IDY21091 40:2:1:04:70S075E25090:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology, BNOC At 0026UTC 20 April 2021 GALE WARNING FOR SOUTHERN AREA SITUATION AT 0000UTC Vigorous easterly flow developing. AREA AFFECTED Bounded by 64S123E 65S123E 65S139E 63S139E 64S123E. FORECAST Easterly quarter winds 30/40 knots developing by 201200UTC. Rough to very rough 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 0700 UTC 20 April 2021