US should have cooled down in autumn. Instead, it's baking under a giant heat dome
The US is still facing summer-like heat days before autumn, with a heat dome bringing record temperatures and dangerous humidity to parts of the country.
Autumn is just days away, but parts of the southern and central United States are still stuck in the kind of heat more commonly associated with peak summer.
A powerful heat dome is driving an extended spell of extreme warmth across the region.


