Sentences with phrase «higher precipitation levels»

Higher precipitation levels in the region and melting ice would decouple the surface from the deeper water layers.
The Hoover Dam, for instance, was designed based on a 30 - year period that had markedly higher precipitation levels than today.
Warming temperatures and high precipitation levels contribute to destructive wildfires, extensive property damage and costly flooding, as was recently seen in northern California and in the aftermath of the rain and resulting flooding from Hurricane Harvey in Houston.

Not exact matches

This could result in higher rates for crop insurance, which could be detrimental to Oklahoma farmers as this farming season has already seen high levels of precipitation following a five - year drought.
The Army Corps of Engineers attributed the high water levels to higher - than - usual rates of precipitation and runoff.
The board issued a statement late last week saying that months of precipitation produced the highest recorded water levels on Lake Ontario since records were kept over the last 100 years.
Carbon dioxide levels in lakes are often high and vary widely from lake to lake based on factors such as the type of nearby ecosystem, land use such as agriculture, sizes of the lake and watershed, amount of precipitation, and because some types of soils and rocks absorb more CO2 than others.
A 12 percent increase in the rate of aquifer recharge from added precipitation, combined with a projected 3 - foot rise in sea level by the end of the century, would raise groundwater levels in some parts of the city by an additional foot — up to 4 feet higher than current levels.
Another factor at play could be the delicate balance between precipitation and evaporation which Arctic lake levels depend on: warmer temperatures and higher winds could cause more evaporation.
These shifts may include rising sea levels, stronger tropical cyclones, the loss of soil moisture under higher temperatures, more intense precipitation and flooding, more frequent droughts, the melting of glaciers and the changing seasonality of snowmelt.
Indeed, conventional wisdom held that higher levels of aerosol pollution in the atmosphere should cool the earth's climate because aerosols can increase cloudiness; they not only reduce precipitation, which raises the water content in clouds, but they also increase the size of the individual water droplets, which in turn causes more warming sunlight to be reflected back into space.
Rainfall levels in this region closely correspond with the strength of the oscillation index in winter, with higher precipitation when it is positive.
Sea surface temperatures are higher because of climate change, he said, adding about 5 to 10 percent to precipitation levels.
«Changes to precipitation patterns and sea levels are likely to have much greater human impact than the higher temperatures alone,» the report said.
Dust levels in the atmosphere were up to 25 times higher than present, reflective of much lower levels of precipitation in most places.
Greater numbers of plant species in ruderal based environments were found in equatorial areas where the level of water (represented by mean annual precipitation) related variables are high, whereas competitive and stress tolerant based plant environments were found in locations where energy (represented by mean annual temperature) are expressed with greater weight acting on the distribution.
The teacher next planned for students to go to the weather section of a local online newspaper and find and define some of the following terms: front, high and low pressure, wind velocity, precipitation, relative humidity, pollution levels, and sunrise and sunset.
Ponta Delgada has a borderline humid subtropical (Cfa) and Mediterranean climate (Csa) under the Köppen classification with strong oceanic (Cfb) influence, due to high levels of precipitation throughout the year combined with less sunshine, and because only one warm month just reaches 22.1 °C (71.8 °F).
Moreover, if one only looks at the Lake Victoria level since 1880 one gets the mistaken impression that the high precipitation regime in 1880 was somehow «normal» and that the subsequent shift to drier conditions puts the glacier in a much drier environment than it had previously encountered.
Given the number of ways that things can go wrong with continued CO2 emissions (from ocean acidfication and sea level rise to simple warming, shifting precipitation patterns, release of buried carbon in perma - frost, and the possibility of higher climate sensitivities — which seem to be needed to account for glacial / inter-glacial transitions), crossing our fingers and carrying on with BAU seems nothing short of crazy to me.
Taking the slow increase of precipitation with temperature as a given, the more rapid increase of boundary layer humidity implies that the rate of transport of moisture from the boundary layer to higher levels where it rains out must go down.
Joseph Bast, who works with the group, highlighted some of the group's conclusions in Forbes: There is little risk of global food insecurity owing to higher levels of CO2, as higher CO2 will greatly aid plant productivity; «No changes in precipitation patterns, snow, monsoons, or river flows that might be considered harmful to human well - being or plants or wildlife have been observed that could be attributed to rising CO2»; and little risk to aquatic or dry - land ecosystems.
resulting in increased severity and / or intensity of heat waves, heavy precipitation events, droughts, tropical cyclones and extreme high sea levels [AR4 WGI SPM, p. 8],
Fewer models have simulated tropical cyclones in the context of climate change than those simulating temperature and precipitation changes and sea level rise, mainly because of the computational burden associated with the high resolution needed to capture the characteristics of tropical cyclones.
This airmass is also expected to be incredibly warm for a California precipitation event; freezing levels could be as high as 10,000 feet or even higher during the initial part of the storm, with rain (instead of snow) expected at even very high mountain locations.
The assistence of higher resolution projections to the vulnerability assessment of Amsterdam may lie in the analysis of consequences of an assumed sea level change on the probability that a major storm or inland precipitation event (or a combination of these) lead to water levels that are disruptive for the city.
