Records shattered as US heatwave moves eastward

A record-breaking heatwave afflicting the western half of the United States has moved eastward toward the centre of the country. Meteorologists report that numerous temperature records have been shattered as the extreme weather system shifts, posing significant risks to public health and increasing demand on regional power grids. Authorities are advising residents in the path of the heatwave to take precautions against heat-related illnesses.