Storm Impacting the Northwest U.S.; Strong Winds Return to Southern California

A Pacific storm will move through the Northwest U.S. today into Wednesday with areas of low elevation rain, moderate to heavy mountain snow, and high winds. Further south, strong Santa Ana winds and very dry conditions are expected to bring elevated to critical fire weather back to much of southern California this afternoon into Wednesday. Red Flag Warnings have been issued. Read More >

Pre-Duty Controller Weather Briefing

The Pre-Duty Controller Weather Briefing is designed to increase controller situational awareness. It is produced by the Center Weather Service Unit three times daily. After hours or during changing weather this briefing may not represent the latest information. This product does not replace pilot pre-flight briefings.