Powerful storms are slamming the Northeast with heavy rain, flash floods and tornados, triggering thousands of flight delays and cancellations. Meanwhile, Tropical Storm Bertha strengthens as it churns along the Gulf Coast. Rhiannon Ally reports from the storm zone.

Flash flood warnings have been reported in North Carolina and Virginia after tornadoes were reported across five states on Tuesday, while Tropical Storm Bertha continues moving toward the Gulf Coast. ABC News meteorologist Somara Theodore breaks down the forecast. #weather #tornadoes #floods #news #abcnews