By Extreme weather prompts first ever flash flood emergency warning for New York City from National Weather Service
The National Weather Service (NWS) issued its first ever flash flood emergency warning for New York City, as the remnants of Hurricane Ida brought heavy rain that flooded subway lines and streets in Manhattan, Brooklyn and New Jersey.
At least 14 people have been killed in the flooding in New York, New Jersey and Pennsylvania as basement apartments suddenly filled with water.
