Almost 100 firebugs have deliberately started blazes across Queensland that have destroyed homes and consumed thousands of hectares of bushland.
Some 65 fires continued to burn across the state on Friday, jumping from 55 reported on Thursday, as the fire threat deepened heading into the weekend.
As firefighters remained on high alert, police revealed 103 of the destructive fires that had lashed Queensland since September were deliberately lit.
Figures obtained by AAP revealed police had dealt with 98 people - 31 adults and 67 juveniles - for deliberately setting fires.
A 16-year-old boy found to have started a fire that razed 14 homes in central Queensland and dealt with under the state's Youth Justice Act.
Two more teens, 14 and 15, were charged with endangering property by fire over a blaze that destroyed two homes and forced hundreds to flee.
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More than 120 fires are still being investigated and more people could be charged.
The firebug revelations come as fire crews continue to face challenging conditions as a strong upper ridge sweeping across the south-east combines with fresh east northeasterly winds on Friday.
The volatile conditions prompted the weather bureau to reissue a severe fire warning for the Darling Downs and Granite Belt, Central Highlands and Coalfields, and the eastern parts of the Warrego and Maranoa districts on Friday.
Areas of localised severe fire danger are in place for the eastern parts of the Central West district.
Residents in Cainbable, west of the Gold Coast, have been told to prepare to leave, as a bushfire in the Lamington National Park continues to threaten properties.
Firefighters continued to keep watch on the dangerous fire burning on multiple fronts at Lowmead near Gladstone, where authorities confirmed three homes were lost earlier in the week.
The eastern side of the fire was burning in the vicinity of Cross Road, Hills Road, Whytallabah Road and Kirkpatrick Road.
Forty-three homes have been destroyed in Queensland since August 1, as fires blackened more than 240,000 hectares of land.
Firefighters will continue to work with heavy machinery and waterbombing aircraft to strengthen containment lines.
Sunshine Coast residents remain on alert after being forced to evacuate a volatile bushfire on Wednesday.
Forty-three homes have been destroyed in Queensland since August 1, as fires blackened more than 240,000 hectares of land.
Conditions were forecast to improve along the Queensland coast into next week but residents across the state should remain on alert about the fire and heat warnings, the Bureau of Meteorology said.
"It is vital not to become complacent when hearing these continued warnings,' forecaster Rosa Hoff told media on Friday
"The danger is as real as it was the first day we experienced it in Queensland."
