National Weather Service

Massive winter storm knocks out power in part of California

Rosana Rábago Sainz

Winter storm hits California: snowfall and heavy blizzards expected

Alejandro Baños

Half the country on alert: "massive winter storm" wreaks havoc from coast to coast

Verónica Silveri Pazos

Emergency declared in Minnesota and 65 million projected to be affected by new winter storm

Rosana Rábago Sainz

New "massive winter storm" to hit the country

Rosana Rábago Sainz

New winter storm causes more than 1,000 flight cancellations

Rosana Rábago Sainz

What is an "atmospheric river"?

Rosana Rábago Sainz

What is a bombogenesis?

Rosana Rábago Sainz

Christmas in the midst of a cyclone: storm moves toward the east

Juan Martín Fernández Quintero

Weather: strong Arctic wave to impact the Northwest

Juan Martín Fernández Quintero