Sentences with phrase «heavy rainfall events»

Drought and heavy rainfall events can make drinking water vulnerable to contamination and can ruin agriculture, leading to increases in incidents of water - borne infections and diseases like cholera, as well as malnutrition and hunger when damaged farms fail to provide enough crops for the people who rely on them.
Equivalent results for heavy rainfall events in Southern Asia and tropical Africa suggest these would increase in line with global average temperature rise.
With climate change being partly to blame for the increase in heavy rainfall events, it's no secret that now is as...
Specifically, seasonal forecast SSTs (GloSea5) from the UK Met Office were used to simulate recent UK heavy rainfall events.
In some cases, statistical probability is used to define these extremes, for example, heavy rainfall events or extremely hot or cold temperatures with a 1, 5, or 10 percent occurrence probability.
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.
The report says there is no change to the conclusion that heavy rainfall events have increased in the past, but there is greater confidence now that these will increase in the future.
Finally, there's our vulnerability to heavy rainfall events, in this case exacerbated by the city's rapid expansion that has paved over former grasslands, overloaded critical infrastructure, challenged urban planning, and limited evacuation routes.
During summer, most of northern Europe experienced above average precipitation, as did the Alpine region and the north of Italy and Slovenia, with a number of heavy rainfall events heavily influencing the average for the season and leading to wide - spread flooding events.
Explains meteorologist Greg Holland of the National Center for Atmospheric Research: «I have no equivocation in saying that all heavy rainfall events, including this one, have an element of climate change in them, and the level of that contribution will increase in the future.»
They were originally naturally fed by the surrounding hills from the west after rare but very heavy rainfall events....
In addition to direct crop damage from increasingly intense precipitation events, wet springs can delay planting for grain and vegetables in New York, for example, and subsequently delay harvest dates and reduce yields.67 This is an issue for agriculture nationally, 65 but is particularly acute for the Northeast, where heavy rainfall events have increased more than in any other region of the country (Ch.
In Niger, a recent analysis of hourly rainfall data (Shinoda et al., 1999) reveals that the droughts in the 1970s and 1980s were characterised primarily by a reduced frequency of heavy rainfall events (those exceeding 30 mm / day) rather than by a reduction in rainfall amount within heavy events.
The PIK researchers found that heavy rainfall events setting ever new records had been «increasing strikingly» in the past thirty years.
As temperatures rise, basic physics dictates an increase in the amount of atmospheric moisture, which is the fuel for heavy rainfall events.
This, coupled with an increase in average rainfall as well as heavy rainfall events, has resulted in recurrent flooding and related damages to infrastructure, utility supply and the urban economy.
As both evaporation rates and heavy rainfall events increase in a warming world, this lends itself to bigger variations in precipitation.
Trampling of vegetation and soil and whatever else can severely disrupt the soil structure and in the event of heavy rainfall events this soil is easily moved somewhere else.
If we're having more heavy rainfall events (and we are, Karl, et.
OT, but related to # 69 (and now the Lake Delhi Dam has failed) and similar heavy rainfall events... Is there enough historical weather information to establish whether we are experiencing an increase in these deluge / downpours?
Increasing atmospheric concentrations of carbon dioxide do not only cause global warming, but probably also trigger increased occurrences of extreme weather events such as long - lasting droughts, heat - waves, heavy rainfall events or extreme storms.
Even with several heavy rainfall events from El Niño conditions toward the end of the year, nearly 88 percent of the state continued to experience the ongoing drought at year's end.
Causative factors include decayed infrastructure; facility malfunctions; or heavy rainfall events which overwhelm systems using combined sewers and stormwater drains (known as combined sewer overflows).
It concluded that Europe and the UK is «very likely» to see more heavy rainfall events by the end of the century.
What impact may extreme weather such as heavy rainfall events or drought have on my region?
Central Appalachian forests have been experiencing the effects of a changing climate for decades, and effects such as more heavy rainfall events, more drought, and more hot days are likely to continue, according to a new vulnerability assessment for the region by the U.S. Forest Service and many partners.
Interestingly, the study shows that there is a long - term decline in heavy rainfall events (greater than 25 mm / h) and an associated increase in the number of smaller storms each delivering less rainfall.
The new research confirms heavy rainfall events are increasing across the Gulf Coast region because of human interference with the climate system.
This could have severe implications for heavy rainfall events.
It gives examples of California's Global Warming Solutions Act, the Regional Greenhouse Gas Initiative and city actions to adapt to heavy rainfall events.
Observational evidence indicates that the frequency of the heaviest rainfall events has likely increased within many land regions in general agreement with model simulations that indicate that rainfall in the heaviest events is likely to increase in line with atmospheric water vapour concentration.
And the less common and more extreme the hot extreme or heavy rainfall event, the more this can be blamed on human activity, such as the burning of fossil fuels.
Global warming also leads to increases in atmospheric water vapor, which increases the likelihood of heavier rainfall events that may cause flooding.
If you graze a site intensely you've got soil immediately available to be displaced and mobilized / eroded if you have a heavy rainfall event.
Across most of the United States, the heaviest rainfall events have become heavier and more frequent.
The heaviest rainfall events have become more frequent.
The heaviest rainfall events have become heavier and more frequent, and the amount of rain falling on the heaviest rain days has also increased.
In our chaotic weather system, the complex dynamics of the atmosphere mean the size and path of a storm or heavy rainfall event has a large element of chance, the authors say.

Not exact matches

While the trends associated with climate change — hotter days, heavier rainfall and a greater number of extreme weather events — are present in the models, for many crops in Africa and Asia it's not clear how extensive the effects will be.
The rare combination of events led to unusually heavy Australian rainfall, says Fasullo.
It was the kind of heavy rainfall that could become more frequent with climate change, even though scientists say no one weather event can be tied to warming temperatures.
Occurring about a week apart, the significant weather events caused heavy rainfall, major flooding, and sudden influxes of fresh, cold water into the waterways.
Since 2002, Denmark's challenge in dealing with extreme rain events has meant that many urban areas have been immersed in water following heavy rainfall.
Rather than assign blame to humans for particular extremes, scientists could study a class of events, such as heavy rainfall in a certain geography, and say whether past human actions have increased their risk.
«When you take a very, very rare, extreme rainfall event like Hurricane Harvey, and you shift the distribution of rain toward heavier amounts because of climate change, you get really big changes in the probability of those rare events,» Emanuel says.
That means whenever we have heavy (and prolonged) rainfall events in the future, we can expect them to be more intense.
They found that although still a rare event, such heavy rainfall is now expected roughly once in 200 years while it would only have been a 1 in 350 year event in a world without global warming.
With heavy rainfall and runoff continuing to drench the Road Atlanta circuit and no hope of drying the track, the event was declared official at 8:44 on the race clock.
The increase in rainfall intensity (shift in distribution of rain from more light events to fewer heavy events) as a consequence of global warming is a robust feature of GCMs.
So: The study finds a fingerprint of anthropogenic influences on large scale increase in precipitation extremes, with remaining uncertainties — namely that there is still a possibility that the widespread increase in heavy precipitation could be due to an unusual event of natural variability.The intensification of extreme rainfall is expected with warming, and there is a clear physical mechanism for it, but it is never possible to completely separate a signal of external forcing from climate variability — the separation will always be statistical in nature.
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