Ginger Zee is tracking the storm which is forecast to strengthen to a Category 4 hurricane with 130 mph winds today. LIVE UPDATES: https://abcn.ws/2EyyTKz Laura now forecast to be a catastrophic Category 4 hurricane Subscribe to GMA's YouTube page: https://bit.ly/2Zq0dU5 Visit Good Morning America's homepage: https://www.goodmorningamerica.com/ Follow GMA: Facebook: https://www.facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma Instagram: https://instagram.com/goodmorningamerica Watch full episodes of GMA: http://abc.go.com/shows/good-morning-america https://hulu.tv/2YnifTH #GMA #Laura #HurricaneLaura #Cat4 #Gavelston #Houston