Temperature hits 49.9C and roads melt in remote SA ahead of catastrophic fire conditions Posted Thu 19 Dec 2019 at 6:39pmThursday 19 Dec 2019 at 6:39pmThu 19 Dec 2019 at 6:39pm, updated Fri 20 Dec 2019 at 7:04amFriday 20 Dec 2019 at 7:04amFri 20 Dec 2019 at 7:04am