Dive into the harrowing tale of the Johnstown Flood, the deadliest civilian disaster in the United States before September 11, 2001. On May 31, 1889, the South Fork Dam catastrophically failed, unleashing a torrent that obliterated Johnstown and several towns along the Little Conemaugh River. This devastating event claimed the lives of 2,209 people and inflicted over $17 million in damages—equivalent to $534 million today. The flood sent shockwaves throughout the nation and beyond, sparking a remarkable outpouring of support from communities across the country and the world. Experience the anguish of survivors and the extraordinary compassion that followed in the aftermath of this tragic event. - Summary by Tatiana Chichilla