The life cycle of cyclones as theorized by J. Bjerknes in:
"Life Cycle of Cyclones and the Polar Front Theory of Atmospheric Circulation,"
p. 5, Geofysiske Publikationer, Vol III, No. 1, 1922.
Image ID: wea01902, NOAA's National Weather Service (NWS) Collection
Category: Monsters/Winter Storms/Diagram/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
June 10, 2016