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

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

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

: Construction of massive Samsung semiconductor fabrication plant

In Texas, data centers are swallowing promised parkland

Residents who moved to Taylor, Texas for a rural community now have to contend with three data centers in their backyard.

2 hours ago - Inside Climate News

A construction crew working on SunZia.

How a Chicago-sized wind farm beat the odds and powered on

The project spanned five presidential administrations and a standoff with a U.S. military base.

3 hours ago - Grist

A rendering of the basketball court, a green court under a blue sky.

MTA gives itself 30 days to transform pit into basketball court

The site has been under construction since 2022; the city originally estimated it would finish the court in 2024.

4 hours ago - Gothamist