Where Floods Follow Wildfires

Neighborhoods not previously at risk of flooding face new challenges as burn scars from recent fires leave them vulnerable to floods.

1 minute read

September 14, 2022, 9:00 AM PDT

By Diana Ionescu @aworkoffiction


Aerial view of Flagstaff, Arizona at sunset

Real Window Creative / Flagstaff, Arizona

Like other Western states, Arizona is experiencing longer, more destructive wildfires. “And now,” writes Ryan Heinsius for Arizona Public Radio, “the burn scars left behind are causing flooding in neighborhoods that previously weren’t flood prone.” According to Heinsius, “Local emergency officials have scrambled to ease the impacts on residents, but long-term solutions won’t come immediately.”

“Arizona’s experiencing about a 2-degree increase in temperature Celsius, resulting in really just a variety of conditions that provide a huge hazard,” says Andrew Sanchez Meador, executive director of the Ecological Restoration Institute at Northern Arizona University.

For now, “Officials have provided as much short-term mitigation as they can in the form of hundreds of thousands of sandbags and miles of concrete barriers just to weather monsoon season.” Experts say long-term solutions include forest restoration projects that can protect communities in the coming years. 

Friday, September 9, 2022 in Arizona Public Radio

Aerial view of homes on green hillsides in Daly City, California.

Depopulation Patterns Get Weird

A recent ranking of “declining” cities heavily features some of the most expensive cities in the country — including New York City and a half-dozen in the San Francisco Bay Area.

April 10, 2024 - California Planning & Development Report

Aerial view of Oakland, California with bay in background

California Exodus: Population Drops Below 39 Million

Never mind the 40 million that demographers predicted the Golden State would reach by 2018. The state's population dipped below 39 million to 38.965 million last July, according to Census data released in March, the lowest since 2015.

April 11, 2024 - Los Angeles Times

A view straight down LaSalle Street, lined by high-rise buildings with an El line running horizontally over the street.

Chicago to Turn High-Rise Offices into Housing

Four commercial buildings in the Chicago Loop have been approved for redevelopment into housing in a bid to revitalize the city’s downtown post-pandemic.

April 10, 2024 - Chicago Construction News

Officials cutting a ceremonial red ribbon at Skyline Ranch Park in Santa Clarita, California.

New Park Opens in the Santa Clarita Valley

The City of Santa Clarita just celebrated the grand opening of its 38th park, the 10.5-acre Skyline Ranch Park.

April 18 - The Signal

Workers putting down asphalt on road.

U.S. Supreme Court: California's Impact Fees May Violate Takings Clause

A California property owner took El Dorado County to state court after paying a traffic impact fee he felt was exorbitant. He lost in trial court, appellate court, and the California Supreme Court denied review. Then the U.S. Supreme Court acted.

April 18 - Los Angeles Times

Aerial view of Barcelona, Spain with Sagrada Familia church in middle among dense buildings.

How Urban Form Impacts Housing Affordability

The way we design cities affects housing costs differently than you might think.

April 18 - The Conversation

News from HUD User

HUD's Office of Policy Development and Research

Call for Speakers

Mpact Transit + Community

New Updates on PD&R Edge

HUD's Office of Policy Development and Research

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.