Sentences with phrase «major changes in weather»

Across the country we have had major changes in our weather system causing an unprecedented amount of devastation caused by flooding.

However, recent observations of the rate and severity of physical and ecological responses to escalating radiative forcing — melting glaciers and ice sheets resulting in sea level rise and major changes in weather patterns, prolonged droughts, more frequent hurricanes and storms, and so on — are surprising even top climate experts, and raising awareness that, as a nation, we are dangerously unprepared for the inevitable consequences.

DeMenocal (2001) summarizes evidence that suggests that major changes in weather patterns coincided with the collapse of several previously powerful civilizations, including the Anasazi, the Akkadian, Classic Maya, Mochica, and Tiwanaku empires.

Not exact matches

Actual operational and financial results of SkyWest, SkyWest Airlines and ExpressJet will likely also vary, and may vary materially, from those anticipated, estimated, projected or expected for a number of other reasons, including, in addition to those identified above: the challenges and costs of integrating operations and realizing anticipated synergies and other benefits from the acquisition of ExpressJet; the challenges of competing successfully in a highly competitive and rapidly changing industry; developments associated with fluctuations in the economy and the demand for air travel; the financial stability of SkyWest's major partners and any potential impact of their financial condition on the operations of SkyWest, SkyWest Airlines, or ExpressJet; fluctuations in flight schedules, which are determined by the major partners for whom SkyWest's operating airlines conduct flight operations; variations in market and economic conditions; significant aircraft lease and debt commitments; residual aircraft values and related impairment charges; labor relations and costs; the impact of global instability; rapidly fluctuating fuel costs, and potential fuel shortages; the impact of weather - related or other natural disasters on air travel and airline costs; aircraft deliveries; the ability to attract and retain qualified pilots and other unanticipated factors.

«We drove in the rain and other kinds of weather, and we've added lane - changing capabilities since we started in September,» Mr. Levandowski said in an interview, adding that Uber has faced no major issues in its testing in Pennsylvania thus far.

A season is one of the major divisions of the year, generally based on yearly periodic changes in weather.

By careful measurements of the population of two species on one tiny island over the course of major weather changes such as El Niño events and droughts, the Grants were able to show that evolutionary changes in beak size and body size can occur in as little as a couple of years.

Reasoning that, because it fluctuated daily, water vapour was continually recycling itself in and out of the atmosphere, he turned his attention to carbon dioxide, a gas resident for a long time in the atmosphere whose concentration was only (at that time) dramatically changed by major sources such as volcanoes or major drawdowns such as unusual and massive episodes of mineral weathering or the evolution of photosynthetic plants: events that occur on very long, geological timescales.

I grew up in an Asian country and we don't usually go through major weather changes throughout the seasons but we too used to have pool parties and BBQ nights; my first pool party was when I was twelve years old.

By hurt I mean changes in weather that cause major famines and sea level rises that cause dislocation of large numbers of people.

I know climate models do not predict weather as such, but do any major models predict greater variability in weather due to climate change?

I do not think we will have a run away global climate at 2 degrees or such drought and weather changes that the human population will be threatened in a major way.

Unfortunately it is not realistic to keep the warming at or below 2 degrees C. Also, I do not think we will have a run away global climate at 2 degrees or such drought and weather changes that the human population will be threatened in a major way.

Whether there is a divide between weather and climate scientists out in the field, the meteorological society's official 2007 statement on climate change very clearly accepted that people are jogging the system: «[S] trong observational evidence and results from modeling studies indicate that, at least over the last 50 years, human activities are a major contributor to climate change.»

Translucent polycarbonate sheets enclose the major living spaces resulting in an abundance of natural light and an interior wall that changes with the weather.

Two major federal climate science reports — one on climate change - induced extreme weather, the other on increasing difficulties in dealing with climate impacts on federal lands — were released last week with two nearly opposite communication strategies.

However, the team noted that other major changes in the area — such as an increase in industrialization and air pollution in China in the 1980s — might have played a significant role in the region's atmospheric changes and could affect the severe weather.

Even more, every major scientific institution in the world affirms that climate change is real, caused by humans, and it's impacting or weather right NOW.

WASHINGTON — A sobering new report warns that the oceans face a «fundamental and irreversible ecological transformation» not seen in millions of years as greenhouse gases and climate change already have affected temperature, acidity, sea and oxygen levels, the food chain and possibly major currents that could alter global weather.

This has also been a year of notable extreme weather events, with climate change playing a role in helping to strengthen the major hurricanes that hit the US and Caribbean.

There are serious problems with all the current measurements from surface stations to satellites, but a major one is the contamination of the surface readings by changes in the physical conditions around the weather station.

IPCC and national climate agency climate models have failed spectacularly at predicting the ENSO climate pattern changes that results in major regional weather conditions.

From this post I get the impression the climate scientists measuring the average conditions of weather at discreet time intervals and following the change in the average over time is a very limited approach seeking to identify causes and effects, when we have known for a long time the major inputs in the climate such as insolation, orbital characteristics, evaporation, condensation and etc..

Research has shown that extreme weather events, such as droughts, will become more frequent in the future due to climate change, although it was found to have «not [been] a major influence» on a severe drought in southeastern Brazil in 2014 - 15.

But changes in risk from major weather hazards (storms and floods) in the short term, up to the middle of the 21st century, are likely to be dominated by changes in exposure and vulnerability.

