The heat advisory includes parts of Delaware, Pennsylvania, New York, Connecticut and New Jersey, where two people died in flooding.

Heavy rains and flash flooding in the northeast have caused two deaths in New Jersey. More rain is expected through mid-week for portions of the eastern and central U.S.

A bus passenger in the northeast U.S. state of New Jersey on Monday (July 14) captured dramatic footage of severe flooding on the streets of the town of Guttenberg. Video from the eyewitness, who was on a public bus in the Edgewater neighborhood, showed cars plowing through heavily flooded streets, as water also flowed into her bus.

Footage shows wooden slats from the home on the ground with other debris. The blast took place around the same time heavy rainfall hit the northeast.

The two women in their 60s were killed after their car was swept into the Cedar Brook during the height of the storm.

Record-breaking storms unleashed up to 6.67 inches of rain in New Jersey, causing two deaths and widespread disruptions.

Parts of Somerset and Middlesex experienced severe flooding during Monday’s storms, necessitating dozens of water rescues in several towns. High temperatures on Wednesday will climb into the upper 80s to low 90s with a heat index in the low to mid 90s.

Flash floods are occurring across the U.S., from Texas to New Jersey. Here's what you should know as risks escalate.