Emergency warnings in place for out-of-control fires

The WA government has called in a C-130 Hercules Water Bomber from NSW to help control fires. (HANDOUT/)

Out-of-control bushfires continue to put lives and homes at risk as fire rages in bushland south-east of Perth.

Parts of Serpentine, Jarrahdale and Keysbrook have been upgraded to a Bushfire Emergency Warning with residents warned to "act immediately to survive".