Ginger Zee has the latest as a heat wave extends across the country ahead of the 4th of July weekend. READ MORE: https://abcn.ws/2TlCIuc SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com FOLLOW GMA: TikTok: https://tiktok.com/@gma Facebook: https://facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma Instagram: https://instagram.com/goodmorningamerica #HeatWave #July4th #Weather #GMA