NWS warns of up to 18 inches of snow, hazardous roads, and power outages as a major winter storm hits Sunday through Monday ...

Tobin said neither the Pacific Northwest Seismic Network nor the Alaska Earthquake Center saw this coming. However, NOAA and ...

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

Northern lights were visible in several parts of the U.S. Tuesday night into Wednesday. So what are auroras, and what caused ...

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

NOAA has two tsunami warning centers, which were established decades ago after tsunamis killed over 100 people. One located in Alaska alerts places along the West Coast, Alaska and Canada and the ...

Portions of the US electric grid are on alert due to a forecasted severe geomagnetic storm. The Space Weather Prediction ...