Firefighters from Doncaster were called to Clay Lane, Doncaster, at 7.15pm. Upon arrival they found a small pile of rubbish on fire. This was dealt with by 7.39pm and is thought to have been started deliberately.

Firefighters from Elm Lane were called to a park on Buchanan Road, Sheffield, at 7.18pm. Upon arrival they found a small pile of rubbish, a conifer and a fence well alight. This was dealt with by 7.37pm and is thought to have been started deliberately.

Firefighters from Cudworth were called to Albert Road, Goldthorpe, at 7.53pm. Upon arrival they found a mattress and pile of rubbish on fire in the garden of a property. This was dealt with by 7.53pm and is thought to have been started deliberately.

Firefighters from Parkway were called to Infield Lane, Sheffield, 10.39pm. Upon arrival they found the area around an allotment outbuilding, including wooden framing and a water supply, on fire. This was dealt with by 11.33pm and is thought to have been started deliberately.

Firefighters from Thorne were called to Cuckoo Lane, Hatfield, at 0.27am. Upon arrival they found a van well alight. This was dealt with by 1.23am and is thought to have been started deliberately.

Firefighters from Aston Park were called to Woodland Drive, North Anston, at 1.02am. Upon arrival they found a four-wheel-drive BMW on fire. This was dealt with by 2.02am and is thought to have been started deliberately.

Firefighters from Doncaster were called to Cuckoo Lane, Hatfield, at 1.09am. Upon arrival they found around 20/30 fly tipped tyres well alight. This was dealt with by 1.49am and is thought to have been started deliberately.

Firefighters from Rotherham were called to Cranworth Road, East Dene, at 1.18am. Upon arrival they found a controlled burn that had grown out of control, having been left unattended. This had spread to a nearby fence and trees. This was dealt with by 1.49am.