The flood was far more severe than the 100-year event envisioned by FEMA, experts said, and moved so quickly in the middle of the night that it caught many off guard in a county that lacked a ...

A new map highlights what many people living in the D.C. region already experience: There’s more flash flooding in areas where it wasn’t common in the past.

Federal regulators repeatedly granted appeals to remove Camp Mystic's buildings from their 100-year flood map, loosening oversight as the camp operated and expanded in a dangerous flood plain.