HOPKINSVILLE, Ky.—Torrential rains and flash flooding battered parts of the Midwest and South on Friday, killing a boy in Kentucky who was swept away as he walked to catch his school bus. Many communities were left reeling from tornadoes that destroyed entire neighborhoods and killed at least seven people earlier this week.
Round after round of heavy rains have pounded the central U.S. for days, and forecasters warned that it could persist through Saturday. Satellite imagery showed thunderstorms lined up like freight trains over communities in Arkansas, Tennessee and Kentucky, according to the national Weather Prediction Center in Maryland….