November 2024