The National Weather Service issued a Winter Storm Warning for Julian, Pine Valley and San Diego County Mountains, in effect this afternoon until Wednesday evening. A Winter Storm Warning for snow means severe winter weather conditions are expected, including heavy snow. Damage to trees and power lines is possible. If you must travel, plan on difficult travel conditions and keep an extra flashlight, food and water in your vehicle in case of an emergency. More forecast information is available on the National Weather Service website: https://www. weather. gov/sgx/.