Satellite pictures of Southern CA as of 2 pm yesterday:
http://earthobservatory.nasa.gov/NaturalHazards/natural_hazards_v2.php3?img_id=14579 San Diego is having it really bad right now.
This is 2003, but the photos I saw on the news last night looked pretty similar.
http://earthobservatory.nasa.gov/NaturalHazards/natural_hazards_v2.php3?img_id=11799