WATCH: Blinding rain is slamming Union, New Jersey, leaving cars stranded as flash flooding continues across the area, with a Level 3 of 4 flash flood risk in e

WATCH: Blinding rain is slamming Union, New Jersey, leaving cars stranded as flash flooding continues across the area, with a Level 3 of 4 flash flood risk in effect for central and northern New Jersey. [▻](https://video.twimg.com/amplify_video/2090567631128481793/vid/avc1/1080x1920/nbts1tvu6Zrj5Q…