«As rainfall patterns change with climate change, it's predicted there will be
more times of drought, and more times of excessive rainfall — really big storms,» said Terry Loecke, assistant professor of environmental studies at the University of Kansas and lead author of the new investigation.
Not exact matches
However, it is expected to be
more muted than that following the breaking
of the 1982/83
drought, when rainfall was
more favourably
timed and placed.
The subsequent rebuilding
of livestock numbers takes
time, so recoveries
of livestock - related production from
drought are generally
more protracted than those for crop production.
Yes, the trophy
drought is annoying, and it would be nice to see Arsenal win the trophy, but to almost blindly react with #WENGEROUT seems almost thoughtless; there is a
time, and a place to have that discussion, but instead
of becoming an angry and polarising discussion it should be done when everyone is a little
more calmer, and, preferably, at the end
of the season.
«Reduced mobility and increased integration
of crop production and livestock raising seems to have made people
more vulnerable in
times of extreme
drought,» the study says.
In a 2015 study in the Proceedings
of the National Academy
of Sciences, another team
of Columbia researchers made the case that climate change made Syria's 2006 - 2010
drought two to three
times more likely, and that the
drought was a catalyst for Syria's 2011 uprising.
Although dryland producers — those who grow crops without irrigation — are
more vulnerable in
times of drought, many irrigators are gazing warily at dropping water tables.
But, Jacob said, the significance
of the study is that it shows a new way for scientists to estimate total water loss during
times of drought, which would be
more difficult to estimate without being able to detect how much the land is being uplifted in dry years.
«This is surprising because European moles do the opposite: they are
more often found on the surface at the
time of extreme
drought,» Dinets said.
NCAR, which is financed in part by the National Science Foundation, has spent several years searching for ways to extend the predicability
of floods,
droughts, heat waves and other extreme weather events from weeks to months as a way to give weather - sensitive sectors such as agriculture
more time to protect themselves against costly losses.
At the same
time, the Amazon faces threats from climate change and the possibility
of increased
drought, making proper management all the
more important.
Teotihuacan, less than 100 miles to the west, was in decline at the
time, also possibly because
of more frequent
droughts.
Fact # 1: Carbon Dioxide is a Heat - Trapping Gas Fact # 2: We Are Adding
More Carbon Dioxide to the Atmosphere All the
Time Fact # 3: Temperatures are Rising Fact # 4: Sea Level is Rising Fact # 5: Climate Change Can be Natural, but What's Happening Now Can't be Explained by Natural Forces Fact # 6: The Terms «Global Warming» and «Climate Change» Are Almost Interchangeable Fact # 7: We Can Already See The Effects
of Climate Change Fact # 8: Large Regions
of The World Are Seeing a Significant Increase In Extreme Weather Events, Including Torrential Rainstorms, Heat Waves And
Droughts Fact # 9: Frost and Snowstorms Will Still Happen in a Warmer World Fact # 10: Global Warming is a Long - Term Trend; It Doesn't Mean Next Year Will Always Be Warmer Than This Year
For
more earth - friendly jeans, choose organic brands — organic farming methods protect the soil, and healthy soil holds
more water reserves to help in
times of drought.
In one sentence: Regions that depend primarily on irrigation from surface water will be
more vulnerable to
drought as the impacts
of irrigation on water supply are most significant during
times with low water flow, according to climate modeling research from Pacific Northwest National Laboratory.
And regions that depend primarily on surface water irrigation (rivers, lakes, reservoirs) will be
more vulnerable to
drought as the impacts
of irrigation on water supply are most significant during
times with low water flow.
This
time, taking advantage
of a prolonged
drought, Abdur had burned off much
more than usual — the equivalent
of five football fields.
Now the new study says the
drought had a catalytic effect on the unrest in Syria, and human - caused climate change has made the chances
of such a severe
drought between two and three
times more likely.
More fat in the body means more chances of survival during tough times like famine or drought or any cri
More fat in the body means
more chances of survival during tough times like famine or drought or any cri
more chances
of survival during tough
times like famine or
drought or any crisis.
I also see perennial - nominee Meryl Streep (17
times) squeaking by The Help's equally - deserving Viola Davis for Best Actress,
more for her 29 - year
drought than for her spot - on impersonation
of Margaret Thatcher in The Iron Lady.
Containing over 1,400 artifacts from the end
of the Ancient Maya Empire that have lain undisturbed for
more than a millennium, the ATM cave was once used by priests to conduct human sacrifices at a
time of drought, warfare, and civil strife.
Global warming may be
of some benefit in certain regions for some period
of time, however, it will continue as it already is now, bring about
more chaotic weather patterns,
droughts, famine, floods, crop shortages etc... We are actually witnessing it now.
The obvious open questions relate to the importance
of other forcings, in particular, greenhouse gases (which were not changed in this experiment), and the robustness
of any transient response (i.e. does a simulated
drought occur in the Sahel in the 1980s
more often than at any other
time).
If your goal is to enable the long -
time survival
of the human race, and to reduce potentially devastating environmental risks to society (
drought, floods, famine, heat waves, sea level rise, etc) then focusing on global warming mitigation would make
more sense.
If farmers could
more accurately predict
drought or the onset
of the tropical rainy season, they would be better equipped to make pivotal
timing and management decisions.
