NYC and Philadelphia face significant flood threat as Tropical Storm Debby spreads to Northeast
![NYC and Philadelphia face significant flood threat as Tropical Storm Debby spreads to Northeast](https://nypost.com/wp-content%2Fuploads%2Fsites%2F2%2F2024%2F08%2Fnewspress-collage-al4749bl2-1722972369352.jpg?quality%3D90%26strip%3Dall%261722958068)
Because of the threat of strong to severe thunderstorms on Tuesday afternoon, the National Weather Service has issued a Severe Thunderstorm Watch for more than 15 million people living and working in portions of Pennsylvania, New Jersey and New York.