Large hail and tornado events are more common in the central and southern United States during the spring months if La Niña ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring significant flooding to roads and a high risk of landslides. Here's what you need ...

Recently burned areas are likely to experience debris flows — especially during the heaviest periods of rain from Thursday ...

Heavy West Coast rain means mudslides threaten fire-ravaged California. Millions of Americans elsewhere get snow, rain, ...