English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

9 answers

There is no difference except in location around the world:-

"hurricane" (the North Atlantic Ocean, the Northeast Pacific Ocean east of the dateline, or the South Pacific Ocean east of 160E)
"typhoon" (the Northwest Pacific Ocean west of the dateline)
"severe tropical cyclone" (the Southwest Pacific Ocean west of 160E or Southeast Indian Ocean east of 90E)
"severe cyclonic storm" (the North Indian Ocean)
"tropical cyclone" (the Southwest Indian Ocean)

2007-07-14 06:37:10 · answer #1 · answered by Anonymous · 1 1

The location. When it is in the Atlantic (and sometimes close to the west coast of North America) a storm is called a hurricane.

When it is in the Asian side of the Pacific or in the Indian ocean, they are called typhoon.

2007-07-14 13:39:13 · answer #2 · answered by Vincent G 7 · 0 1

Hurricanes happen in the Atlantic, Typhoons happen in the Pacific. Same thing though. Never mind dude above me has much better answere.

2007-07-14 13:37:14 · answer #3 · answered by spkmyer 3 · 1 1

they are synonymous. However the word typhoon is used in Pacific areas; Hurricane is used in Atlantic

2007-07-14 16:26:09 · answer #4 · answered by s a v v y__44 3 · 0 0

It's just like in real estate, honey - location, location, location. Hurricanes are in the atlantic, typhoons are in the West Pacific.

2007-07-14 13:45:10 · answer #5 · answered by SUSAN P 5 · 0 1

Agreed with just the location...except one addage.
Typhoons can produce 2 eyes!!

2007-07-14 13:41:14 · answer #6 · answered by boscatman 3 · 0 1

Both are storms only .Local people have named them differently.

2007-07-14 14:14:36 · answer #7 · answered by Arasan 7 · 0 1

http://www.srh.noaa.gov/srh/jetstream/tr...

The only Differance is that Hurricanes are found in the North Atlantic Ocean, the Northeast Pacific Ocean east of the dateline, and the South Pacific Ocean east of 160°E,

Typhoons are found in the Northwest Pacific Ocean west of the dateline (super typhoon if the maximum sustained winds are at least 150 mph / 241 kph)

But both are tropical cyclones
http://www.srh.noaa.gov/srh/jetstream/tr...

Tropical Cyclones: Introduction
A tropical cyclone is a warm-core, low pressure system without any "front" attached, that develops over the tropical or subtropical waters, and has an organized circulation. Depending upon location, tropical cyclones have different names around the world. In the:
Atlantic/Eastern Pacific Oceans - hurricanes
Western Pacific - typhoons
Indian Ocean - cyclones
Regardless of what they are called, there are several favorable environmental conditions that must be in place before a tropical cyclone can form. They are:
Warm ocean waters (at least 80°F / 27°C) throughout a depth of about 150 ft (46 m).
An atmosphere which cools fast enough with height such that it is potentially unstable to moist convection.
Relatively moist air near the mid-level of the troposphere (16,000 ft / 4,900 m).
Generally a minimum distance of at least 300 miles (480 km) from the equator.
A pre-existing near-surface disturbance.
Low values (less than about 23 mph / 37 km/h) of vertical wind shear between the surface and the upper troposphere. Vertical wind shear is the change in wind speed with height.
Tropical Cyclone Formation Basin
Given that sea surface temperatures need to be at least 80°F (27°C) for tropical cyclones form, it is natural that they form near the equator. However, with only the rarest of occasions, these storms do not form within 5° latitude of the equator. This is due to the lack of sufficient Coriolis Force, the force that causes the cyclone to spin. However, tropical cyclones form in seven regions around the world.

See the probabilities for the Atlantic Basin by month.

