Climate change brings warmer temperatures and drier weather — conditions favorable for a rapid spread of wildfires.

The National Weather Service has released it's summer forecast for Arizona. Here's what the weather experts predict for the monsoon and summer.

Add Yahoo as a preferred source to see more of our stories on Google. Are we about to face the strongest El Niño in a decade? The signs are hard to ignore: there is an 82% probability that the ...

A study led by University of Arizona researchers shows that decades of groundwater pumping by humans has depleted Tucson-area aquifers far more than natural climate variation. Published in the journal ...

A combination of water management practices has contributed to notable groundwater gains in Central Arizona despite the region dealing with long-term water stress, according to a study led by ...

Everyone has that one friend who moved to Arizona raving about 300 days of sunshine, backyard pools, and winter walks in short sleeves. The pitch is genuinely appealing. No snow to shovel. No gray ...

As summer starts to heat up, long-range weather forecast experts have released their predictions as to what summer weather Arizona could see. AccuWeather, The Old Farmer's Almanac and the National ...