power outages November 9, 2021 1:06 pm Explained: How to Prepare for a Power Outage NBC Bay Area Consumer Investigator Chris Chmura explains how to prepare for a power outage and stock up on supplies to keep you safe. US & World Videos 1:16 East Bay woman's air conditioning aggravation 1:25 South Bay woman's cash back confusion 1:42 Cool your home without heating the planet 2:14 How to waste less food, help decrease greenhouse gasses 0:57 NBC Bay Area Responds to cancelled flight, blank gift cards