Without power or air conditioning, it could be a long night in the lower deserts. Here are the current temperatures. Refresh the page at any point for the latest.
San Diego Gas & Electric CEO: "Essentially we have two connections to the rest of the world -- one to the north and one to the east -- and both of those connections were severed. We actually don’t know what happened to the line. All we know is the line went out." SignOnSanDiego
Massive blackout hits San Diego region
San Diego declares emergency, asks drivers to get off roads