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.
intr.v. limped, limpÂ·ing, limps. 1. To walk lamely, especially with irregularity, as if favoring one leg. 2. To move or proceed haltingly or unsteadily: The project limped along with half its previous funding.n. An irregular, jerky, or awkward gait.adj. limpÂ·er, limpÂ·est. 1. Lacking or having lost rigidity, as of structure or substance: limp, wet hair; an arm hanging limp over the side of the bed. 2. Lacking strength, vigor, or effectiveness; weak: limp political opposition. [Probably from obsolete.o move or proceed haltingly or unsteadily: The project limped along with half its previous funding. n. An irregular, jerky, or awkward gait. adj. limpÂ·er, limpÂ·est. 1. Lacking or having lost rigidity, as of structure or substance: limp, wet hair; an arm hanging limp over the side of the bed.