TUCSON, Ariz. (KGUN) — Temperatures could climb to as high as 110 degrees in parts of Pima and Pinal Counties Friday.
The National Weather Service issued an Excessive Heat Warning until 8 p.m.
Temperatures can range from 102 to 110 degrees in the Tucson Metro Area, western Pima County, the Tohono O`odham Nation, south central Pinal County, southeast Pinal County, the upper San Pedro River Valley and the upper Gila River Valley.
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