The High Desert heat wave continues with temperatures 25 to 35 degrees above normal, posing risks to sensitive populations.

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high temperatures. A cold front brought cooler weather to the Northeast on ...

During this heat wave, "not only are daily temperature records likely to be broken across the region, but even the high temperature records for any day in the entire month of March," the National ...