When does a tropical storm officially become a hurricane quizlet?
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A storm most significantly affecting the tropics and subtropics; an intense low-pressure center that is essentially circular in shape; when wind speed reaches 119 kilometers per hour (74 mph; 64 knots); called hurricane in North America and the Caribbean.
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When does hurricane season start? The Atlantic hurricane season is from June 1 to November 30, but most hurricanes occur during the fall months. Hurricane warning?
Officially, landfall is when a storm's center (the center of its circulation, not its edge) crosses the coastline.
Tropical Storms and Hurricanes. an intense tropical cyclonic storm consisting of a warm-core low pressure ceel at its center, inward-spiraling rainbands, and having sustained winds in excess of 74 mph. Nice work!
Tropical cyclones tend to form when the intertropical convergence zone shifts toward the poles (for example, during the Northern Hemisphere's summer). In the North Atlantic, hurricane season runs from May to November. However, most hurricanes occur in late summer and early fall when ocean temperatures are at their warmest.
E) tropical depression, tropical storm, hurricane 32) An organized, rotating group of thunderstorms with sustained winds of less than 39 miles per hour is called a: A) tropical depression.
The tropical storm becomes a hurricane under the following conditions: The circulation of wind takes the shape of an eye. The speed of the wind is more than 74 miles per hour.
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When the wind speed reaches 119 km/h (74 mph), a tropical storm becomes a hurricane. The structure of a hurricane is highly organized, and winds rotate around an eye which will typically form at its center.
Tropical disturbances are clusters of thunderstorms. When a disturbance has at least one closed isobar it is upgraded to a depression. Upon further intensification to wind speeds of 60 km/hr (37 mph)the storm is officially classified as a tropical storm. Hurricane status is gained when winds reach or exceed 120 km/hr (74 mph).