Sunny Thursday with highs near 70°F and gusty offshore winds in the hills. Small Craft Advisories affect Monterey Bay; rain possible Sunday.

San Francisco marked the 120th anniversary of the 1906 quake by launching a screening program to identify older concrete buildings at risk in a major earthquake.

Mostly sunny today with highs near 65°F and gusty afternoon winds. Small craft advisories are posted; rain chances return Sunday.

Cool morning, sun this afternoon and gusty west winds. Small craft advisories affect offshore waters this evening.

A super typhoon with satellite-estimated winds near 180 mph is bearing down on Guam and the Northern Marianas. Warnings, heavy rain and flight cancellations are already in effect.

Cool morning clears to sunshine and breezy evenings in San Francisco. Gusty winds expected midweek with small craft advisories offshore.

A Spanish-language marine advisory warned boaters across San Pablo Bay, Suisun Bay and parts of San Francisco Bay through the evening; small craft should take precautions.

Spotty showers and isolated storms Sunday with gusty southwest winds. Small craft advisories affect parts of the bay.

Showers and thunderstorms arrive Saturday with gusty southerly winds. Expect a soaking Saturday night and Small Craft Advisories for nearby waters.

Showers and thunderstorms Friday into Saturday; Saturday is the wettest day with gusty winds. Boaters and outdoor events should plan accordingly.

A CDFW genomic study traces Central Valley nutria to central Oregon and suggests a likely reintroduction. Thousands have been removed but eradication remains costly.

A new high-resolution map shows where groundwater sits and how much remains — enormous national totals alongside deep local depletion in California.

A winter storm watch covers high Sierra peaks this weekend, bringing heavy snow and 50 mph gusts above 7,000 feet. Whiteout conditions could make travel to Yosemite, Sequoia and Kings Canyon hazardous.