@sfchronicle: Fleet Week has arrived in San Francisco, and for residents who prefer a little warning before the roar of military jets starts rattling windows, the loudest part of the week is almost here. This weekend features four hour air shows, with Sunday bringing the biggest run of aircraft noise to a close in the afternoon. Read more via the link in our bio. 🎥: Jenny Kwon/S.F. Chronicle, Dan Hernandez/S.F. Chronicle, Godofredo Vasquez/For the S.F. Chronicle 🎬: Wendi Jonassen / S.F. Chronicle