Initially, the mass of thunderstorms with only a slight wind circulation is known as a(n) ____________________, or tropical wave. It becomes a(n) ____________________ when the winds increase to between 20 and 34 knots and several closed isobars appear about its center on a surface weather map. When the isobars are packed together and the winds are between 35 and 64 knots, it further develops into

a(n) ____________________. The latter is classified as a(n) ____________________ only when its winds exceed 64 knots (74 mi/hr).
Fill in the blank with correct word.


ANSWER: ?tropical disturbance; tropical depression; tropical storm; hurricane

Environmental & Atmospheric Sciences

You might also like to view...

Suppose some commercial interests want to create a large new development on what is presently wetlands

Describe a debate between those representing the commercial interests and those representing environmentalists who are concerned about the environmental and economic costs of development. Work toward negotiating a consensus.

Environmental & Atmospheric Sciences

Shopping malls are geared to lower-middle-class consumers

Indicate whether this statement is true or false.

Environmental & Atmospheric Sciences

Most desert streams ____

a. are ephemeral b. are perennial c. meander d. reach ultimate base level

Environmental & Atmospheric Sciences

The propagation of seismic waves through Earth's interior provides evidence of internal layering. The first boundary discovered was the boundary between the

A. inner and outer core. B. outer core and the mantle. C. mantle and the crust. D. upper and lower mantle.

Environmental & Atmospheric Sciences