Scientists Warn Of Future New Orleans Style Catastrophes

Substantial amounts of flood plain construction could reinvent Katrina all over again around the country.

1 minute read

February 22, 2006, 7:00 AM PST

By David Gest


"Concentrated development in flood-prone parts of Missouri, California and other states" -- in addition to the "weather situation" -- "has significantly raised the risk of New Orleans-style flooding as people snap up new homes even in areas recently deluged," according to scientists at the annual meeting of the American Association for the Advancement of Science in February.

"Around St. Louis, where the Mississippi River lapped at the steps of the Gateway Arch during the 1993 flood, more than 14,000 acres of flood plain have since been developed since...Similar development has occurred around Dallas; Kansas City, Mo.; Los Angeles; Omaha, Neb.; and Sacramento, Calif...The lack of coordination among local, state and federal officials after a flood was evident with Katrina. [Scientists believed that] even before a storm hits, coordination on issues such as land use and development is a problem."

Thanks to Kui Zhao, AICP

Sunday, February 19, 2006 in The Baltimore Sun

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

A road in north eastern Nebraska with power lines on either side, and grassy fields.

Eastern Nebraska is running out of electricity

Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.

November 6, 2026 - Grist

People walking in downtown St. Louis, walking past shops.

Move over, LA: St. Louis gears up for Olympics, invests millions in downtown redevelopment

The Missouri city will host the 2028 Olympic soccer group stage and knockout matches.

November 1, 2026 - Smart Cities Dive

A crowd of people cheering for an unseen performer.

‘No clear next steps’ for Chicago's permanent festival grounds

Eleventh Ward Ald. Nicole Lee has suggested Soldier Field as a possible location for the permanent event space.

45 minutes ago - Chicago Sun Times

Construction in Hawaii, with cranes in front of a lush mountain.

California, Hawaii, Rhode Island approve housing propositions

Hawaii and Rhode Island each approved their sole proposition, while California approved two of its three.

1 hour ago - Smart Cities Dive

An Amtrak train pulls into a station in chicago.

Officials claim feds 'rushed' Amtrak environmental review

Amtrak plans to move their Chicago maintenance facility from an industrial area to a residential one.

2 hours ago - Block Club Chicago

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.