Hurricanes Flashcards

1
Q

What happens during the tropical depression stage of a hurricane

A

A low-pressure center deepens

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2
Q

Many if not most Atlantic hurricanes can be traced to the tropical waters that form over ____

A

Africa

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3
Q

Winds blow _____ around the center in the northern hemisphere

A

Counterclockwise

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4
Q

For a massive on organized thunderstorms to develop into a hurricane the surface winds must _______

A

Converge

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5
Q

The strongest winds in the heaviest rainfall normally occur in the ______

A

Eyewall

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6
Q

What is trade wind inversion?

A

A temperature inversion frequently found in the subtropics over the eastern portion of the tropical oceans

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7
Q

Hurricane activity picks up in _______ and peaks in _______ and then drops off rapidly

A

August, September

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8
Q

The energy for hurricane comes from the direct transfer of ______ heat and ______ heat from the warm ocean surface

A

Sensible, leatent

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9
Q

What are the spiral arms of a hurricane?

A

Zones of rain bands

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10
Q

What is the third stage of a hurricane?

A

Hurricane

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11
Q

What is a storm surge?

A

And abnormal rise of the sea along a short primarily due to the wins of a storm especially a hurricane

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12
Q

What happens during a tropical storm stage of a hurricane?

A

More cyclonic flow around center

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13
Q

Hurricanes do not form work the upper when levels are _____

A

Strong

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14
Q

How strong are the winds during a tropical storm stage of a hurricane?

A

35-64 knots

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15
Q

What is the eye of a hurricane?

A

Relatively clear center

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16
Q

When hurricanes lose their source of warm water they ______ _____

A

Dissipate rapidly

17
Q

What is the second stage of a hurricane?

A

Tropical storm

18
Q

How strong are the winds during the tropical depression stage of a hurricane?

A

20 to 34 knots

19
Q

What is a hurricane?

A

And intense Storm of tropical origin with sustained winds of at least 64 knots

20
Q

What is the eye wall of a thunderstorm?

A

A wall of dense low pressure and thunderstorms that surrounds the eye of a hurricane

21
Q

What is the first stage of a hurricane?

A

Tropical depression

22
Q

What scale is used to measure possible damage of a hurricane?

A

Saffir Simpson scale

23
Q

Where do most hurricanes occur?

A

Tropical ocean, westward side of an ocean

24
Q

How fast are winds during a hurricane stage?

A

65+ knots

25
Q

What happens during a hurricane stage?

A

The eye is well-developed

26
Q

What are hurricanes composed of?

A

Intense convective clouds