This is what happens to your body under a heat dome

This is what happens to your body under a heat dome

ByCaroline Aylward•

2 days ago

Updated: June 25, 2026, 4:13 pm EDTPublished: June 25, 2026, 3:54 pm EDT

Our expert explains what can happen to you, how you can notice the signs and what actions you can take to keep yourself healthy under a heat dome.

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