San Diego is expected to get hit by its first major storm of the year this week following the single slowest start to the region’s typical “rainy season” in recorded history.

Much of San Diego County has been put under a flood watch by the National Weather Service as an atmospheric river is set to ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

Forecasters warned Monday that a powerful storm system is approaching San Diego County that could trigger flooding and debris ...