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.
Part 1 warnings nil.
Part 2 situation at 1800 UTC refer to latest warnings for boundary of affected area and type of weather system.
Cold front 35s100e 38s112e 44s124e 50s127e. Forecast 31s129e 42s141e 50s146e at 250000utc.
Trough 38s144e 44s144e 47s142e 48s136e 50s134e. Forecast 28s160e 33s163e to low 1007 hpa near 37s161e to 42s159e 50s158e at 250000utc.
Part 3 forecast refer to latest warnings.
West of trough, outside warning area: westerly quarter winds, tending northwesterly quarter within 600nm east of cold front and clockwise within 420nm of low. Wind speeds 20/30 knots, increasing to 25/33 knots west of cold front, south of 40s. Moderate to rough seas. Moderate to heavy swell.
East of trough: northerly quarter winds 20/30 knots within 420nm east of trough, tending clockwise within 420nm of low. Moderate to rough seas. Elsewhere winds not exceeding 25 knots. Slight to moderate seas. Moderate swell.
Rain areas and isolated thunderstorms within 300nm of trough and cold front. Scattered showers remainder west of trough. Scattered showers east of 162e and north of 36s. Visibility reducing below 2nm in precipitation.
The next routine forecast will be issued at 09:00 UTC Wednesday.