Sentences with phrase «increased monsoon»

«The region has the largest irrigation scheme in the world, and all those dams and channels would become obsolete in the face of the large floods an increased monsoon would bring.»
However, the relative cooling effect of sulphate aerosols is dominated by the effects of increasing greenhouse gases by the end of the 21st century in the SRES marker scenarios (Figure 10.26), leading to the increased monsoon precipitation at the end of the 21st century in these scenarios (see Section 10.3.2.3).
Meehl and Arblaster (2003) relate the increased monsoon precipitation variability to increased variability in evaporation and precipitation in the Pacific due to increased SSTs.
The proximity of the SEASM to the WNP anticyclone causes increased monsoon rainfall when the anticyclone is weaker or covers a smaller area.
Synoptically, this situation reflects the enhanced subtropical anticyclone leading to fair weather conditions and increased monsoon southwesterly winds moistening the lower troposphere, all of which are conducive to thermally induced diurnal convection in Taiwan.
During the period 1992 - 2000, the average sea - surface temperature of the Indian Ocean increased by approximately 0.25 Celsius, this may be the cause of an increased monsoon strength here (or more hurricanes on other places)...
«These atolls basically drowned, which opened seaways across the Maldives that increased the monsoon activity,» said Eberli.
Although greenhouse gas abundance tends to increase monsoon rainfall strength (4 6), the situation is more complex with changing aerosol distribution (7, 8).
The tilt of the Earth on its axis also favored increased solar radiation, and helped create seasonal extremes and prime conditions for fire in some parts of the world, increased monsoons (defined) in other regions, and sweeping changes in the biological makeup of the landscape.

