Phoenix Faces Extreme Heat Warning with Near-Record Temperatures
Phoenix Faces Extreme Heat Warning with Near-Record Temperatures
US · Published May 12, 2026
An Extreme Heat Warning is currently in effect for the Phoenix area and will remain active through Tuesday evening, May 12,
On Monday, May 11, temperatures peaked at 109°F (43°C), just one degree shy of the record high of 110°F (43.3°C) set in
This heat wave is being driven by a ridge of high pressure, which is also contributing to elevated ozone levels, leading to an air quality alert for Maricopa County. Overnight lows are expected to remain warm, with temperatures around 79°F (26°C). The heat wave is forecast to persist, with temperatures staying in the triple digits for much of the week, though a slight cooling trend is anticipated by midweek.

Why It's Important?

The extreme heat poses significant risks, particularly for vulnerable populations such as the elderly, children, and those with pre-existing health conditions. Heat-related illnesses, including heat cramps, heat exhaustion, and heat stroke, are a concern. Additionally, the air quality alert indicates that sensitive groups may experience respiratory issues due to high ozone levels. Outdoor activities should be limited during peak heat hours, and hydration is critical to avoid heat-related emergencies.

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