Police believe a driver in a red sedan was headed southbound on Atlantic Avenue at a high speed when he or she hit the woman in a marked crosswalk.
City code enforcement officials fined the cafe $100 on Dec. 23 for allowing outdoor dining, officials said.
Police do not yet have the driver in custody, a spokeswoman said.
Police were first called to the crash area of Judson Avenue and Pacific Coast Highway at about 8 a.m.
Health officials said those who enter the water in these areas could get sick.
A small group of people first spotted the dolphin around 1 p.m. and called officials, LBFD Marine Chief Gonzolo Medina said.
The helicopter landed prior to the thunderstorm rolling into Long Beach.
Police do not know the motive for either shooting and are still investigating, officials said.
Officers were first called to the area of 12th Street and Long Beach Boulevard, near St. Mary Medical Center, at about 2:25 a.m. on Dec. 15, police said.
Mayor Robert Garcia on Wednesday said the city was heading toward a “catastrophic event” at its hospitals.