An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.

For the first time in a half century, tidal flows of seawater are now pouring into an area known as "Pond 15," a crucial step toward wetland restoration in the area.

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Partly cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon. Winds southeasterly 20 to 30 km/h becoming ...