IDY21000 40:2:1:04:70S100E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology, BNOC At 0018UTC 18 July 2019 GALE WARNING FOR SOUTHEASTERN AND SOUTHERN AREAS PLEASE BE AWARE Wind gusts can be a further 40 percent stronger than the averages given here, and maximum waves may be up to twice the height. SITUATION AT 0000UTC Vigorous flow associated with a cold front near 39S133E 45S137E to low 976 hPa near 49S137E to 52S136E. Forecast 39S138E 47S144E to low 973 hPa near 52S141E at 180600UTC, 39S144E 48S148E to low 973 hPa near 54S146E at 181200UTC, 39S144E 48S148E to low 970 hPa near 54S146E at 181800UTC, 38S153E 41S156E 56S156E to low 971hPa near 58S152E at 190000UTC. AREA AFFECTED Bounded by 39S131E 39S146E 36S156E 44S157E 58S157E 58S150E 52S141E 52S135E 39S131E. FORECAST Northwest quarter winds 30/40 knots within 240nm east of cold front turning westerly quarter 30/40 knots west of front. Winds increasing to clockwise 35/47 knots within 120nm of low in northern semicircle. Very rough to high seas. Moderate to heavy swell. See also - Melbourne Gale Warning 4 Melbourne Storm Force Wind Warning 2.