Heavy storms in the Carolinas brought between 1 to 4 inches of rain and prompted several flash flood warnings on Friday.

Meanwhile, the Midwest is getting blanketed in wildfire smoke from Canada, leaving millions under dangerous breathing conditions as more than 650 wildfires are burning in Canada, with 275 labeled as “out of control.

Heavy flooding is being blamed for at least one death in the Northeast after heavy rains slammed the region. CBS News' Nikki Battiste reports.

Days of downpours and flash floods will ruin outdoor plans and create dangers in parts of the southeastern United States into next week, while a wedge of cooler and less humid air over the interior will be brief.