"It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and ...

A watch is issued up to 48 hours before the weather event starts, while a red flag warning is issued when critical fire conditions are expected within the next 24 hours.

The National Weather Service has issued a Red Flag Warning for the Sacramento and San Joaquin Valleys, Delta, and lower foothills due to strong winds, low humidity, and warm temperatures, which cou… ...