Storm Highlights from Greater Bay Area Airports: (Updated 12:20 pm) San Francisco Airport - Microburst Alert temporarily issued at 11:30am, followed by wind-shear alerts (cancelled at of 12:20p)
SFO reported peak wind of 67mph at 8:47am
Sacramento Airport 52mph at 8:52am
San Jose Airport 58 mph at 6:53am
Golden Gate Bridge 70mph at 9:19am
Angel Island 78mph at 9:00am
Kregor Peak 107mph (elevation 1900 feet) at 9:41am

Nearly 500,000 people in Bay Area without power.
San Rafael Bridge closed, BART service temporarily stopped from 24th Street Station Outbound.

-San Francisco International has cancelled 30% of flights (67 total) so far today. Most are departing, just quite delayed.
-Oakland, San Jose & Sacramento Airports report 6-25% of flights cancelled thus far.

Weather conditions expected to gradually improve later today.