Hurricanes Flashcards
What happens during the tropical depression stage of a hurricane
A low-pressure center deepens
Many if not most Atlantic hurricanes can be traced to the tropical waters that form over ____
Africa
Winds blow _____ around the center in the northern hemisphere
Counterclockwise
For a massive on organized thunderstorms to develop into a hurricane the surface winds must _______
Converge
The strongest winds in the heaviest rainfall normally occur in the ______
Eyewall
What is trade wind inversion?
A temperature inversion frequently found in the subtropics over the eastern portion of the tropical oceans
Hurricane activity picks up in _______ and peaks in _______ and then drops off rapidly
August, September
The energy for hurricane comes from the direct transfer of ______ heat and ______ heat from the warm ocean surface
Sensible, leatent
What are the spiral arms of a hurricane?
Zones of rain bands
What is the third stage of a hurricane?
Hurricane
What is a storm surge?
And abnormal rise of the sea along a short primarily due to the wins of a storm especially a hurricane
What happens during a tropical storm stage of a hurricane?
More cyclonic flow around center
Hurricanes do not form work the upper when levels are _____
Strong
How strong are the winds during a tropical storm stage of a hurricane?
35-64 knots
What is the eye of a hurricane?
Relatively clear center
When hurricanes lose their source of warm water they ______ _____
Dissipate rapidly
What is the second stage of a hurricane?
Tropical storm
How strong are the winds during the tropical depression stage of a hurricane?
20 to 34 knots
What is a hurricane?
And intense Storm of tropical origin with sustained winds of at least 64 knots
What is the eye wall of a thunderstorm?
A wall of dense low pressure and thunderstorms that surrounds the eye of a hurricane
What is the first stage of a hurricane?
Tropical depression
What scale is used to measure possible damage of a hurricane?
Saffir Simpson scale
Where do most hurricanes occur?
Tropical ocean, westward side of an ocean
How fast are winds during a hurricane stage?
65+ knots
What happens during a hurricane stage?
The eye is well-developed
What are hurricanes composed of?
Intense convective clouds