Society In all-hands-on-deck response to Harvey, lessons learned from earlier storms

The all-of-the-above aid response – from the National Guard to the Cajun Navy – exemplifies a post-Katrina template for what the nation's top emergency managers call a 'whole-community' response.

Scott Clause/The Daily Advertiser/AP

As College Avenue in Houston flooded Saturday night, the yellow Waffle House sign at the top of the hill stayed on.