Three other firefighters who were also in the vehicle survived with minor injuries.
Who are the victims?
Tributes have been paid to firefighters Geoffrey Keaton, 32, and Andrew O'Dwyer, 36, who died when their truck was hit by a falling tree near a fire front, causing it to roll off the road.
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Image copyrightNSW RFS
Image caption
Firefighters Andrew O'Dwyer (left) and Geoffrey Keaton were both fathers to young children
Three other firefighters who were also in the vehicle survived with minor injuries.
남자레플리카신발=남자레플리카신발
NSW fire commissioner Shane Fitzsimmons said firefighters everywhere were grieving over the "huge loss" of the two young fathers, who were caught up in "the worst imaginable set of circumstances".
Media captionAustralia heatwave: All-time temperature record broken again
"[They] simply went out, doing a remarkable job, like all their colleagues, and like they have done year-in, year-out, and to not be coming home after their shift is a tremendous grief," he said.
포티정수기렌탈=제일아쿠아 포티 정수기렌탈 실버/화이트추천
South Australian Premier Steven Marshall said a person had been killed in Murraylands, when the car they were driving hit a tree. Another person died in the Charleston area of the Adelaide Hills, authorities said.
Why is Morrison facing pressure on climate change?
Many Australians have accused Prime Minister Scott Morrison's government of inaction on climate change.
펜디=펜디여성의류
Last year, the UN reported that Australia was not on track to meet its commitments under the Paris Agreement - the global deal to tackle rising global temperatures.
