
East Coast Faces Blistering July Fourth Heat With Record Possibilities
Millions from the Midwest to the Northeast will endure a dangerous heat wave as a heat dome peaks around Friday, with many areas hitting 100°F or more and humidity driving heat indices around 110°F; nights will stay unusually warm, threatening health and amplifying risk of heat-related illness. More than 100 million people face major to extreme heat risk this week, with hundreds of daily and overnight temperature records potentially broken as outdoor Fourth of July events unfold and travel continues.













