Waves crash on a breakwater, with downtown San Francisco in the background.
Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.
The new Acme Weather app includes alternate forecasts predictions.
When an immutable blockchain meets unstoppable force of nature.
Expect rain in Whata Bod.
Climate change is unexpectedly causing north Pacific storms to shift toward the Arctic, throwing projections for future West Coast weather into question.
Southern California is bracing for mudslides and other hazards during the holiday week.
Photo: Noah Berger (AP) 
