Briefing session of officers on Operation Thunderstorm at the US Air Force's All Weather Flying Center in Wilmington,Ohio. Drawing of P-61 Black Widow on the board. P-61's stand on field. Man checks film on a moviola. View of transformers used for man made lightening. Man walks inside a huge ribbed cylinder. A specially equipped plane's canopy is subjected to bolt of man-made lightning. Briefing group on radar and Rotating radar antenna. Operators work at radar sets in a Nissen hut. Men rig cameras. Storm indication on radar screen. Radar unit in a van. Antenna rotating. P-61 comes in for landing. Radar van in foreground. Briefing on weather bureau research. Civilian pointing to station on chart. Weather testing balloons are sent aloft. Man at a tracking radar set. Weather map received on facsimile receiver. Man removes message (readings) from a teletype.
Technician draws lines and shades area on a weather map at the US Air Force's All Weather Flying Center in Wilmington, Ohio. A US Sergeant in radar station checks shaded areas on the map. Indication of storm on radar scope. Pilots rush to P-6s or Black Widows and take off. Five P-61s in flight. A P-61 enters a stormy cloud. Inside the cockpit view of the Pilot of P-61 in flight. View of radar antenna at ground base and men at radar station. P-61s fly through stormy weather. Technicians gather reports and look at record films on moviolas. A P-61 in flight gains altitude and banks.