Using the Great Lakes water levels as a measuring device to assess global precipitation, can we assess impact of the Equatorial Pacific and North Pacific at the times of high and low water levels as seen in the Great Lakes?
In contrast, while many African countries experience a similar trend in rapid urban coastal growth, the level of economic development is generally lower and consequently the capacity to adapt is smaller Coastal industries, their supporting infrastructure including transport (ports, roads, rail and airports), power and water supply, storm water and sewerage are highly sensitive to a range of extreme weather and climate events including temporary and permanent flooding arising from extreme precipitation, high winds, storm surges and sea level rise.
Levels in some lakes represent a changing balance between inputs and outputs and, under one transient scenario, levels in Lake Victoria would initially fall as increases in evaporation offset changes in precipitation, but subsequently rise as the effects of increased precipitation overtake the effects of higher evaporation (Tate et al., Levels in some lakes represent a changing balance between inputs and outputs and, under one transient scenario, levels in Lake Victoria would initially fall as increases in evaporation offset changes in precipitation, but subsequently rise as the effects of increased precipitation overtake the effects of higher evaporation (Tate et al., levels in Lake Victoria would initially fall as increases in evaporation offset changes in precipitation, but subsequently rise as the effects of increased precipitation overtake the effects of higher evaporation (Tate et al., 2004).
A high pressure ridge sitting of California's coast for several years (known as the «Ridiculously Resilient Ridge» for its persistence) has been a primary factor contributing to the low levels of precipitation.
The impacts of climate change on freshwater systems and their management are mainly due to the observed and projected increases in temperature, sea level and precipitation variability (very high confidence).
These changes combined with higher sea levels and associated storm surges, more intense droughts, and increased precipitation variability are projected to lead to increased stresses to water, agriculture, economic activities and urban and rural settlements (high confidence).
Nevertheless, quantitative projections of changes in precipitation, river flows, and water levels at the river - basin scale remain uncertain (very high confidence)[3.3.1, 3.4].
It determines how much of the radiation delivered to land goes into warming the near - surface atmosphere compared with how much is released as latent heat fuelling precipitation at higher levels.
It is a critical and highly integrated natural and economic system threatened by changing land - use patterns and a changing climate — including sea level rise, higher temperatures, and more intense precipitation events.
The result of putting more carbon into the atmosphere than can be taken out of it is a warmer climate, a melting Arctic, higher sea levels, improvements in the photosynthetic efficiency of many plants, an intensification of the hydrologic cycle of evaporation and precipitation, and new ocean chemistry.
These figures illustrate the way the probability distribution of future global mean temperature change under a high - emissions scenario is linked to different potential changes in temperature and precipitation at a county - level.
What I find odd though is that over on WUWT people who claim to be professional meteorologists try to down play the effect of higher sea surface temperatures on humidity levels and precipitation.
Global climate change has contributed to the higher sea surface and sub-surface ocean temperatures, a warmer and moister atmosphere above the ocean, higher water levels around the globe, and perhaps more precipitation in storms.»
If you'd studied chemistry at the high school level you would know that the effect of dissolving H2S in aqueous solutions is precipitation of insoluble sulfides, i.e. black smokers are the result of iron sulphide, white smokers are calcium and barium sulfides and silicon.
Most climatologists believe that if temperatures rise more than another 1 degree C by 2100, conditions on the planet could become radically different and disruptive, including sharp shifts in precipitation patterns, more severe storms and droughts, the disappearance of the Arctic ice cap in summer, Greenland ice sheet instability, and much higher sea levels.
[26] Historically, the most intense storms and precipitation events in California have been tied to wintertime atmospheric rivers that fed on high levels of water vapor in the air.
These clouds then glaciate in higher levels, which could result in either more or less vigorous precipitation formation depending on the background aerosol levels and atmospheric stability (Khain et al., 2004).
Atmospheric aerosol science is pretty thin, including their role in low - level (warming) and high - level (cooling) cloud development, PM agglomeration, PM and VOC oxidation, condensation and precipitation effecting albedo.
Precipitation levels also were found to be several times higher than today.
Holds the high correlation among the variables composing these changes — temperature, precipitation, cloudiness, sea level pressure (SLP), and ice concentration — suggests that their close coupling collectively represents a fingerprint of Arctic climate change
«Many anticipated adverse impacts of climate change including sea level rise, higher temperatures, enhanced monsoon precipitation and run - off, potentially reduced dry season precipitation, and an increase in cyclone intensity would in fact aggravate many of the existing stresses that already pose a serious impediment to the process economic development of Bangladesh.
However, when scientists put the pieces together, they project that in general, hurricanes will become more intense in a warming world, with higher wind speeds and greater levels of precipitation.
[A] nthropogenic climate change is expected to lead to a greater incidence of high - intensity hurricanes, which together with rising sea level, will produce increased risk of storm surge flooding, while hurricanes are projected to produce substantially more precipitation as the atmosphere and oceans warm.
High levels of water vapor in the atmosphere in turn create conditions more favorable for heavier precipitation in the form of intense rain and snow storms.
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