Widespread internet outages in the entire SF Bay Area
twitter.com
twitter.com
AT&T Fiber remained up with full gigabit speed, but slow ping times to some servers (notably BayNIC in Fremont - which now seems back to normal).
T-Mobile remained up somewhat reduced speed which now seems back to normal.
Update: Comcast has gone up and down once or twice more for a few minutes each, but seems to be back again.
Google must have been hit too: Gmail and Google Drive were intermittently failing to load, even though HN was loading fine, and regardless of which of the carriers I connected through.
Cell networks in San Francisco are overloading.
EDIT: Starting to come back now.
How many people have WiFi-only phone plans or plans that fall back to Comcast WiFi?