SAN FRANCISCO (KRON) -- High surf along the Northern California coast is expected this weekend. The National Weather Service has issued a high surf advisory and warns that breaking waves between 12 and 16 feet are expected Saturday and Sunday. San Francisco plans to replace Safeway with new apartme nts The weather service is warning of dangerous conditions and advising people to stay out of the surf and stay off jetties, piers and rocks. "We can't stress enough how dangerous ocean/beach conditions will be this weekend," the NWS tweeted. "Any wrong move or stumble could turn deadly. No selfie is worth your life." "If you need to be rescued, you're also putting first responders at risk," the weather service added. "Large breaking waves can overpower swimmers, pulling people into the sea from beaches, jetties, and rocks resulting in significant physical injury and increasing the risk of drowning," the NWS said. "Remain out of the water to avoid dangerous surf. Never turn your back on the ocean!" Stick with KRON4 for the updates on high surf this weekend and the latest developments in Bay Area weather. ...read more read less