The updating radar map above shows areas of precipitation in green, with greater intensities indicated by yellow and orange. A winter storm warning is in effect for much of the Sierra Nevada until ...

The updating real-time radar map above shows areas of precipitation in green, with greater intensities indicated by yellow and orange. A winter storm warning is in effect for much of the Sierra ...

Map shows how bad the air quality is across the Bay Area By Amy Graff , Senior News Editor Updated Oct 29, 2019 11:46 a.m. Smoke from the Northern California wildfires drifts into the San ...