According to the Pima County Regional Flood Control District, Mount Lemmon Highway, Milepost 3 has received the most rain in the Tucson area since Sunday — 1.65 inches. The Picture ...

TUCSON, Ariz. (KVOA) - Researchers ... Weather Alert. Extreme Heat Warning from THU 10:00 AM MST until FRI 9:00 PM MST. ... Revolutionary UA transistor puts Tucson on global tech map. May 20, 2025 ...

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Two major weather systems will bring mixed conditions across much of Arizona, with snow in Flagstaff, more wind in Phoenix and possible rain in Tucson. A low-pressure system entered the region ...

The National Weather Service Tucson has issued an air quality alert in effect until midnight for the Tucson Metro Area. "An episode of strong and gusty winds is forecast to generate widespread ...