Sheets of rain rolled through the sky dumping hail in hard quick bursts in Tucson, AZ. This view is looking west from Swan and Sunrise. Photo taken Tuesday, October 6, 2015. Photo by Ron Medvescek / Arizona Daily Star.

Showers and thunderstorm activity will be increasing today, with a few of this afternoon's storms possibly being strong to severe. Most of southeast Arizona is under a marginal risk for severe thunderstorms, with wind and hail being the primary concerns, according to the National Weather Service Prediction Center.

High: 88

Low: 70


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