Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...

In areas as far north as Tamworth in New South Wales, clear skies aligned with a geomagnetic storm to show off a vibrant ...

Bay Area astronomers say a severe geomagnetic storm could cause the northern lights to appear over the Bay Area again.

Severe geomagnetic storm conditions are expected tonight. The energy forecast from the geomagnetic storm makes northern ...

They are thin enough to reveal the sun. They are mid-level clouds. This cloud forecasts continuous rain or snow ahead. Nimbostratus: Dark gray cloud layer diffused by falling rain or snow.

A “severe” solar storm is expected to reach Earth any time from late morning to Sunday evening Eastern time, according to ...

SO FROM CAPE ANN TO CAPE COD, IF YOU ARE GOING TO BE NEAR THE WATER TODAY, IT WILL BE JUST A LITTLE BIT COOLER, BUT IT’S A BLEND OF SUN AND CLOUDS THROUGH THE AFTERNOON. AND THEN WE CLEAR THINGS OUT ...

Expect a mix of sun and clouds through the afternoon with highs in the upper 70s. Tonight, temperatures are expected to dip ...

Ketchum and Sun Valley are the gateway to the first international dark sky reserve in the United States. For a world-class ...

Wednesday's storm wreaked havoc in North Austin neighborhoods, but many who live in South Austin didn't have any idea of the ...