National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Aviation Weather Hazard Safety

Welcome to our Aviation Weather Safety page!  Here, you will find information on common weather hazards that can affect the safety of flight.  Click on a section below for more information on a specific hazard:

Turb1
Turbulence
Thunderstorm Safety
Thunderstorms
Icing Safety
Icing
 
Ceiling and Visibility
Ceiling and Visibility
Low Level Wind Shear Safety
Low Level Wind Shear
DA Safety
Density Altitude