A sweaty Fourth of July ahead for the US as extreme heat descends on 20 states

With Independence Day celebrations underway, a severe heat wave is affecting around 20 states across the East Coast and Midwest, prompting warnings from local officials to stay safe. The National Weather Service has issued extreme heat warnings, urging people to take precautions during this busy period for outdoor events and festivities. This heatwave highlights the increasing frequency of extreme weather events, a concern underscored by climate change experts who emphasize the need for better preparedness and adaptation strategies.