IDY21030 40:2:1:04:30S100E30040:01:00 SECURITE High Seas Weather Warning for METAREA 10/11 Issued by the Australian Government Bureau of Meteorology, BNOC At 1205UTC 28 February 2020 GALE WARNING FOR NORTHERN AND WESTERN AREAS 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 1200UTC Vigorous westerly flow. AREA AFFECTED Bounded by 15S124E 13S123E 13S128E 15S129E 15S124E. FORECAST Westerly quarter winds 20/30 knots grading up to 35 knots at times. Rough to very rough seas. Low swell.