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

Photos show the lights illuminating the sky in vivid color across the U.S. this week. They'll be visible again in some states ...

A strong atmospheric river is bringing impacts across California, including flooding rain to Los Angeles later this week.

The Aurora Borealis was spotted in a large swath of states, including Idaho, Iowa, Missouri, New Mexico, New York, Oklahoma, ...

See Photos of the Northern Lights That Dazzled the U.S. A severe geomagnetic storm brought spectacular auroras to much of the ...

A powerful solar storm could spark auroras as far south as northern California and Alabama on Wednesday, thanks to a ...

The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

At least one space launch has been put on hold, as satellite operators and rocket companies manage the effects of the current ...

Millions of people faced dual risks from wildfires and hypothermia on Monday, prompting simultaneous red flag and freeze ...

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 ...

A strong atmospheric river moving inland Wednesday night through Friday will bring widespread rain, mountain snow, and gusty ...

Missed the Northern Lights last night? Don’t worry. The National Oceanic and Atmospheric Administration says that those ...