Wildfires have burned and some are continuing to burn across parts of California. US Authorities have warned that the fires could continue to intensify and spread, with dangerous fire conditions forecast over the next few days. Evacuation advisories and mandatory evacuation orders are in place for parts of northern California. Please monitor local media and follow the instructions of local authorities, including any evacuation orders. Ash and smoke are affecting visibility with flights from some airports in the region – including San Francisco International Airport – delayed or cancelled. Contact your airline or tour operator directly to confirm travel plans. Exercise normal safety precautions in the United States of America, including Alaska and the Hawaiian Islands, overall.