At 8:17 p.m. on Wednesday, the NWS Greenville-Spartanburg SC released a flood advisory in effect until 11 p.m. The advisory is for Cleveland, Gaston and Lincoln counties.

By RYAN J. FOLEY, CHRISTOPHER L. KELLER, and JIM MUSTIAN Federal regulators repeatedly granted appeals to remove Camp Mystic’s buildings from their 100-year flood map, loosening oversight as the ...