South Wales Fire and Rescue Service (SWFRS) issued the warning after a stretch of hot, dry weather led to several blazes in the region. South Wales Fire and Rescue crews are also tackling a wildfire in the Rhondda area, where more than 20 crews have been working tirelessly to tackle a blaze in Ferndale. (Image: SWFRS)A spokesperson for South Wales Fire and Rescue Service said: "After a prolonged period of hot, dry weather and several wildfires across South Wales, we're urging everyone to help reduce the risk of further fires. The warning comes after South Wales Fire and Rescue crews have spent weeks battling wildfires across South Wales. South Wales Fire and Rescue crews are also tackling a wildfire in the Rhondda area, where more than 20 crews have been working tirelessly to tackle a blaze in Ferndale.