After a dry winter and spring, there's a lot of dust waiting for the first monsoon wind storm, a phenomenon known as a haboob ...

A brilliant meteor streak is captured as it plunges through Earth's atmosphere over Kitt Peak National Observatory in Tucson, ...

The combination of an upper-level low off the coast of California and the moisture once associated with Tropical Storm Alvin ...

Photos By Toles, Temple & Wright 14 hrs ago 0 ... High 76F. Winds W at 10 to 15 mph. Chance of rain 90%. Tonight A mostly clear sky. Low 56F. Winds WNW at 10 to 15 mph. Tomorrow Plentiful sunshine ...