Western Heat Wave Shatters Records, More Extreme Heat Ahead
Western Heat Wave Shatters Records, More Extreme Heat Ahead
US · Published Mar 21, 2026
Record-breaking heat wave hits the western U.S., with temperatures soaring 15–30°F above normal.
Cities like Phoenix and Las Vegas break March heat records, raising concerns about public health and safety.
Rapid snowmelt and dry conditions increase the risk of wildfires across the western U.S.
Extreme heat wave in western United States
A powerful heat dome is driving unprecedented temperatures across the western United States, with many areas experiencing temperatures 15–30°F above normal. Deserts are particularly affected, with temperatures exceeding 100°F. This extreme heat is expected to peak this weekend, bringing even more intense conditions.
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