High Wind Warning for San Diego County Coastal Areas, Mountains, and Valleys as of 9/9/22 6:00 a. m. to 9/10/22 12:00 a. m. The National Weather Service in San Diego has issued a High Wind Warning for San Diego County Coastal Areas, Mountains, and Valleys until 9/10/22 12:00 a. m. * Damaging winds may blow down trees and power lines. * Widespread power outages are possible. * Strongest winds will be in the early afternoon on Friday. 20 * Travel will be difficult, especially for high profile vehicles. Use caution if you must drive. * This storm may intensify, monitor local radio and television stations for additional information and other possible warnings from the National Weather Service. More forecast information, locations that will experience high winds, and updates are available from the National Weather Service at https://www. weather. gov/sgx/