Drought conditions are expected to worsen across large sections of the Central and Southern Rockies and Plains and also in the Southeast, as shown in the yellow shading on the map below. An enormous ...

More record heat is forecast on Wednesday across the entire southern United States, from Las Vegas to Raleigh, North Carolina, forecasts show. In the West, atmospheric rivers are continuing to ...

Parts of Pacific Coast Highway remained closed due to heavy flooding and mudslides in Southern California, according to state ...

A freeze warning is in place for several California counties, according to the National Weather Service (NWS). While four states; New York, Ohio, Arizona, and California also have winter weather ...

Notable species include the Sidewinder Rattlesnake, Desert Horned Viper, and the Arizona Coral Snake ... and sometimes severe flash floods when it does rain. These are hostile environments ...

Understanding Arizona's Monsoon Season Arizona's monsoon season is a much-anticipated and crucial period for the state's desert ecosystem. Officially, the season runs from June 15 through September 30 ...

Depending on the track and strength of the storm and its ability to generate cold air, accumulating snow is possible from northern Arizona ... raise the risk of flash urban flooding and slick ...

The National Weather Service said burn scars from recent and past fires are areas of concern, as the rain could trigger flash flooding ... The system will move into Arizona on Monday, bringing ...