Two tropical storms have led to deadly inland flooding in the United States already this season, underscoring how dangerous water can be.

Deadly flooding struck North Carolina after Tropical Storm Chantal dumped torrential rains. At least two people died when their cars were swept away by rushing floodwaters. CBS News meteorologist Rob Marciano has the latest.

Crews in North Carolina are "overwhelmed" with water rescues and search efforts on Monday after Chantal, then a tropical storm, made landfall a day earlier, causing record-breaking flooding in the central part of the state and at least one death,