Monsoon rains and a massive dust storm – also known as a haboob – engulfed the Phoenix metro area, creating low visibility, knocking out power for thousands and even grounding flights. Trevor Ault has more on the storm. https://abcnews.link/xZO3RUP | ABC World News Tonight with David Muir

A massive dust storm blanketed the Phoenix area on Monday, with a rolling cloud of dust called a #haboob converging on Mountain America Stadium. The National Weather service warned of gusts upwards of 60 mph as well as severe thunderstorms. The dust storm caused extremely low visibility on roads and dangerous driving conditions. #phoenix #arizona | CBS News

Two decades after Hurricane Katrina, Robin Roberts reflects on what it was like reporting from her hometown the morning after massive flooding hit the Gulf Coast. “Hurricane Katrina: 20 Years After the Storm with Robin Roberts" premieres tomorrow at 8/7c on ABC. Stream the next day on Disney and Hulu. | ABC News