An atmospheric river is forecast to hit California early next week, bringing heavy rainfall as well as potential flooding and landslides, with the National Weather Service (NWS) issuing flood watches ...

A short-range X-Band radar is installed on Rocky Ridge in western Contra Costa County, California on December 8, 2022. It’s one of six new radars that form the foundation for a forecast system ...

Weather forecasts in the Southern Hemisphere (SH) are generally less accurate than those in the Northern Hemisphere because Antarctica and the surrounding Southern Ocean have relatively few weather ...

Hoping to collect more information about the biggest, wettest storms that soak California each year — filling reservoirs and also causing damaging floods — a coalition of Bay Area water agencies on ...

Add Yahoo as a preferred source to see more of our stories on Google. Northern California's weeks-long dry spell is about to break in a big way. A storm system will send atmospheric river moisture to ...

A parade of Pacific storms accompanied by atmospheric rivers will continue to march into the West Coast through Christmas, spreading the threat of heavy rain from already flooded areas of western ...

A global effort to better understand moisture-laden rivers in the sky, like those currently battering the West Coast, will take flight in January. By Eric Niiler Reporting from the annual meeting of ...

Add Yahoo as a preferred source to see more of our stories on Google. Heather Waldman looks at early rain totals and details the forecast for more rounds of rain, snow and gusty winds on Christmas ...

A sign for a Christmas tree farm is pictured as flood waters from the Snohomish River cover Marsh Road off State Route 9 in Snohomish, Washington, on December 11, 2025. Tens of thousands of people ...

A major atmospheric river is drenching Southern California with heavy rain expected through Christmas morning and lingering showers into the weekend. Rainfall totals are forecast to range from 3 to 4 ...