Question 754Navigation General70% to pass
The wind velocity is higher in the dangerous semicircle of a tropical cyclone because of the _______________.
AI Explanation
The correct answer is D) wind circulation and forward motion of the storm.
The wind velocity is higher in the dangerous semicircle of a tropical cyclone because of the combined effect of the storm's wind circulation and its forward motion. As the storm moves forward, the wind speed in the right-front quadrant (relative to the storm's direction) is enhanced by the addition of the storm's forward motion to the cyclonic wind flow. This results in higher wind speeds in the dangerous semicircle compared to the less dangerous left-rear quadrant.
The other options are incorrect because they do not directly explain the higher wind velocities in the dangerous semicircle. Option A refers to the low-pressure ridge, option B mentions the recurvature effect, and option C describes the direction of circulation and pressure gradient, but none of these directly address the reason for the higher wind speeds in the dangerous semicircle.
Related Questions
#752 When cold air displaces warm air you have a(n) _______________.#753 While navigating in fog off a coastline of steep cliffs, you hear the echo of the ship's fog horn 4 seconds after the signal was sounded. What is the distance to the shore? #755 Your present weather is sunny with a steady barometer. A low swell approaches your vessel from the south with crests passing at relatively long periods of about four per minute. This usually indicates _______________.#756 What option does an Electronic Plotting Aid (EPA) not have? #757 The hurricane season in the North Atlantic Ocean reaches its peak during the month of _______________.