Jan Null, CCM
@ggweather.bsky.social
SF Bay Area meteorologist for five decades, first as an NWS forecaster and then as founder of Golden Gate Weather Services. Serious amateur photographer.
9:15 am. An example of how narrow and focused an Atmospheric River can be. Over the past 6 hours SF and Oakland have both had on the order of 1.50', while (normally very wet) Kentfield has had less than 1/2" and San Jose has had zero!
December 22, 2025 at 5:30 PM
9:15 am. An example of how narrow and focused an Atmospheric River can be. Over the past 6 hours SF and Oakland have both had on the order of 1.50', while (normally very wet) Kentfield has had less than 1/2" and San Jose has had zero!
Predawn color at Pillar Point Harbor. (sound on) 12/3/2025
December 3, 2025 at 3:59 PM
Predawn color at Pillar Point Harbor. (sound on) 12/3/2025