ABC World News Tonight with David Muir Full Broadcast - Sept. 13, 2026

Perry Russom has details on the dangerous flash flooding slamming the I-95 corridor with some streets becoming impassable with cars under water and first responders making high-water rescues; Steven Portnoy has the latest on the world's top AI executives joining the CEO of Anthropic's call to slow the pace of the technology as former President Obama urges Democrats to put it on the top of their agenda ahead of the midterms; Lama Hasan reports on the growing threat from Yemen's Iranian-backed Houthi rebel group tightening its grip on a crucial waterway for global shipping in the Red Sea; and more on tonight’s broadcast of World News Tonight with David Muir. 00:00 Intro 01:54 Dangerous flash flooding slams I-95 corridor forcing rescues in New Jersey and Connecticut 04:24 Tracking new flash flood threat for parts of the Midwest and dangerous heat across the South and Central U.S. 05:10 World's top AI executives join the CEO of Anthropic's call to slow the pace of artificial intelligence 07:27 Growing threat from Yemen's Iranian-backed Houthi rebel group tightening its grip on a crucial waterway 09:40 President Trump is calls on Ukraine to stop targeting Russia's oil refineries 10:38 Alexander Zverev wins U.S. Open final 12:34 Mississippi Authorities say there’s an arrest in connection to the case of a 29-year-old Black woman found hanging from a tree 14:01 Pennsylvania woman dies from measles complications 15:31 Car slams into tattoo shop 15:46 Police: Person found on Harris property 16:05 Wisconsin Rep. injured in plane crash 16:41 Mahomes and Kelce interview 17:44 Celine Dion makes concert comeback after six years ABC World News Tonight with David Muir delivers the news that matters most. Watch to get the latest news stories and headlines from around the world. Follow ABC World News Tonight on... Instagram: https://www.instagram.com/abcworldnewstonight/ TikTok: https://www.tiktok.com/@abcworldnews X (formerly Twitter): https://twitter.com/ABCWorldNews Facebook: https://www.facebook.com/WorldNewsTonight Threads: https://www.threads.net/@abcworldnewstonight ABC News is your trusted source for breaking news, analysis, exclusive interviews, headlines, and videos: https://abcnews.go.com/ Subscribe to ABC News on YouTube: https://bit.ly/2vZb6yP