Severe thunderstorms and tornado watches are in place on Tuesday, with 30 million Americans on alert for strong winds, large hail and flash flooding.

Storms did hit the metroplex Monday night. A thunderstorm watch was issued and one storm arrived just after midnight, bringing strong winds, small hail and lightning along with a half-inch of rain. Two tornadoes have also been confirmed during the storms on Monday.

The National Weather Service and AccuWeather both warn of severe weather that could affect the Southeast region, though forecasts remain uncertain.

Severe weather leaves 28 dead, including at least 19 in storm-battered Kentucky. Storms Friday afternoon tore roofs off buildings, ripped bricks off of siding and downed trees and power lines.

Strong to severe storms possible overnight. Storms could bring damaging winds and large hail.

Severe storms are expected to erupt across a wide swath of Texas late Monday — from the Dallas-Fort Worth area to East Texas.

University of Maryland, College Park officials said possible severe weather will delay the outdoor commencement ceremony.

Power is being restored for thousands of people in the Kansas City area after severe storms brought damaging winds, heavy rain and hail to the region Monday.