A report on thunderstorm conditions affecting flight operations.
Series: Technical paper -- no. 7; Technical paper (United States. Weather Bureau) -- no. 7.
Publisher: U.S. Govt. Print. Off.]
Published: 1949
Place of publication: [Washington
Language: eng
Number of pages: 32
Subjects: Thunderstorms.; Meteorology in aeronautics.
Notes: Contribution no. 4 of the Thunderstorm Project.

Includes bibliographical references (p. 30-31).