Millions of residents across five states are being warned to avoid prolonged sun exposure as extreme heat sweeps across parts of the western United States.

The National Weather Service (NWS) has issued multiple Extreme Heat Warnings covering areas in Washington, Oregon, California, Arizona, and Nevada, with dangerously high temperatures expected through the weekend and into early next week.

Why It Matters

Extreme heat poses a serious health risk, particularly for vulnerable populations such as young children, the elderly, and those with preexisting health conditions. High daytime temperatures combined with limited overnight relief can lead to heat exhaustion, heat stroke, and other heat-related illnesses, which can be life-threatening without prompt intervention.

What To Know

In the

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