| 1. | a localized, violently destructive windstorm occurring over land, esp. in the Middle West, and characterized by a long, funnel-shaped cloud extending toward the ground and made visible by condensation and debris. Compare waterspout (def. 3). |
| 2. | a violent squall or whirlwind of small extent, as one of those occurring during the summer on the west coast of Africa. |
| 3. | a violent outburst, as of emotion or activity. |
| 4. | (initial capital letter ) Military. a supersonic, two-seat, multipurpose military aircraft produced jointly by West Germany, Britain, and Italy and capable of flying in darkness and bad weather. |
In meteorology, a storm in which high-speed winds move in a funnel-shaped pattern.
Note: Tornadoes occur chiefly during thunderstorms.
Note: If the tip of the funnel touches the ground, it can cause extensive damage.
Note: Tornadoes are common in the Middle West.
Tornado programming
The software development environment previously distributed with VxWorks.
(1996-11-29)