In a much-needed break after multiple years of severe droughts over the past two decades, California’s statewide Sierra Nevada snowpack, which provides nearly one-third of the state’s water ...

A winter storm warning is in effect through Thursday night for much of the mountains as a storm system is forecast to bring new snowfall to the Sierra Nevada, according to the weather service.

The mountain range straddling California and Nevada is the target of a storm that may offer a late-season boost to the West Coast’s water supply. CANADA MINN. N.D. WIS. MONT. WASH. S.D.