Can We Quantify the Energy Released by Hurricanes?

In summary, the conversation discusses the energy source of a hurricane and how it is related to the evaporation rate of water. It is believed that the thermal energy from the water is converted into kinetic energy, and the power of the hurricane is directly related to the evaporation rate. Strong hurricanes are said to transform the water surface into a large volume of small water bubbles, and above a certain wind speed, there is no clearly definable water surface. The total evaporation rate is proportional to the water surface, which is significantly increased in the case of strong hurricanes. The speakers are interested in quantifying the amount of energy released in a hurricane.
  • #1
dimensionless
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Is there a way the quantify the energy 'released' by a hurricane? Does the energy have a source so to speak?
 
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  • #2
The energy source of a tornado is the same as for a solar vortex plant or (a bit less unconventionally) a solar updraft tower: during the day the air at the ground becomes less dense than the air high in the atmosphere.

For a hurricane I suppose much of the wind (following the Coriolis effect) must be powered by some spatial inhomogeneity, the pressure cell.
 
  • #3
My best guess is that thermal energy from the water is being converted into kinetic energy. With class five storms, it appears that there is some kind of run away breakdown effect...some sort of resonance or something.

I'd like to know how many joules of energy are actually release in a hurricane.
 
  • #4
It's the water vapor above the sea water that is sucked up by the hurricane that releases heat when it condenses high in the sky. So, the power of the hurricane is related to the evaporation rate of the water.

I've read that strong hurricanes transform the water surface into a big volume of small water bubbles. As the winds become stronger and stronger, you get more and more waves that start to break. Above a certain wind speed, there us no clearly definable water surface anymore.

The total evaporation rate is proportional the the water surface. In case of strong hurricanes, the water surface is the sum of the surfaces of all the water bubbles which is huge...
 

What is the main source of energy released by a hurricane?

The main source of energy released by a hurricane is the warm ocean water. As the sun heats up the ocean, the water evaporates and rises, creating an area of low pressure. This low pressure system then pulls in more warm, moist air from the surrounding areas, fueling the hurricane's energy.

How is the energy of a hurricane measured?

The energy of a hurricane is measured using the Saffir-Simpson Hurricane Wind Scale. This scale categorizes hurricanes based on their sustained wind speeds, which are directly related to the amount of energy being released. A Category 1 hurricane has wind speeds of 74-95 mph, while a Category 5 hurricane has wind speeds of 157 mph or higher.

Can the energy released by a hurricane be harnessed as a renewable energy source?

No, the energy released by a hurricane cannot be harnessed as a renewable energy source. While hurricanes do release a massive amount of energy, they are highly destructive and unpredictable, making them too dangerous to be used as a source of energy.

How does a hurricane release energy?

A hurricane releases energy through a process called convection. As the warm, moist air rises from the ocean's surface, it condenses and forms clouds, releasing heat energy in the process. This heat energy is then released into the atmosphere as the storm continues to grow and intensify.

What are the potential impacts of a hurricane's released energy?

The released energy of a hurricane can have devastating impacts on coastal communities. The high winds, storm surge, and heavy rainfall can result in flooding, power outages, and destruction of homes and infrastructure. The energy released by a hurricane can also cause widespread damage to ecosystems and result in loss of life.

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