WAVERLY, Tenn.—At least 22 people were killed and rescue crews searched desperately Sunday amid shattered homes and tangled debris for dozens of people still missing after record-breaking rain sent floodwaters surging through Middle Tennessee. Saturday’s flooding in rural areas took out roads, cellphone towers and telephone lines, leaving families uncertain about whether their loved ones…

McEWEN, Tenn.—Catastrophic flooding in Middle Tennessee left at least ten people dead and dozens missing Saturday as record-shattering rainfall washed away homes and rural roads, authorities said. Business owner Kansas Klein watched in horror from a bridge Saturday morning as cars and entire houses were swept down a road in Waverly, a town of about…