Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.

For timing purposes, we will choose Lafayette as our reference point on when the storms might arrive in the area. If you live ...

Storms now pounding Southern California are raising the specter of more danger for residents—debris flows in areas already ...

The active weather pattern we’ve been in the past couple of weeks continues this weekend with another storm system poised to ...

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

Wind gusts could reach 30 miles per hour at times this evening and tonight. Isolated snow showers are possible for areas ...

A few thunderstorms could be strong to severe in the Central Valley. Best time frame for stronger thunderstorms will be from ...

New findings explain the Phoenix cluster's mysterious starburst. Data confirm the cluster is actively cooling and able to generate a huge amount of stellar fuel on its own.

The National Weather Service is training Texans to spot severe weather and improve storm reports for free ahead of severe ...

Strong tornadoes are possible across the South as storms pass through the Gulf Coast region. Some locations could see half a ...

Regional pollution is speeding up snow melt in the Indian Himalayas. That's according to a new study from an international ...

At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.