that their results suggest frequent extreme
drought events in the region have the potential to destabilise large parts of the Amazon forest.
Dr Zemp and other scientists from Germany, the Netherlands, Sweden and Brazil report in Nature Communications that their results suggest frequent extreme
drought events in the region have the potential to destabilise large parts of the Amazon forest.
Not exact matches
And the worst is yet to come: As the global thermostat rises, extreme weather
events such as
droughts and floods will become more frequent and intense
in many
regions, the United Nations warns.
Under the «business - as - usual» scenario for emissions, they found that
droughts similar to the 1995
event are expected to take place every year
in the
region.
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 Ye
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 Ye
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
Several rounds of storms during this
event had some benefits, bringing moisture to a
region in drought and snows to ski resorts.
The another most important climate variation is El Niño — Southern Oscillation (ENSO)
events, which impact the global oceanic and atmospheric circulations which thereby produce
droughts, floods and intense rainfall
in certain
regions.
The
drought condition brought by the El Niño
event in some tropical
regions has caused many plants and vegetation to wilt and die.
Prior to joining ECI, she completed her Ph.D. at Oregon State University, where she worked on the weather@home project over western US
region, looking at drivers of extreme
drought events in the US, future regional climate change projections over the western US, as well as investigating uncertainties due to internal variability and physical parameter perturbations.
Whereas this has had noticeable, negative impacts that are expected to worsen
in every
region of the United States and its territories, including, among other significant weather
events and environmental disruptions, longer and hotter heat waves, more severe storms, worsening flood and
drought cycles, growing invasive species and insect problems, threatened native plant and wildlife populations, rising sea levels, and, when combined with a lack of proper forest management, increased wildfire risk;
The NCA states: «Certain types of weather
events have become more frequent and / or intense, including...
in some
regions, floods and
droughts.»
Qamar uz Zaman Chaudhry, vice-president of the World Meteorological Organisation's Asia
region, corroborated the report's findings at the seminar, saying that Pakistan was hit by extreme
events or floods
in 2010, 2011 and 2012 and severe
droughts from 1999 to 2002.
The infamous 1970s
drought of the African Sahel
region, which lasted several decades and killed more than 100,000 people, was actually a «minor»
event, say researchers who have uncovered evidence that such
droughts occur cyclically
in the
region and can be much more severe.
Conversely, Dai (2011a, b) found a general global increase
in drought, although with substantial regional variation and individual
events dominating trend signatures
in some
regions (e.g., the 1970s prolonged Sahel
drought and the 1930s
drought in the USA and Canadian Prairies).
These
regions nevertheless experienced extended Medieval - era
droughts that were more persistent than any historical
event, providing crucial targets
in the paleoclimate record for benchmarking the severity of future
drought risks.
Output from global circulation models indicates that climate variability will continue to be an important characteristic of the
region in the future [52], but that climate change may increase the risk of extreme climatic
events such as multi-decade
droughts and extreme winter precipitation [53], [54].
Extreme weather
events such as typhoons and hurricanes are becoming more common
in some
regions of the world, while others
regions experience more punishing
droughts and heat waves.
If an El Niño
event develops, it will influence temperatures and precipitation and contribute to
droughts or heavy rainfall
in different
regions of the world,» said Michel Jarraud, secretary - general of WMO.
[2] Expected impacts include a sea level rise up to 6 - 7m, melting permafrost
in the arctic
regions, large - scale agricultural losses, increased water scarcity, a collapse of the Gulf Stream
in the Atlantic Ocean and an increase of extreme weather
events such as floods,
droughts or devastating storms.
The table that accompanies the above passage from the IPCC's report, captioned «Extreme weather and climate
events: global - scale assessment of recent observed changes, human contribution to the changes, and projected further changes for the early (2016 — 2035) and late (2081 — 2100) 21 st century `'» has the following entries for «Increases
in intensity and / or duration of
drought»: under changes observed since 1950, «low confidence on a global scale, likely changes
in some
regions `'» [emphasis added]; and under projected changes for the late 21 st century, «likely (medium confidence) on a regional to global scale».
Certain types of extreme weather
events with links to climate change have become more frequent and / or intense, including prolonged periods of heat, heavy downpours, and,
in some
regions, floods and
droughts.
Climate change is the long - term average of a
region's weather
events lumped together.There are some effects of greenhouse gases and global warming: melting of ice caps, rising sea levels, change
in climatic patterns, spread diseases, economic consequences, increased
droughts and heat waves.
Any place that is having it's 100 year flood /
drought will be having a «more intense extreme
event»
in that
region.
The
drought that began
in the eastern Mediterranean Levant
region in 1998 and triggered the disastrous Syrian civil war was the worst climate change
event in the past 900 years, a NASA study says.
Researchers have identified significant changes
in the patterns of extreme wet and dry
events that are increasing the risk of
drought and flood
in central India, one of the most densely populated
regions on Earth.
If one or several models predict Black Swan
events, like unprecedented extended
droughts in some
region over the next century, that should not be ignored, but added as a possible scenario.
Economic damage from climate - related
events − ice storms,
drought, flood, windstorms and heatwaves — has been on the increase for decades, but one explanation for this is population growth and economic development, even
in the poorest
regions.
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 Ye
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 Ye
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
Other forms of severe weather are also closely linked to climate change, including a rise
in extreme precipitation
events in some
regions and increasingly severe
droughts in others.
Recent
events have demonstrated the vulnerability of some sectors and
regions, including
in developed countries, to heat waves, tropical cyclones, floods and
drought, providing stronger reasons for concern as compared to the findings of the TAR.