Southern California will see another cool day before one of the largest storm systems so far this season moves into the ...

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, with an increasing chance ...

This causes the moisture to turn into liquid water or ice, forming raindrops and the tall, towering clouds that we can easily distinguish as “thunderstorm clouds.” However, these clouds cannot ...

Warm air rises from the earth’s surface and creates thunderstorm clouds. The warm water droplets meet the cold ice crystals in the atmosphere and bump together in the air. This contact creates ...