Extreme Heat

How Extreme Heat Impacts Transit
Heat waves are causing damage and delays on commuter trains from New Jersey to Dallas.

Tucson Braces for Extreme Weather With Climate Action Plan
The desert city faces a growing risk from extreme heat waves and stronger, more unpredictable storms.

Biden Administration Announces Federal Heat Safety Policies
As extreme heat waves become more common and widespread, the administration is directing federal resources to heat mitigation efforts.

‘Cool Community’ Project Yields Promising Results
A ten-block area in one of L.A.’s most heat-prone neighborhoods saw significant reductions in surface and air temperature thanks to an innovative street treatment that could help communities around the country mitigate the impacts of extreme heat.

How to Scale Up Heat Mitigation
As heat waves intensify, cities are seeking out heat mitigation techniques that can be applied widely and benefit entire neighborhoods.

Preparing the Grid for More Intense Heat Waves
As extreme heat becomes more common, the risk of a grid collapse threatens to turn a dangerous situation deadly.

How Extreme Heat Drives Inter-Agency Collaboration
City officials tasked with addressing the impacts of extreme heat highlight the importance of aligning the efforts of multiple city departments.

How Small Cities Can Prepare for Extreme Heat
Without the resources of larger cities, towns with fewer resources can still work to coordinate efforts across agencies and plan for heat events early in the year.

How Hot is Too Hot?
While they may not sound extreme, temperatures over 90 degrees can easily pose fatal risks and could have long-term impacts on public health.

Street Trees as Climate Resilience
An Austin-based urban designer explains how protecting and encouraging the planting of street trees will make the city more resilient to increasingly common extreme heat events, among many other benefits.

Study: One-Quarter of L.A. County Bus Stops Equipped With Shelters
Bus riders in Los Angeles frequently lack protection from sun and extreme heat, with bus stops in some of the county’s hottest areas having the worst amenities.

Extreme Heat Responsible for Growing Death Rates Among Unhoused People
Extreme heat events like the ‘heat dome’ that baked Southern California last summer kill a disproportionate number of people experiencing homelessness, who have fewer resources to protect themselves from the scorching sun.

Planting More Trees to Protect and Save Lives
A new study estimates that more than a third of premature deaths from excessive heat can be prevented by planting more trees in cities.

How the Urban Tree Canopy Can Save Lives in a Heat Wave
New research reveals the direct link between planting more trees and a reduction in heat-related deaths.

Survey: Mayors Concerned About Direct Impacts of Climate Change
Almost all U.S. mayors have some level of concern about climate change in their communities, but local leaders face some challenges in taking action.

The Importance of Cooling Centers
A new UCLA study examines how formal and informal cooling centers are being used in Los Angeles County.

Miami-Dade Issues ‘Extreme Heat Action Plan’
The county’s plan addresses a range of infrastructure improvements and community resources that could limit the impacts of extreme heat waves.

The High Cost of Climate Disasters
Extreme weather events in the United States cost $165 billion and killed more than 474 people last year.

Los Angeles County Launches Environmental Justice Department
The new department will develop plans for addressing the impacts of air and water pollution, extreme heat, and climate change on vulnerable communities.

How California Kept the Lights On
To stave off rolling blackouts during a record heat wave, California relied on dramatic conservation by households and a growing renewable energy sector.
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