Chapter 11- Hurricanes Flashcards
As a strong hurricane moves ashore,which of the following causes the. Most devastating damage in the coastal zone?
Storm surge
What determines when a tropical depression or storm is given hurricane status ?
Wind speed
What type of clouds is most common in a hurricane?
Cumulonimbus
What general circulation wind belt is the place of origin for hurricanes?
Trade winds
Why do hurricanes in the atalntic move toward the west during their early stage ?
Prevailing winds from the east
The initial detection and monitoring of tropical storms that may become hurricanes is accomplished by
Satellites
Why do hurricanes initially form only in the tropics?
Warm temperature are found there
Which of the following is more intense? A tropical storm? tropical depression? Or disturbance?
A tropical storm.
What are the stages of a hurricane?
Thunderstorm–disturbance–depression–storm–hurricane
Hurricanes form at which latitidue usually
5-15 degrees
What causes the winds of a hurricane to be so fast?
Very strong gradient force
Since the detection and tracking of hurricanes is now quite accurate, why does damage from these storms continue to increase?
Continued development of coastal areas
Which of the following can diminish the intensity of a hurricane?
Moving over land because it loses it’s source of energy which is the moisture from the ocean.
What months should hurricane formation be at its peak in the North Atlantic?
August-September
Hurricanes are generally
Larger than tornadoes,
Smaller than mid latitude cyclones
Areas of heavy rainfall and strong winds
Most common in late summer and early fall