It is impossible to know whether extreme weather events (
drought, floods, hurricanes) are
more or less prevalent in previous
times of higher CO2 and temperatures.
More importantly, as I've said several
times now, in assessing the claim that the climate is hotter and drier you also have to take account
of evaporation, which is now exacerbating
droughts to the point that inflows to the Murray - Darling for 2006 are the lowest on record.
Colin Kelley, a climate scientist at the University
of California — Santa Barbara and the study's lead author, said long - term climate trends made Syria's 2006 - 2010
drought two to three
times more likely, and future trends point in the same direction.
The findings suggest that
more of the Earth's land surface is being affected by
drought now than it was a century ago and that recovery
times are getting longer.
For many people in India it is the variability
of rainfall on shorter
time scales that has the biggest impacts — intense heavy rainfall leads to flooding; breaks in the monsoon
of a week or
more lead to water shortage and agricultural
drought.
«If
droughts become
more frequent, as expected, the
time between
droughts may become shorter than
drought recovery
time, leading to permanently damaged ecosystems and widespread degradation
of the land carbon sink.»
Droughts are one
of the
more costly natural hazards on a year - to - year basis; their impacts are significant and widespread, affecting many economic sectors and people at any one
time.
The physical evidence becomes
more dramatic every year: forests retreating, animals moving north, glaciers melting, wildfire seasons getting longer, higher rates
of droughts, floods, and storms — five
times as many in the 2000s as in the 1970s.
The atmosphere, being a gas,
more readily displays alteration to turbulence, which is the reason humanity is observing the alteration to weather patterning that is leading to
droughts and floods with attached events
of «mudslides» and «storms» showing alteration to «strength», «
timing» and / or «locations».
When people are told to stop watering their lawns because
of a water shortage, they escalate (in the manner
of sports hyperbole) to use the same word,
drought, as is used for far
more serious conditions, on a far vaster scale and lasting many years — such as the 1930s Dust Bowl or those three Little Ice Age
droughts amidst good
times in East Africa, lasting 30, 65, and 80 years.
They are being battered by stronger storms,
more destructive floods, deeper and longer
droughts and disruptive switches in the seasonal
timing of rain.
In the worst case, 98 %
of European cities could see damaging
droughts, while in southern Europe,
droughts could be 14
times more severe than now.
With the increase
of incoming solar energy, the result is
time spans
of frequent and
more intense
droughts.
Food availability could be threatened through direct climate impacts on crops and livestock from increased flooding,
drought, shifts in the
timing and amount
of rainfall, and high temperatures, or indirectly through increased soil erosion from
more frequent heavy storms or through increased pest and disease pressure on crops and livestock caused by warmer temperatures and other changes in climatic conditions.
Africa has faced
drought, famine and disease since before Biblical
times, and armed conflict is far
more likely where a lack
of electricity perpetuates poverty, scarcity and dashed hopes.
In addition to causing changes to the
timing and quantity
of surface water supply, global warming is also causing
more severe impacts from
drought.
(The only one I can think
of, by the only really solidly qualified contrarian, Lindzen, who also claimed that tobacco wasn't linked to lung cancer, came up with an Iris theory that has been thoroughly repudiated (recent studies have in fact continued to strongly show increased atmospheric moisture), but his theory
of a significant enough decrease to keep the earth from significantly warming at the same
time this radical shift toward lack
of global cloud cover (and far
more drought everywhere?)
Major innovational pulses occurred at
times when South African climate changed rapidly towards
more humid conditions, while northern sub-Saharan Africa experienced widespread
droughts, as the Northern Hemisphere entered phases
of extreme cooling.
«Four
times more adult trees were killed by fire during a
drought year, which means that there was also
more carbon dioxide released into the atmosphere,
more tree species loss and a greater likelihood
of grasses invading the forest.»
Thirty years to establish a climate state seems a long
time, as within that period there may be notable shifts to a number
of different prevailing patterns
of cold / warmth / wet or
drought that, on a human scale affects agriculture and horticulture by impacting on what crops may be grown successfully, may affect the tourism season, may cause a consumer to use
more or less energy in their home, and also impact on nature by affecting the populations
of wild life and vegetation.
Droughts in tropical regions and the vegetation's inability to absorb the current CO2 levels represent a part
of the organization's apprehension - according to the bulletin, no
more than a half
of the emissions can be absorbed, which results in the emissions remaining in the atmosphere for long periods
of time.
Since 2005, the Amazon has experienced the two most severe
droughts on record; in 2007, NASA satellite data shows that fires in southeast Amazonia burned 10
times more forest than in an average climate year — an area the size
of a million soccer fields.
More alarmingly, the team working at the University
of Leeds has reported that, far from being a once - in - a-century event as it was claimed at the
time, the 2005
drought was far from a freak occurrence.
At a
time when many, many people are already losing their lives and livelihoods to
droughts and storms, our corporate state is draining the Paris agreement
of any legal strength, rejecting any policy measures that carry
more weight than polite recommendations, and shying away from anything lower than 2ºC as a «realistic» temperature target.
So while the jury is still out for this
drought, there are
droughts in the recent past, such as the Texas
drought in 2011, where it was found that conditions, as a result
of climate change, made it 20
times more likely for a
drought of that magnitude to occur today as opposed to, say, the 1960s.