Northern California
- Coastal Flood Warning
* WHAT...For the Coastal Flood Warning, significant coastal flooding expected. For the High Surf Warning, dangerously large breaking waves of 30 to 35 feet, including breakers up to 40 feet at favored spots such as Mavericks. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay, Southern Monterey Bay and the Big Sur Coast. * WHEN...Until noon PST Tuesday. * IMPACTS...Life-threatening swimming and surfing conditions and significant shoreline erosion can be expected. Numerous roads may be closed, and some critical infrastructure will be inundated. Large waves can sweep across the beach without warning, pulling people into the sea from rocks, jetties and beaches. Sudden immersion in cold water can result in 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 of drowning in rough open waters.More
- High Surf Warning
* WHAT...For the Coastal Flood Warning, significant coastal flooding expected. For the High Surf Warning, dangerously large breaking waves of 30 to 35 feet, including breakers up to 40 feet at favored spots such as Mavericks. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay, Southern Monterey Bay and the Big Sur Coast. * WHEN...Until noon PST Tuesday. * IMPACTS...Life-threatening swimming and surfing conditions and significant shoreline erosion can be expected. Numerous roads may be closed, and some critical infrastructure will be inundated. Large waves can sweep across the beach without warning, pulling people into the sea from rocks, jetties and beaches. Sudden immersion in cold water can result in 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 of drowning in rough open waters.More
