Extreme Heat Warning issued for Austin-metro all weekend

AUSTIN (KXAN) -- Good news? Humidity gets a touch better next week. Bad news? The hottest temperatures are still to come. Expert: Texas heatwave 'driven by climate change'This week's Heat Advisory has been expanded to now include most of the Hill Country (in addition to all of the Austin-metro and eastern counties) and extended through Sunday evening. Dangerous heat and humidity will continue to be the top concern areawide - be sure to frequently check in on friends, family and neighbors, partic