There is a dangerous risk for torrential rainfall and flash flooding in the mid-Atlantic and Northeast Thursday for millions along the Interstate 95 corridor. It could be another potentially serious flood event in a summer that’s been full of them.

Multiple rounds of heavy rain will pummel at least seven states in the Northeast throughout the end of this week.

After days of record-challenging heat, the Northeast is bracing for a dramatic weather shift as rounds of heavy rain threaten to unleash dangerous flash flooding across major cities and travel corridors.