Emergency alerts for two WA bushfires

Authorities have issued emergency alerts for bushfires east of Perth and in southwest WA. (AAP)

West Australian authorities have issued emergency warnings for out-of-control bushfires southeast of Perth and in the state's south.

Residents in the semi-rural suburb of Martin, near Gosnells and the Korung National Park, are being warned to act immediately as a fire approaches a residential area.