Here's an explanation of how they form, their size and potential impacts. WHAT IS AN ATMOSPHERIC RIVER? The weather system occurs all over the world. It starts when a large amount of water vapor ...

During a rainy day in the Pacific Northwest, you might want to curl up with a good read! And the month of March is also known as National Reading Month, so get your bookmarks ready! On behalf of ...

This week, the Northwest U.S. will experience significant rainfall and mountain snow as back-to-back storm systems fed by an ...

The previous six months have proven to be a tale of the haves and have-nots when it comes to atmospheric river events ...

An atmospheric river ... their East Coast cousins, this river in the sky is oriented parallel to the land. Conversely, the similar storms that hit the Pacific Northwest last month struck ...

The previous six months have proven to be a tale of the haves and have-nots when it comes to atmospheric river events impacting ... hurricane strength in the Pacific Northwest caused over half ...