SDG&E issued warnings to more than 100,000 customers in high-impact areas across San Diego County that their power could be shut off to help prevent wildfires.

More than 50,000 San Diego Gas & Electric customers have been placed under public safety power shutoffs Tuesday as the peak nears in a strong, dry Santa Ana event that prompted a Red Flag

While longtime San Diego residents are likely familiar with the term, some may be new to the advisory. So, what exactly does a Red Flag Warning mean and why is it important?