Where To Stream ABC World News Tonight with David Muir Season 2024 Episode 227

Meteorologist Somara Theodore reports on the severe weather threat and flood watches along the East Coast as Hurricane Ernesto regains strength; MaryAlice Parks reports from western Pennsylvania, where Vice President Kamala Harris and Gov. Tim Walz campaigned ahead of the DNC as Harris leads Trump nationwide in our new poll; Matt Gutman is in Chicago with the latest on the city's security preparations ahead of the DNC; and more on ABC World News Tonight.