Edlington firefighters were called out to a deliberate grass fire at 8:35pm on Riverside Close, Conisbrough, Doncaster. The crew left the scene at 9:05pm.
Two fire crews from Adwick and Doncaster stations were called out to a deliberate fire involving a mattress on wasteland at 8:50pm on Coppice Road, Highfields, Doncaster. The crews came away at 9:05pm.
Firefighters from Thorne station attended a deliberate fire involving cut trees and grass at 9:10pm on Coronation Road, Stainforth, Doncaster. The crew left the scene at 9:45pm.
Central firefighters were called out to a deliberate rubbish fire at 1am on Manor Laith Road, Sheffield. The crew came away at 1:30am.
A wheelie bin was deliberately set on fire at 1:50am on Lindsay Avenue, Sheffield. Firefighters from Elm Lane station attended the incident. They left at 2:10am.
Rotherham firefighters were called out to a deliberate rubbish fire at 2:05am on Centenary Way, Canklow, Rotherham. The crew left the scene at 2:30am.
Two fire crews from Doncaster station attended a deliberate fire involving an industrial wheelie bin at 4:20am on Mill Street, Armthorpe, Doncaster. The crew left the scene at 4:50am.
Firefighters from Rotherham station were called out to a deliberate rubbish fire at 6:10am on Canklow Road, Canklow, Rotherham. The crew came away at 6:35am.