(AP Photo/Marcio Jose Sanchez ... Here's a look at the phenomenon: What is an atmospheric river? Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean ...

Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas ...

(AP Photo/Marcio Jose Sanchez ... in width and move under the influence of other weather. Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of ...

Rescuers trekked 8 miles in “dangerous” conditions amid a storm to reach a hypothermic hiker, California deputies said. The ...

Judy Munsen took this lovely photograph of Crown Harbor in Alameda. Following multiple atmospheric river storms, residents ...

Refers to the latest 2 years of stltoday.com stories. Cancel anytime. FILE - In this May 9, 2019, file photo, steel rods produced at the Gerdau Ameristeel mill in St. Paul, Minn., await shipment.

Residents of a Southern California mountain community near the Eaton Fire burn scar are digging out of roads submerged in ...

Much of the commonwealth remains under flood watches or warnings Sunday morning after some areas received more than 6 inches ...

How many times is a person willing to rebuild their homes and businesses just to watch them disappear under flood waters ...

Environmental groups claim that the National Marine Fisheries Service delayed deciding on the salmon’s protections for over ...

Welcome to the wild, wild west. Sit down, grab a beer and say g’day to the outback publicans behind Queensland’s most remote ...

According to the National Oceanic and Atmospheric Administration, steam fog forms as cold air moves over warm water. Water evaporates and immediately condenses in the cold air above. Heat from the ...