A "considerable" flash flood warning was issued in Boston on Thursday morning as heavy rain pounded the city and areas to the south. See the latest forecast: https://abcnews.go.com/US/flash-flood-warning-issued-boston-heavy-rain-pounds/story?id=123640603 ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G Watch 24/7 coverage of breaking news and live events on ABC News Live: https://www.youtube.com/watch?v=gN0PZCe-kwQ&ab_channel=ABCNews Watch full episodes of World News