Nassau County declared a State of Emergency after the severe weather ripped through the area.
There's an AccuWeather Alert day on Tuesday for flooding downpours but a round of storms arrived Monday night.
The Bronx River swelled past its banks and swallowed large portions of the parkway, leaving the line separating the river and roadway completely submerged at Palmer Avenue.
We may see a repeat of what we experienced on Saturday, when slow-moving thunderstorms moved over the same places over and over again, unleasing flash flooding.