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![Weather Service Bulletin No wea03675.jpg Weather Service Bulletin No](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea03675.jpg?itok=U5InMWgt)
Description
Weather Service Bulletin No. 9, 1949. P. 11. Wiresonde set AN/UMQ-4components. This system was attached by wire to a retrievable balloon orkite which was reeled in or out to a height of approximately 1,000 feet. (Image credit: Headquarters Air Weather Service; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.))