Thousands of flights were delayed or canceled as powerful storms swept across the East Coast, bringing heavy rain and triggering flash flooding. [▻](https://v

Thousands of flights were delayed or canceled as powerful storms swept across the East Coast, bringing heavy rain and triggering flash flooding. [▻](https://video.twimg.com/amplify_video/2084597273355231232/vid/avc1/1280x720/jZoxQbieQ8CgIdPw.mp4)