Record-breaking heat dome expected to bring dangerous temperatures to US south-west

As wildfires rage and intense heat builds across the region, daytime highs of 110-11F (43-46C) are forecast Surging temperatures are expected to broil more than 45 million people as a heat dome settles in across the south-western US through the end of August and into early September, according to the National Weather Service (NWS). As wildfires rage in some parts and intense heat builds across the…