One rare exception to the lack of tropical cyclones near the equator was Typhoon Vamei which former near Singapore on December 27, 2001. Since tropical cyclone observations started in 1886 in the North Atlantic and 1945 in the western North Pacific, the previous recorded lowest latitude for a tropical cyclone was 3.3°N for Typhoon Sarah in 1956. With its circulation center at 1.5°N Typhoon Vamei's circulation was on both sides of the equator. U.S. Naval ships reported maximum sustained surface wind of 87 mph and gust wind of up to 120 mph.
The seedlings of tropical cyclones, called "disturbances", can come from:
Easterly Waves: Also called tropical waves, this is an inverted trough of low pressure moving generally westward in the tropical easterlies. A trough is defined as a region of relative low pressure. The majority of tropical cyclones form from easterly waves.
West African Disturbance Line (WADL): This is a line of convection (similar to a squall line) which forms over West Africa and moves into the Atlantic Ocean. WADL's usually move faster than tropical waves.
TUTT: A TUTT (Tropical Upper Tropospheric Trough) is a trough, or cold core low in the upper atmosphere, which produces convection. On occasion, one of these develops into a warm-core tropical cyclone.
Old Frontal Boundary: Remnants of a polar front can become lines of convection and occasionally generate a tropical cyclone. In the Atlantic Ocean storms, this will occur early or late in the hurricane season in the Gulf of Mexico or Caribbean Sea.
Once a disturbance forms and sustained convection develops, it can become more organized under certain conditions. If the disturbance moves or stays over warm water (at least 80°F), and upper level winds remain weak, the disturbance can become more organized, forming a depression.

The warm water is one of the most important keys as it is water that powers the tropical cyclone (see image above right). As water vapor (water in the gaseous state) rises, it cools. This cooling causes the water vapor to condense into a liquid we see as clouds. In the process of condensation, heat is released. This heat warms the atmosphere making the air lighter still which then continues to rise into the atmosphere. As it does, more air moves in near the surface to take its place which is the strong wind we feel from these storms.

Therefore, once the eye of the storm moves over land will begin to weaken rapidly, not because of friction, but because the storm lacks the moisture and heat sources that the ocean provided. This depletion of moisture and heat hurts the tropical cyclone's ability to produce thunderstorms near the storm center. Without this convection, the storm rapidly diminishes.

The NASA image (left) is Hurricane Wilma in October 2005. Clicking the image will load a 2mb movie (provided by NASA) showing the life of the storm. The color of the ocean represents sea surface temperature with orange and red colors indicating temperatures of 82°F or greater.

As Wilma moves northwest, then eventually northeast, the water temperature decreases (indicated by the change to light blue color) after the storm passes a particular location. This is the result of the heat that is removed from the ocean and provided to the storm.

Therein shows the purpose of tropical cyclones. Their role is to take heat, stored in the ocean, and transfer it to the upper atmosphere where the upper level winds carry that heat to the poles. This keeps the polar regions from being as cold as they could be and helps keep the tropics from overheating.

There are many suggestions for the mitigation of tropical cyclones such as "seeding" storms with chemicals to decrease their intensity, dropping water absorbing material into the storm to soak-up some of the moisture, to even using nuclear weapons to disrupt their circulation thereby decreasing their intensity. Read about tropical cyclone myths. While well meaning, the ones making the suggestions vastly underestimate the amount of energy generated and released by tropical cyclones.

Even if we could disrupt these storms, it would not be advisable. Since tropical cyclones help regulate the earth's temperature, any decrease in tropical cyclone intensity means the oceans retain more heat. Over time, the build-up of heat could possible enhance subsequent storms and lead to more numerous and/or stronger events.

There has also been much discussion about the abnormally high number of storms for the 2005 Atlantic basin. Compared to the age of the earth, our knowledge about tropical cyclone history is only very recent. Only since the advent of satellite imagey in the 1960's do we have any real ability to count, track and observe these systems across the vast oceans. Therefore, we will never know the actual record number of tropical cyclones in the Atlantic Oceans.

2007-07-14 14:51:06 · answer #8 · answered by NWS Storm Spotter 6 · 0 1

yeah ^^^^ what they said. :):)

2007-07-14 16:45:34 · answer #9 · answered by Anonymous · 0 0

fedest.com, questions and answers