San Francisco hasn't seen snow in nearly half of a century. But for older city natives it was a once-a-decade occurrence, with enough snow falling in 1951, 1962 and 1976 to transform the city into a ...

Of all the chronically homeless people sprawled throughout San Francisco 10 years ago, one colony was emblematic of the city’s hardest-core street population: Homeless Island. For the dozen or more ...

Car break-ins have been at epidemic levels in San Francisco. Use this map to track the number and locations of break-ins occurring across the city.

The Chronicle’s Fog Tracker tool allows you to watch clouds and fog float into San Francisco and across the Bay Area in near-real time.

Did you feel a shake? Check our Quake Tracker to get live information on earthquakes in California and across the world.