BBC: The Australian city of Sydney is experiencing its hottest day on record, with temperatures reaching nearly 46C.
A temperature of 45.8C was recorded at Observatory Hill in the city at 14:55 local time (01:55 GMT).
Some areas in the wider Sydney region were even hotter, with the town of Penrith, to the west, registering a temperature of 46.5C.
In Victoria state, one man has been killed by a bushfire, one of dozens raging across southern Australia.
State police said the body of the man,...