Sentences with phrase «more extreme precipitation events»

Anticipated changes include melting glaciers and polar ice, more extreme precipitation events, agricultural impacts, wildfires, heat waves, increased incidence of some infectious diseases, sea level rise, ocean acidification, and increased hurricane intensity.
More extreme precipitation events (with 3 - hour duration) so intense than in the past they would be exceeded on average only once every 10 years are projected to occur on average three times as often in future in Metro Vancouver and about three and a half times as often in future in CRD.
One of the most likely byproducts of global warming is more extreme precipitation events, as warmer temperatures can hold more water vapor in the atmosphere.
More floods, more hurricanes, and more extreme precipitation events.
Maine could also see two to three times more extreme precipitation events, defined as four inches over 48 hours, said Wake.
In the Northeast, «Communities are affected by heat waves, more extreme precipitation events, and coastal flooding due to sea level rise and storm surge,» for example, while in the Southeast and Caribbean, «Decreased water availability, exacerbated by population growth and land - use change, causes increased competition for water.

Not exact matches

It also has seen a 71 percent increase in the frequency of extreme precipitation eventsmore than any other region in the United States, according to the paper.
For instance, though about 30 percent of farmers surveyed agreed that extreme weather events will become more frequent in the future, 52 percent agreed that farmers should take additional steps to protect their land from increased precipitation.
Climate forecasts indicate that the Southern High Plains will become drier with more frequent extreme heat events and decreased precipitation.
Our study shows is that increases in the number of extreme heat and extreme precipitation events, particularly during summer months, lead to more asthma hospitalizations in Maryland.»
What goes up, must come down and, more and more, that water vapor is coming down in extreme precipitation events — defined in North America as more than 100 millimeters of rainfall (or the equivalent in snow or freezing rain) falling in 24 hours — according to new research also published February 17 in Nature that examines such events in the Northern Hemisphere.
Climate scientists know that the intensity of extreme precipitation events is on the rise because there's more water vapor in the atmosphere caused by higher global and sea temperatures.
With rising global temperatures, the 2014 National Climate Assessment predicts that many communities will see more frequent extreme precipitation events like the one that hit Baton Rouge, La., last year.
The 2014 National Climate Assessment predicted that many U.S. communities will see extreme precipitation events more often as global temperatures rise.
Climate model projections show a warmer Montana in the future, with mixed changes in precipitation, more extreme events, and mixed certainty on upcoming drought.
However, combined measuring stations around the world suggest there has been a global trend towards more frequent and intense hot extremes since the 1950s, as well as more heavy precipitation events.
Severe Weather and Precipitation: Many areas in the United States will experience more frequent and extreme storm events; this includes high winds and increased pPrecipitation: Many areas in the United States will experience more frequent and extreme storm events; this includes high winds and increased precipitationprecipitation.
These variability trends indicate that the frequency of extremes (more drought events and more heavy precipitation events) has increased whereas the mean has remained approximately the same.
But all were extreme events, both in terms of precipitation rates and of cost, of the sort which we expect to become much more frequent given both theory and observed metrics such as precipitable water in the atmosphere.
The Milwaukee Metropolitan Sewerage District has an ambitious plan to scale up green infrastructure, using green roofs, land conservation, permeable pavement and other approaches to help slow and absorb water during the extreme precipitation events that are becoming more common with climate change.
The results indicate that extreme precipitation events consistently increase by the middle of the twenty - first century for all return periods (49 — 52 %), but changes may become more profound by the end of the twenty - first century (81 — 101 %).
More accurate and reliable precipitation data would be invaluable, not only for the study of climate trends and variability, but also as inputs to hydrological and ecological models and for model validation, characterization of extreme events, and flood and drought forecasting.
«Lehmann et al. (2015) also found large — scale increasing patterns in extreme precipitation, with 12 % more record - breaking rainfall events over 1981 — 2010.
On extreme precipitation events over mid-latitude landmass and wet tropical regions becoming more intense and frequent, the CLAs clarified that the assessment was based on more than the RCPs, and that the conclusion was generally true for all these regions.
Northeast states can expect more climate change related heat waves — with significantly more days above 90 degrees F — and flooding from sea level rise and extreme precipitation events.
With the climate warming, extreme precipitation events may start happening more frequently, a paper published by the American Water Resources Association said.
For example, in IPCC (2007, Fourth Assessment Report — AR4; Summary for policymakers, p. 15), we read (our emphasis): «It is very likely that hot extremes, heat waves and heavy precipitation events will continue to become more frequent».
It could be a simple event such as extreme precipitation or a tropical cyclone or a more complex sequence of a late onset of the monsoon coupled with prolonged dry spells within the rainy season.
In addition, climate change is very likely to lead to more frequent extreme heat events and daily precipitation extremes over most areas of North America, more frequent low snow years, and shifts towards earlier snowmelt runoff over much of the western US and Canada (high confidence).
The evidence for human influence on the probability of extreme precipitation events, droughts, and storms is more mixed.
Greater cropping systems diversity can also help mitigate risks associated with the impacts of global climate change, which will drive more extreme and variable weather events, not to mention sustained temperature and precipitation changes that will impact agricultural production.
«[C] ommunities across the Nation are already experiencing a range of climatic changes, including more frequent and extreme precipitation events, longer wildfire seasons, reduced snowpack, extreme heat events, increasing ocean temperatures, and rising sea levels,» the report says.
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.
Indicators based on daily precipitation data show more mixed patterns of change but significant increases have been seen in the extreme amount derived from wet spells and number of heavy rainfall events.
Strong scientific evidence shows that global warming is increasing certain types of extreme weather events, including heat waves, coastal flooding, extreme precipitation events, and more severe droughts.
At the state level, Rhode Island, New Hampshire, Massachusetts, Vermont, New York and Louisiana all saw extreme precipitation events increase in frequency by more than 50 percent.
It is very likely that hot extremes, heat waves, and heavy precipitation events will continue to become more frequent.
Here is an excerpt of the research paper, «When It Rains It Pours», from Environment America, showing a statistically significant spike in flash flooding and other extreme precipitation events since 1948: «Weather records show that storms with extreme precipitation have become more frequent over the last 60 years.
And that's not even counting average precipitation or orccurance of extreme events which are part of the climate but much more difficult to reconstruct.
Elsewhere, more frequent extreme precipitation events make flooding the perennial risk.
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