An Extreme Heat Watch begins midweek and continues through the Fourth of July, with highs near 100 degrees.
Powerful storms that included at least one confirmed tornado tore through parts of Mississippi, collapsing hundreds of homes, tearing up trees and downing power lines.
Camp Mystic announced that it will not be reopening for the summer amid ongoing investigations into deadly flooding that killed 25 girls and two teen counselors in the Texas Hill Country last year.
Powerful winds caused a tree to fall and kill a 39-year-old man who had been outside with friends, the sheriff's office said.
A tornado-producing thunderstorm left at least two people dead in northern Texas and displaced at least 20 families, with many homes sustaining major damage, authorities said Sunday.
More than a dozen reported tornadoes tore through part of the Central U.S. on Thursday night, including a powerful storm in northwestern Oklahoma.