October 28, 2018: Big waves crash onto shore and surprise onlookers at Doheny State Beach in Orange County, California. Forecasters are warning of "sneaker waves" in Northern California this weekend.

Sneaker waves could be lethal by knocking over unsuspecting people and pulling them into cold waters or carrying heavy driftwood logs that can pin people down. The NWS issued a Beach Hazards ...

Video from Lake Pontchartrain shows palm trees blowing in the wind, and waves crashing hard against the shoreline. In Biloxi, Mississippi, a light dusting of snow blanketed the sandy beach.

Big-wave surfer Garrett McNamara of the U.S. drops in on a large wave at Praia do Norte, in Nazare November 1, 2013. McNamara, who lives in Haleiwa, Hawaii, won the Biggest Wave title at the 2012 ...

The weather service called the rough surf “dangerous and life-threatening.” This footage filmed from the coastline along Santa Cruz shows massive waves crashing into the cliffs and shooting spray high ...