Arizona's heat death tracker

A medical examiner is documenting how extreme heat is killing people in Arizona.

Sep 16, 2026

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Arizona's heat death tracker

A medical examiner is documenting how extreme heat is killing people in Arizona.

In brief

A medical examiner is documenting how extreme heat is killing people in Arizona. Heat deaths are being systematically undercounted because medical examiners lack standardized methods to identify and report them. Originally reported by NPR.

Arizona's hidden heat crisis

Arizona is experiencing a surge in heat-related deaths, but many go unrecorded or misclassified by medical examiners.

The counting problem

Medical examiners lack standardized methods to identify and report heat-related deaths, leading to significant undercounting across the state.

One examiner's mission

One examiner's mission

An Arizona medical examiner is working to create better tracking systems and protocols to accurately document heat-related mortality in the state.

Why this matters now

As climate change intensifies extreme heat events, accurate death tracking becomes essential for understanding the true public health impact and planning responses.

A national gap

Arizona's effort highlights a nationwide problem: most states lack consistent methods for identifying and reporting heat-related deaths.

The bottom line

Heat deaths are being systematically undercounted because medical examiners lack standardized methods to identify and report them.

Read the original on NPR

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