Not exact matches

By: Ajoy K Das 23rd April 2018 India's Coal Ministry has requested thermal power generation companies to increase plant level coal stocks to about 30 - million tons, from 16.5 - million tons at present, ahead of the monsoon season starting in June.
«Our new data however, contrasts with sub-Saharan Africa and demonstrates that the South African climate responded in the opposite direction, with increasing rainfall, that can be associated with a globally occurring southward shift of the tropical monsoon belt.»
In addition, this year, delayed monsoon rains increased farmers» demand for irrigation - related electricity while reducing the water available for hydroelectricity, which accounts for 20 percent of India's grid, according to Businessweek and Reuters.
Such episodes of dramatically increased rainfall were the result of the intensification and northward displacement of the Indian Ocean Monsoon, which caused rainfall to reach across much of the Arabian Peninsula.»
«We have seen a substantial century - to - century variation on these fossil layers,» Anderson reports, «but the monsoon wind strength has increased during the past four centuries as the Northern Hemisphere has warmed.»
The monsoon precipitation intensified, and the increase caused erosion along the Tibetan Plateau and lower elevation areas nearby in what today is China, researchers found.
A new study released yesterday in the journal Nature Climate Change found that extreme wet and dry spells within the monsoon period have increased since 1980.
As the climate changes, studies have pointed to the idea that dry spells increase in frequency and wet spells increase in intensity, although there is not a consensus about what will happen to the Indian monsoon, Singh said.
Dust that absorbed heat more efficiently was linked with increases in monsoon rainfall.
By lacing clouds with silver iodide, the military hoped to extend the monsoon season and increase the amount of mud along the paths and roads of the Ho Chi Minh Trail, restricting enemy movement.
«Some models do hint at an increase in subtropical winter moisture, but we don't see evidence of an enhanced summer monsoon
«Ups - and - downs of Indian monsoon rainfall likely to increase under warming.»
A permanently erratic and harsh monsoon would depress crop yields, increase erosion on farms, and cause a rise in global food prices as India is forced to import more food.
As more vegetation was removed by the introduction of livestock, it increased the albedo (the amount of sunlight that reflects off the earth's surface) of the land, which in turn influenced atmospheric conditions sufficiently to reduce monsoon rainfall.
The development of active freshwater systems during these periods corresponds with monsoon intensity increases during insolation maxima, suggesting that humid periods in Arabia were not confined to eccentricity - paced deglaciations, and providing paleoenvironmental support for multiple windows of opportunity for dispersal out of Africa during the late Pleistocene.
With the end of the monsoon and cloudy conditions the average sunshine hours are 7 per day but this will start to increase at the month's end to December's high of 8 hours a day.
Our results reveal a marked increase in the probability of a 30 - day delay in monsoon onset in 2050, as a result of changes in the mean climate, from 9 - 18 % today (depending on the region) to 30 - 40 % at the upper tail of the distribution.
The sharpest methane concentration increases occur during deglaciations, in phase with Greenland (NH) temperature and monsoon intensity increases.
This intensification has resulted in significantly greater global summer monsoon rainfall in the Northern Hemisphere than predicted from greenhouse - gas - induced warming alone: namely a 9.5 % increase, compared to the anthropogenic predicted contribution of 2.6 % per degree of global warming.
So while the monsoon winds might weaken the precipitation nonetheless increases (more bang for the buck) as a weaker circulation carries more water vapor (and latent energy).
There is a theory that the rising of the Himalayas and the Tibetan plateau provided the barrier that made the South Asian monsoons possible, and a secondary theory that the increased rainfall on the freshly raised mountain slopes weathered so much rock that the planet's levels of atmospheric carbon dioxide took a dive, to precipitate 30 million years of Ice Ages.
In ECHAM4 and HadAM3a, increased resolution has little impact on the negative surface pressure bias over the tropics but improves the low - level South Asian monsoon flow (Lal et al., 1997; Stratton, 1999b).
In South East Asia, monsoons and typhoons have been responsible for the deaths of more than 1,100 people and contributed to rice prices increasing by 30 % in Vietnam on the previous year.
Studying the pattern of monsoons in South Asia since 1980, researchers observed an increase in the intensity of wet spells and in the frequency of dry spells.
Black carbon disrupts the South Asian monsoon (by altering the land - sea temperature gradient that drives the movement of moist air), helps melt the Greenland ice sheet (by increasing the solar energy the darkened ice absorbs), and accelerates the retreat of Himalayan glaciers.
Similarly, if there is an increase in the difference between land and ocean temperatures, the rising air over land draws in moist air from the ocean and lifts it, leading to monsoons.
Previous general circulation models have suggested that the monsoons were simply shifting later, with decreased rains through July but increased precipitation in September and October.
In their model, the researchers were able to tease out the impacts of one factor at a time, which allowed them to investigate and quantify the monsoon response to the doubling of atmospheric carbon dioxide, increased temperatures and other individual changes.
The main dynamical driver of the monsoon is therefore the positive moisture - advection feedback (Fig. 1 A): The release of latent heat from precipitation over land adds to the temperature difference between land and ocean, thus driving stronger winds from ocean to land and increasing in this way landward advection of moisture, which leads to enhanced precipitation and associated release of latent heat.
The seasonal evolution of the continental heat budget for different monsoon systems (Fig. 2) shows that sensible heat flux from the land surface increases during spring and heats up the atmospheric column prior to the rainy season.
Our model does not capture the dynamics of a decline or increase in monsoon strength over several years.
It is also thought that interannual variability of the monsoon will increase in future, whatever happens to its main driver, El Niño.
The increasing failure of the monsoon has been attributed to a number of factors including temperatures rising by an average 0.5 degrees Celsius over the last 100 years, receding Himalayan glaciers and rising sea levels.
Sea level rise in the Indian Ocean increases as monsoon circulation weakens & heat transport decreases.
If the Indian monsoon gets stuck over the Indian subcontinent the South will experience increased floods — while the North might suffer increased droughts.
This shift is caused by global climatic warming that leads to higher energy in the general circulation: The Intertropical Convergence Zone (ITCZ)-- known more commonly as monsoonincreases in strength due to increased convection and convergence.
The inability of global climate models to match the timing or placement of short - term or regional precipitation patterns such as the West African monsoon may be alleviated by «downscaling» to use smaller scale climate models with increased area resolution.
Increased southern East Asian summer monsoon (SEASM) precipitation is related to warm WNP SST anomalies which create a weaker WNP anticyclone.
AlertNet: Pakistan faces a range of threatening climate change impacts: changing monsoon patterns, melting glaciers, seasonal flooding, rising sea levels, desertification and increasing water scarcity.
«The extra water vapor fuels the monsoon and thus alters the winds and the monsoon itself and so this likely increases the rainfall further,» he said.
Meanwhile monsoon rains in the south and the Indus Valley [remember 2010 Pakistan floods] increased.
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