An Excessive Heat Watch has been issued in Arizona, where temperatures could reach 113 degrees, especially in major areas like Phoenix, posing serious health risks. Safety guidelines have been disseminated for residents to cope with the extreme heat.

Phoenix is forecasted to experience a severe heatwave with temperatures exceeding 100 degrees, clear skies, and minimal wind, with the peak heat expected on Thursday and Friday.

Phoenix is set to experience extreme heat this week, with temperatures forecasted by the National Weather Service to exceed 100 degrees and peak at 108-109 midweek.

Phoenix braces for extreme heat with forecasts predicting 100°F+ temperatures and clear skies throughout the week.

Phoenix is experiencing intense heat with highs exceeding 100 degrees, and nights cooling to around 75 degrees, according to the National Weather Service. The hot weather is expected to continue through the week.

Phoenix is facing extreme heat with temperatures forecasted to reach over 100 degrees, offering little nighttime relief, according to the National Weather Service.

Phoenix faces a heatwave with temperatures exceeding 100 degrees for a week, no cloud cover at night, and light winds, as per the National Weather Service.

Phoenix is facing a heatwave, with daily highs exceeding 100 degrees and only slight relief at night with temperatures in the mid-70s. The National Weather Service predicts continued sunny and hot weather.

Phoenix prepares for a heatwave with temperatures exceeding 100 degrees, according to the National Weather Service, with minimal respite expected at night.

The article describes a heatwave in Phoenix, AZ, with temperatures reaching triple digits and persistent sunny skies forecasted by the National Weather Service.

The forecast for Phoenix indicates a heatwave with temperatures rising above 100 degrees over Memorial Day, with sunny skies and minimal wind relief expected.

Phoenix is set for a heatwave with clear skies and temperatures rising to highs nearing 97-103 degrees through the week, including over Memorial Day, as reported by the National Weather Service.

A heatwave is expected in the city, with temperatures reaching into the 90s and peaking at 103 degrees by next Tuesday, as per the National Weather Service.