Violent storms, some with up to 90-mph gusts, tore across over a dozen states Tuesday. Now, more storms are ramping up flood risks

Another day of extreme weather is unfolding in the United States on Wednesday after violent storms roared through more than a dozen states on Tuesday and turned deadly, bringing hurricane-strength wind gusts, massive hail and tornadoes.

A derecho — a long-track storm with destructive winds — tore across the Midwest with wind gusts as…