Summary: Flash floods are often underestimated. In reality, flash flooding causes the most deaths and injuries of any other type of weather year after year. In today's episode, Kaiti and Sarah describe what differentiates flash flooding from your typical flood, and take a trip back in time to the worst flood in U.S. history - the Johnstown Flood of 1889. Learn more about your ad choices. Visit megaphone.fm/adchoices
