Weather Service Bulletin No. 1, 1950. P. 50. Circulation in eye of Typhoon Gloria. This was one of the earliest pictures capturing the circular nature of tropical storm circulation. Taken by T/Sgt Robert Aston, 514th Reconnaissance Squadron with K-20 camera from 10,500 feet.

Image ID: wea03678, NOAA's National Weather Service (NWS) Collection
Photo Date: 1949, July 24
Credit: Headquarters Air Weather Service; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.)

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