CultureA deadly flash flood wiped out Heppner, Oregon, in 1903By Kami Horton (OPB)June 14, 2023 1 p.m.More than a century ago, 247 people died in Eastern Oregon in one of the deadliest flash floods in U.S. history.THANKS TO OUR SPONSOR:Become a Sponsor📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up