What is the ’heat dome’ and how does it work? | KVUE

The heat dome has brought triple-digit heat to Texas this month. Here’s how it works. STORY: Subscribe to our channel: You’re joining us on the official YouTube channel for KVUE News in Austin, Texas. Here you will find livestreams, full interviews, KVUE Defenders specials and news videos from our award-winning team of journalists working across our newscasts – KVUE News Daybreak, Midday and Nightbeat. * Sign up for the KVUE newsletter: * Follow KVUE on Facebook: * Follow KVUE on Twitter: * Follow KVUE on Instagram: For news tips and contact info please visit: