A major heat wave will grip close to three dozen states in the days leading up to the Fourth of July and could put millions at risk for heat-related illness. AccuWeather RealFeel® Temperatures will rise above 100 and even 110 degrees F. #heatwave #july4 #weather #forecast #250thanniversary » Subscribe now for more videos from AccuWeather: bit.ly/2TQgT0O Download the AccuWeather app: » iOS: apple.co/3gwaSnL » Android: bit.ly/3xpmwGw » AccuWeather is the world’s most accurate source of weather. But don’t just take our word for it. Find out how we make a difference in the lives of more than 1.5 billion people by people who care about the weather. » Check out more weather videos here: accuweather.com/en/videos Follow AccuWeather here: » Facebook: facebook.com/AccuWeather » Twitter: twitter.com/accuweather