Warnings (Gale/Storm, Tropical Disturbance Advisories & Hurricane Warnings for South of 25°S, Heavy Ice Accretion Warnings for area SOUTHERN) contain more detailed information than in the scheduled high seas forecasts and are issued 4 times daily : approximately 0130Z, 0730Z, 1330Z and 1930Z in the period March to October / approximately 0030Z, 0630Z, 1230Z and 1830Z in the period October to March.
The South Pacific and Southern Oceans south of the Equator, bounded by Area X to the west, Area XII to the north and Area XV to the east.