The Great Plains, the Midwest, the Mississippi Valley and the southern United States are all areas that are vulnerable to tornadoes. They are relatively rare west of the Rockies and are also less frequent in the northeastern states. Tornado Alley is a colloquial term for an area particularly prone to tornadoes.
GCIDE(0.00 / 0 votes)Rate this definition: 1  Limpid(a.) Clear and unambiguous; lucid; easy to understand; -- of speech and writing; as, limpid prose. 2  Limpid(a.) Calm, untroubled, and without worry; serene.
adjective. verb. This mans injury causes him to limp. This mans injury causes him to limp. The definition of limp is something that has lost stiffness or that is without energy and strength.1  A person who lets all his muscles go slack is an example of a person who is limp.djective. verb. This mans injury causes him to limp. This mans injury causes him to limp. The definition of limp is something that has lost stiffness or that is without energy and strength.