tornado
4. What weather conditions in the central United States are favorable to the 1 point
development of tornadoes? p. 353 *
Cloudy air from Mexico meets cold air from Canada.
Warm air from the Gulf of Mexico meets cold air from Canada.
Fast-
moving air from the Rockies meets slow-moving air from the Appalachians.
High-pressure atmosphere meets low-pressure air from the surface of the land.