A powerful geomagnetic storm created a series of brilliant auroras recently for observers across North America.

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

NOAA did not renew a contract that supported a handful of seismic stations in Alaska. This could hamper tsunami warnings for ...

The National Oceanic and Atmospheric Administration (NOAA) has issued a geomagnetic storm warning for Nov. 12 that could ...

According to the NOAA's scales for the strength of a geomagnetic storm, the northern lights are visible as far south as ...

Winter is approaching with a familiar climate pattern making its return. The oceanic and atmospheric dance that influences ...

A weak La Niña climate pattern has taken hold of the U.S. and the National Oceanic and Atmospheric Administration (NOAA), announced Thursday that it expects this weak La Niña to persist through the ...

The Pacific Northwest Seismic Network operates more than 600 seismic stations. The center in Alaska added an additional 250 ...

A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

Direct feeds from seismology stations across Alaska are expected to stop in mid-November, state officials say.

In a ruling, Judge Josephine Staton of the U.S. District Court for the Central District of California told NOAA to release 77 ...