Thunderstorms are beginning to flare in South Australia while the heatwave lingers for another week from Weatherzone.

Adelaide is presently enduring potentially its second longest March heatwave in 36 years of records, with the city possibly seeing 11 days above 30 degrees from Weatherzone.

Heavy rainfall has drenched parts of the NSW Mid North coast since the start of autumn, with widespread falls of 100-200mm over the past 72 hours from Weatherzone.

After recording well above average rainfall during summer, autumn is also kicking off on a very damp note in Brisbane from Weatherzone.

Orange is soaking after receiving its heaviest day of rain in 46 years of records with 103mm from Weatherzone.

Eastern NSW has had one of its wettest summers in years, with more rain moving north through the state today from Weatherzone.

Tropical Cyclone Rusty is moving inland over northern WA after making landfall as a category three system on Wednesday from Weatherzone.

Parts of southern and central NSW are seeing the heaviest rain in more than a year and with this rain heading east on Thursday, Warragamba Dam continues to release its catchment as dam levels remain high from Weatherzone.

Tropical Cyclone Rusty has remained near stationary overnight while gaining strength before its track towards the Pilbara coast on Wednesday from Weatherzone.

Tropical Cyclone Rusty is slowly moving towards Australia's northwest coast, causing wind, rain and seas to increase from Weatherzone.

The northern coast and ranges of New South Wales can expect flooding rain on Thursday night and Friday with widespread falls of 100-to-200mm from Lismore to Newcastle from Weatherzone.

After having one of the driest starts to the wet season on record, the monsoon trough is making a comeback and is set to bring heavy rain and possibly a cyclone from Weatherzone.

Parts of northeast NSW received more than 100mm of rain during the past 24 hours and the rain is expected to intensify further over the next few days as a low pressure system approaches from Weatherzone.

A low pressure system forming over the Coral Sea is likely to bring flooding rain, blustery winds and dangerous surf to QLD's central and southeast coasts from Weatherzone.

A high pressure ridge has combined with an offshore trough, generating heavy showers and storms over the northern NSW and southern QLD coasts across the past two days from Weatherzone.

The heat is building in Adelaide and the city is in for its hottest February weather in three years from Weatherzone.