Major extreme weather events have in the past led to significant population displacement, and changes in the incidence of extreme events will amplify the challenges and risks of such displacement.

Since the millenium, exceptionally strong storms have prevailed globally, oceans are covering once habitable islands, Beijing is suffocating, 100 year and 150 year floods are frequent, major aquifers have been depleted (the Salton Sea is drying up), weather patterns have changed drastically, winters in the S.E.states are definitely experiencing drastically warmer averages (some areas only 10 - 14 nights of freezing temp vs. 1970 28 - 30 nights of freezing temp).

The most natural type of long term variability is in my view based on slowly varying changes in ocean circulation, which doesn't necessarily involve major transfer of heat from one place to another but influences cloudiness and other large scale weather patterns and through that the net energy flux of the Earth system.

Scientists have recently observed major changes in these glaciers: several have broken up at the ocean end (the terminus), and many have doubled the speed at which they are retreating.2, 5 This has meant a major increase in the amount of ice and water they discharge into the ocean, contributing to sea - level rise, which threatens low - lying populations.2, 3,5 Accelerated melting also adds freshwater to the oceans, altering ecosystems and changing ocean circulation and regional weather patterns.7 (See Greenland ice sheet hotspot for more information.)

This report discusses our current understanding of the mechanisms that link declines in Arctic sea ice cover, loss of high - latitude snow cover, changes in Arctic - region energy fluxes, atmospheric circulation patterns, and the occurrence of extreme weather events; possible implications of more severe loss of summer Arctic sea ice upon weather patterns at lower latitudes; major gaps in our understanding, and observational and / or modeling efforts that are needed to fill those gaps; and current opportunities and limitations for using Arctic sea ice predictions to assess the risk of temperature / precipitation anomalies and extreme weather events over northern continents.

The major point you're NOT saying is that we will have to adjust in major ways to changes in climate, weather, locations of where people live and work (agriculture, bridges, highways, housing, infrastructure, water).

Its role is a major factor in global weather and climate yet is completely inadequately covered in Intergovernmental Panel on Climate Change (IPCC) computer models.

The answer is there are serious problems with all the current measurements from surface stations to satellites, but a major one is the contamination of the surface readings by changes in the physical conditions around the weather station.

Climate change may cause significant shifts in current weather patterns and increase the severity and possibly the frequency of major storms (NRC 2002).

So concludes Munich Re, a top reinsurer, in a major new study that, for the first time, links the rapid rise in North American extreme weather catastrophes to manmade climate change.

Those changes distort the airflow aloft five to 10 miles above thousands of square miles of the Earth's surface, causing a ripple effect that typically causes major shifts in global weather patterns.

And as Climate Progress reported last week, Munich Re, a top reinsurer, released a major new study that for the first time, links the rapid rise in North American extreme weather catastrophes to manmade climate change:

For example, I've tracked how nearly every major severe weather event has in the media become linked to or associated with climate change.

According to two major surveys published this week, most people in the U.S. now know that climate change is the reason the weather is being so weird.

But the lack of statistically significant results and, more important, the absence of evidence pointing to a smoking gun — a physical mechanism in the climate system that ties Arctic changes to extreme events — has left many top climate researchers unconvinced that rapid Arctic warming is a major player in causing extreme weather events outside of the Arctic itself.

First, research by the 2oth Century Reanalysis Project shows — surprisingly to its authors, including Gil Compo — no change in major weather parameters they studied since 1871.

Maslowski in 2007 showed for the Arctic that you show more significant changes to the ocean and sea ice, which besides explaining why warming of surface air is lagging is the worst possible outcome as warm surface air by itself is relatively benign, but a restructured ocean - ice boundary system will result in major changes to coastal and continental weather in the long run.

As for «supposedly caused», it is exactly the sort of drought that climate scientists have predicted for a generation would result from AGW, it is clearly linked to AGW - driven changes in weather patterns, it continues to worsen and spread as I write, and it is much like similar mega-droughts already affecting major agricultural regions all over the world.

It's an unusual step, and one that could have major implications on how we view changing weather patterns in a world that scientists agree is heating up.

Reasoning that, because it fluctuated daily, water vapour was continually recycling itself in and out of the atmosphere, he turned his attention to carbon dioxide, a gas resident for a long time in the atmosphere whose concentration was only (at that time) dramatically changed by major sources such as volcanoes or major drawdowns such as unusual and massive episodes of mineral weathering or the evolution of photosynthetic plants: events that occur on very long, geological timescales.

Perhaps the change in viewer length of The Weather Channel can be explained away via its reports becoming longer and less repetitive, but the history of major weather events can not be erased, nor can myriad problems with Gelbspan's own narratives.

The first of the TAR chapters (Chapter 7) was largely devoted to impact issues for human settlements, concluding that settlements are vulnerable to effects of climate change in three major ways: through economic sectors affected by changes in input resource productivity or market demands for goods and services, through impacts on certain physical infrastructures, and through impacts of weather and extreme events on the health of populations.

North Carolina About Blog Whether you are in the beginning stages of your career, managing a small business, planning for your child's education, or looking forward to retirement, you need a solid plan in place to feel confident that you'll be able to weather life's major changes.

A sudden job change, severe weather damage, or major maintenance problem can throw a wrench in your plans.