4 reportedly dead after severe storms in Pittsburgh, extreme weather seen across the U.S.

Strong storms in the Pittsburgh area have killed at least four people. Meanwhile, in southern Missouri, a tornado uprooted trees, destroyed roofs and crushed buildings. And powerful storms also hit parts of Texas on Wednesday night, flooding streets with heavy rains. CBS News correspondent Jason Allen reports from Texas and CBS News meteorologist Darren Peck has the forecast.

4 reportedly dead after severe storms in Pittsburgh, extreme weather seen across the U.S.
Strong storms in the Pittsburgh area have killed at least four people. Meanwhile, in southern Missouri, a tornado uprooted trees, destroyed roofs and crushed buildings. And powerful storms also hit parts of Texas on Wednesday night, flooding streets with heavy rains. CBS News correspondent Jason Allen reports from Texas and CBS News meteorologist Darren Peck has the forecast.