National Weather Service United States Department of Commerce

Links to the PDF versions of our SKYWARN  Classes

 

 

 

 

 

SKYWARN® Basics (pdf)

SKYWARN® Flood (pdf)  -- Updated for 2020!

SKYWARN® Convection (pdf)

SKYWARN® Winter (pdf) Updated for 2019

SKYWARN® Tropical (pdf) - Updated for 2021