Forecasters say the third windstorm of January will focus much of its energy on the region during one of the driest periods on record.

To reduce the risk of wildfires in certain areas of San Diego County, San Diego Gas & Electric has begun power shutoffs in high-risk areas again.

This weekend's cool temperatures and higher humidity are expected to give way to more Santa Anas and a new red flag warning Monday.

San Diego Gas & Electric more than doubled the number of customers whose power has been shut off Tuesday as Santa Ana winds began booming inland and spreading to coastal area. Through 1:45 p.m., 5,620 customers had lost power,