
Sudden disasters collapse prosperous communities in minutes
Heavy rains swelled the Conemaugh River and put unsustainable pressure on the upstream dam at South Fork Lake. When the embankment failed, a wall of water rushed down the narrow valley, carrying away homes, factories, and churches. Thousands of inhabitants were swept away before warnings could reach them, transforming a bustling manufacturing center into a mass burial ground overnight.
PREFACE → CHAPTER I.

