typhoons n such Flashcards
(49 cards)
What is a hurricane?
A hurricane is a large and powerful storm system characterized by strong winds, heavy rain, and low atmospheric pressure.
True or False: Hurricanes can only form over warm ocean waters.
True
What is the minimum wind speed for a tropical storm to be classified as a hurricane?
74 miles per hour (119 kilometers per hour)
Fill in the blank: The scale used to measure hurricane intensity is called the __________ scale.
Saffir-Simpson
What are the five categories of the Saffir-Simpson scale?
Categories 1 to 5, with Category 1 being the least severe and Category 5 being the most severe.
What is the eye of a hurricane?
The eye is the calm center of the hurricane, surrounded by the eyewall where the strongest winds and heaviest rain occur.
Multiple Choice: Which of the following is NOT a component of a hurricane? A) Eye B) Eyewall C) Core D) Rainbands
C) Core
What is a storm surge?
A storm surge is an abnormal rise in sea level due to the strong winds and low pressure of a hurricane.
True or False: Hurricanes can only occur in the Atlantic Ocean.
False
What is the primary factor that fuels a hurricane?
Warm ocean water
Fill in the blank: The process by which a hurricane strengthens is called __________.
Cyclogenesis
What is the typical lifespan of a hurricane?
Hurricanes typically last from a few days to several weeks.
Multiple Choice: Which ocean region is known for producing hurricanes? A) Arctic Ocean B) Indian Ocean C) Pacific Ocean D) All of the above
D) All of the above
What meteorological phenomenon can lead to the weakening of a hurricane?
Landfall or cooler ocean waters
True or False: The Coriolis effect is important for the rotation of hurricanes.
True
What is a hurricane watch?
A hurricane watch means that hurricane conditions are possible in the specified area, usually within 48 hours.
What is a hurricane warning?
A hurricane warning means that hurricane conditions are expected in the specified area, usually within 36 hours.
Fill in the blank: The term __________ refers to the area where a hurricane makes landfall.
Impact zone
What role do atmospheric conditions play in hurricane formation?
Favorable atmospheric conditions, such as low vertical wind shear and high humidity, promote hurricane formation.
What is the difference between a hurricane and a typhoon?
The difference lies in their location; hurricanes occur in the Atlantic and Northeast Pacific, while typhoons occur in the Northwest Pacific.
What is the primary cause of damage during a hurricane?
Strong winds, heavy rainfall, and storm surges.
True or False: The names of hurricanes are predetermined and reused every six years.
True
What technology is primarily used to track hurricanes?
Satellite imagery and Doppler radar.
What is the purpose of the National Hurricane Center?
To monitor and forecast hurricanes and provide warnings to the public.