Red Flag Warning, San Diego County

Strong winds and power outages have prompted schools in East County to cancel classes for the fourth day in a row.
A Red Flag Warning remained active for inland and mountain communities through Friday morning, which means it could be another busy day for local fire crews.
"A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly," the NWS said.
Another blast of Santa Ana winds Thursday prompted San Diego Gas & Electric to cut off electricity to thousands of residents ...