ZE one eyed monster (cyclops) Flashcards

1
Q

What is a hurricane?

A

A hurricane is a type of storm called a tropical cyclone, which is a large rotating storm with high wind speeds of at least 74 miles per hour/ over 120 kilometres per hour that forms over tropical or subtropical waters.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Different hurricane namess

A

The scientific name for a hurricane is a tropical cyclone.
Tropical cyclones go by different names in different places:
> In North America and the Caribbean they are called “hurricanes”
> In the Indian Ocean they are called “cyclones”, and
> In Southeast Asia they are called “typhoons.”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Read parts of a hurricane

A

PLzzz <3 (froggy face)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Eye (one eye open when I’m sleeping)

A

At the center of the hurricane is the eye. The eye is an area of very low air pressure. There are generally no clouds in the eye and the wind is calm.
Don’t let this fool you, however, the most dangerous part of the storm is at the edge of the eye called the eye wall. (Don’t be fooled Naomi)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Eye wall

A

Around the outside of the eye is a wall made up of very heavy clouds. This is the most dangerous part of the hurricane and where the highest speed winds are. The winds at the eye wall can reach speeds of 155 miles per hour.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Rainbands

A

Hurricanes have large spirally bands of rain called rainbands. These bands can drop huge amounts of rainfall causing flooding when the hurricane hits land.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Diameter

A

Hurricanes can become huge storms. The diameter of the hurricane is measured from one side to the other. Hurricanes can span a diameter of over 600 miles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Height

A

The storm clouds that power hurricanes can become very tall. A powerful hurricane can reach nine miles into the atmosphere.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Where do Hurricanes occur on the Earth?

A

From the Map one can see that most hurricanes occur close to/develop between the Equator and the Tropic of Cancer.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where do hurricanes usually develop?

A

Hurricanes develop in the Mid-Atlantic Ocean between latitudes 7°N and 20°N.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Where do storms usually move

A

The storm usually moves in a northwesterly direction in the Caribbean.
Hurricanes are prevalent in the Caribbean and the Gulf of Mexico from June 1st to November 30th and are associated with torrential rainfalls and thunderstorms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How are hurricanes formed?

A

Hurricanes form over the warm ocean water of the tropics.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

When warm moist air over the water rises… what happens to it?

A

it is replaced by cooler air. The cooler air will then warm and start to rise. This cycle causes huge storm clouds to form. These loosely packed rain clouds forming thunderstorms is known as a Tropical Disturbance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What happens to storm clouds?

A

These storm clouds will begin to rotate with the spin of the Earth forming an organized system. If there is enough warm water, the cycle will continue and the storm clouds and wind speeds will grow.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What’s classified as a tropical depression?

A

Continued rising and cooling of warm air and falling cool air causes wind speeds to reach between 25 and 38 mph and is classified as a Tropical Depression.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What’s classified as a tropical storm

A

When the wind speeds reach 39 mph, the tropical depression becomes a Tropical Storm.
The winds blow faster and begin twisting and turning around the eye, or calm centre, of the storm.

17
Q

What is the Coriolis effect

A

Wind direction is counterclockwise (west to east) in the northern hemisphere and clockwise (east to west) in the southern hemisphere. This phenomenon is known as the Coriolis effect.

18
Q

When is it officially a Hurricane.

A

When the wind speeds reach 74 mph, the storm is officially a Hurricane.

19
Q

What is the storm size?

A

The storm is at least 50,000 feet high and around 125 miles across.

20
Q

How big is the eye size?

A

The eye is around 5 to 30 miles wide.

21
Q

What causes monster storm surges

A

The trade winds (which blow from east to west) push the hurricane toward the west—toward the Caribbean, the Gulf of Mexico, or the southeastern coast of the U.S. The winds and the low air pressure also cause a huge mound of ocean water to pile up near the eye of the hurricane, which can cause monster storm surges when all this water reaches land.

22
Q

Measuring Hurricanes

A

A hurricane may be classified as category one if they have their usual speeds of up to 74 mph.
Going up to category five they may carry extreme speed and power, with much more destructive ability.

23
Q

How are hurricanes measured

A

Hurricane winds are measured using the Saffir-Simpson Hurricane Scale.

24
Q

when was the first scale developed and what does it measure

A

This scale was first developed in the late 1960s and was further developed in the early 1970s.
It uses measurements in pressure, wind speed, storm surge, and damage potential to put hurricanes into 5 categories.

25
Q

Effects of Hurricanes

A

Hurricanes are very destructive, damaging lives, property and crops.
Hurricanes are destructive winds!
Large tidal waves and flooding occur along coastal areas in the hurricane’s path.

26
Q

What area is most prone to hurricane disasters?

A

People settle in flat coastal areas, which are the most prone to hurricane disasters. These areas are productive and fertile, so damage is more devastating here than everywhere else.

27
Q

List effects it has

A
  • There is extensive damage to property.
  • Basic amenities are disrupted, for example, the water supply becomes contaminated and the supply of electricity is interrupted. Modern services including internet and cable are also disrupted.
  • Lives are lost. People and animals perish.
28
Q

List effects it has (2)

A
  • Landslides occur.
  • There is damage to infrastructure. Buildings, houses, roads etc
  • There is widespread flooding due to storm surges.
  • Diseases may spread via contaminated water.
  • Coral reefs are damaged.
  • There is a decline in tourism - airports are closed, flights are cancelled and workers are laid off.
29
Q

Storm Surge and Flooding

A

Hurricane-force winds result in storm surges.

30
Q

What is a storm surge

A

A storm surge is an expanse of water, about 3 meters above normal sea level, and 65 to 80 kilometres wide, along the coast.
These waves crash onto the shore, flooding low lying coastal areas.

31
Q

Effects of storm surges

A

Storm surges are devastating and account for a high proportion of the consequences of hurricanes, such as loss of life and damage to property.
Streets and low lying areas are flooded, rivers overflow and burst their and farmers face huge losses as crops are waterlogged.

32
Q

Hurricane Awareness

A

Timely and accurate warnings are essential to minimise loss of life and property.
HURRICANE WATCH
Hurricane conditions are possible within particular timeframes
(within the next 36 hours/24 hours/12 hours etc)
HURRICANE WARNING
Hurricane conditions are expected within the next 24 hours.

33
Q

Read hurricane safety rules pretty please

A

pretty pretty pretty please