A colossal storm is threatening to bring severe weather to much of California this week and could impact travel over the ...

The forecast comes days after an expansive storm similarly trekked across the U.S. last week, unloading snow in the northern ...

Antelope Canyon is among Arizona's most stunning natural beauties and bucket list destination. Here's what it looks like inside and how to visit.

Because the wildfires left many acres of land in southern California with burn scars - which increase the likelihood of flash flooding and ... parts of Nevada, Arizona and Utah, where snowfall ...

Southern California is at risk of flash flooding and debris flow ... bury parts of the Rockies and stretch into Nevada, Utah and Arizona, which has seen less snow this winter than usual.

A powerful storm dropping drenching rain on flood-prone Southern California is raising concern among forecasters that it ...

A flood advisory was issued by the NWS Phoenix AZ on Tuesday at 8:09 p.m. in effect until 11:15 p.m. for Imperial County.

A colossal storm could bring hurricane-force winds, major flooding, blizzard conditions and tornadoes to much of the U.S.

Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

A huge storm system crossing the U.S. threatens to unleash tornadoes Friday in the Mississippi Valley, blizzards in the ...