![KPBS News | KPBS.org show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/049/510/small/kpbs-news-kpbs-org.jpg)
Summary: As a polar vortex paralyzes most of the nation, it's a reminder of the importance of emergency planning. While those extreme weather conditions aren't common for San Diego, we do face a threat from wildfires and earthquakes. How prepared are you?