Estado do tempo em Eighteenth Street Station San Francisco Post Office

High Surf Advisory issued November 12 at 2:39PM PST until November 13 at 6:00AM PST by NWS San Francisco CA* WHAT...Large breaking waves of 12 to 15 with up to 20 ft alongsteep NW facing beaches.* WHERE...San Francisco, Coastal North Bay Including Point ReyesNational Seashore, San Francisco Peninsula Coast, NorthernMonterey Bay and Southern Monterey Bay and Big Sur CoastCounties.* WHEN...Until 6 AM PST Wednesday.* IMPACTS...Dangerous swimming and surfing conditions andlocalized beach erosion. Large waves can sweep across thebeach without warning, pulling people into the sea from rocks,jetties and beaches. Sudden immersion in cold water can resultin cold water shock even for the most experienced swimmers.Cold water shock can result in dramatic changes in breathing,heart rate and blood pressure, greatly increasing the risk ofdrowning in rough open waters.* ADDITIONAL DETAILS...Northwest facing beaches are most at riskfor large turbulent shore break and strong currents. Anotherround of high surf arrives Thursday, with similar impactsexpected.Inexperienced swimmers should remain out of the water due todangerous surf conditions.

National Weather Service