“Whilst we’re building containment lines on this fire, the conditions and the environment are such that even if we contain it, it may not be contained all the time. There may be breakouts. So it’s a really challenging and dynamic environment,” Kuchel added.
Power poles had been damaged and 544 homes were without power.
About 130 people spent Wednesday night in an evacuation centre, Western Australia Deputy Premier Rita Saffioti said.
“The forecast for today is unforgiving. The temperature is expected to hit a maximum of 40 degrees, and the winds continue to be strong. Today will be a difficult day for everybody,” Saffioti told reporters.
Klemm said the 150 firefighters battling the blaze would take several days to bring it under control.
In the northern Perth suburb of Tapping, Sarah Kilian and her husband stayed to defend their home over Wednesday night. Kilian said most of her neighbours evacuated as embers rained down on their homes.
“Lucky my hubby stomped them out,” Kilian said. “It was just scary all night — absolutely chaotic.”