Big changes are coming to Southern California's weather. A strong atmospheric river is headed to Los Angeles County on Tuesday. But this isn’t the first storm. Another storm already hit Northern California on Monday. It is a powerful one. Flood watches cover a large area of Northern California from Monday afternoon until Wednesday morning. This storm will...

Let's talk about the latest weather troubles in Northern California. Meteorologists predict up to 16 inches of rain through Friday, with some places like Santa Rosa already seeing 5 inches in just 24 hours. This heavy rain is part of a strong atmospheric river, a big stream of moisture, hitting the region. What's an atmospheric river? It's like a long, narrow stream...

Did you spot something unusual in the sky last night? Many people in California saw a flash, which was actually a comet named Tsuchinshan-ATLAS. This comet is currently around 70 million kilometers away from Earth. Scientists say it's best to look towards the western sky just after sunset for the next few weeks to see it. The comet won't be visible again for a whoppi...