A regular daily weather reconnaissance was kept up over the North Sea.

Both sides developed programs of regular weather reconnaissance in the Atlantic.

The 9th's mission was to obtain complete data through visual, photographic, electronic, and weather reconnaissance operations.

Before satellites were used to find storms, military aircraft flew routine weather reconnaissance tracks to detect formation of tropical cyclones.

Eight aircraft equipped for weather reconnaissance.

The mission was planned around advanced weather reconnaissance by the 10th WS.

Beginning in October 1950, F-82s would start flying weather reconnaissance pre-dawn missions over North Korea.

Insitu was founded in the early 1990s to develop the Aerosonde concept for long-range weather reconnaissance.

Returned to the United States in 1946, where it trained and conducted weather reconnaissance.

This included observation stations and forecast centers at all levels, as well as weather reconnaissance and atmospheric sampling.