The Northeast is bracing for dangerous storms this Saturday, with over 25 million people under alerts for severe weather and potential flash flooding. Tornado warnings have been issued in parts of Massachusetts, including Holden and Worcester, where a tornado was confirmed. The storm system is causing severe thunderstorms, torrential rain, damaging winds, and even hail in several areas. New York City is also on high alert as severe thunderstorm warnings have been issued, with threats of localized flooding and power outages. Meteorologists are advising residents to remain vigilant as conditions are expected to worsen throughout the afternoon and evening.