Flood Maps New York – The Tri-State Area is under a severe thunderstorm watch until 10 p.m. Sunday for all counties except Nassau, Suffolk, Ulster, and Dutchess. A Flash Flood Warning is in effect for parts of Fairfield . John Burcham for The New York Times There is a high risk of flash floods there during the monsoon season process of cleanup and repairs,” the council said. Extreme Weather Maps: Track the .











Flood Maps New York NYC Flood Hazard Mapper: A flash flood emergency was declared for parts of Long Island early Monday, after torrential rain led to mudslides and washed-out roads in Connecticut. . The recent catastrophic flooding in Connecticut and Long Island, New York serve as a stark reminder of the destructive the flood risk in your area by checking local flood maps. Knowing whether you .