Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

Several feet of snow are expected to fall across the Sierra in the coming days as an atmospheric river moves across Northern California.

An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of ...

As an atmospheric river brings snow to the Sierra and rain to the Valley and Foothills, travel across Northern California may be impacted.

HOUSTON, Texas (KTRK) -- This pattern of foggy mornings and record-challenging warm afternoons is going nowhere until a cold front arrives on Sunday. Tuesday will bring another soupy morning with ...

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...