A tropical plume sweeping into frozen America threatens an eruption of violent thunderstorms, tornadoes and ‘snow squalls’.

The storm was especially violent north of San Francisco, in Sonoma county, where the scenic and popular Russian River reached flood stage leading to multiple evacuations. ‘Rain is piling up ...

Very heavy rain on the southern, warmer side of Thursday’s storm prompted the first flash flood emergencies of the year in parts of eastern Kentucky and West Virginia. Flash flood emergencies ...

are also included. The rest of the region remains under a flood watch into Thursday afternoon due to heavy rain up to more than two inches in areas. Elsewhere, a tornado warning was issued for ...

The storm flooded some areas in Shasta County. More rain is on the way after a windy, atmospheric river dumped more than half a foot of rain on Redding over the weekend, bringing some flooding to ...