New Orleans averted disaster this month when tropical storm Barry delivered less rain in the Crescent City than forecasters originally feared. But Barry's slog through Louisiana, Arkansas, Tennessee and Missouri is just the latest event in a year that has tested levees across the central U.S.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/as-flood-risks-increase-across-the-us-its-time-to-recognize-the-limits-of-levees