Arizona heat almost killed Lois Nigrin. Her coma, burns, and medical bills show the dangers of heat that many Americans face today.

Tech Insider
A portrait photo of Lois Nigrin standing in front of foliage.
Lois Nigrin, 59, feels lucky to be alive today.

Arin Yoon for Insider

This article is part of Insider's "The True Cost of Extreme Weather" project. Read more here.

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