Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as a sprawling June heat wave grips much of the U.S.

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and emergency measures.

An intense early summer heat wave will peak through the middle of week, with near-record temperatures across Delmarva. Monday and Tuesday stand to be the hottest days with high temperatures expected to be near 100.