FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... East Central Bergen County in northeastern New Jersey... Rockland County in southeastern New York... Southern Westchester County in southeastern New York... * Until 815 PM EDT. * At 639 PM EDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 3 and 3.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Stamford, White Plains, Port Chester, Dobbs Ferry, Tappan, Greenwich, Harrison, Scarsdale, Norwood, River Vale, Rye Brook, Closter, Hastings-on-Hudson, Greenville, Irvington, Old Tappan, Hartsdale, Harrington Park, Northvale and Ardsley.