insert_link World Heatwave intensifies across U.S Record-breaking temperatures are expected across the United States, as a heat dome continues to intensify over the northeast of the country. Several states have opened cooling centres in libraries, town halls, and other public spaces to help residents without air conditioning. It comes as many Americans celebrate Juneeteenth on Wednesday, a federal holiday commemorating the ending of slavery. Sally Patterson reports. todayJune 20, 2024 30