Scientific Data,
Journal Year:
2020,
Volume and Issue:
7(1)
Published: Oct. 12, 2020
Abstract
Climate
change
is
likely
to
pose
enormous
challenges
for
agriculture,
water
resources,
infrastructure,
and
livelihood
of
millions
people
living
in
South
Asia.
Here,
we
develop
daily
bias-corrected
data
precipitation,
maximum
minimum
temperatures
at
0.25
°
spatial
resolution
Asia
(India,
Pakistan,
Bangladesh,
Nepal,
Bhutan,
Sri
Lanka)
18
river
basins
located
the
Indian
sub-continent.
The
dataset
developed
using
Empirical
Quantile
Mapping
(EQM)
historic
(1951–2014)
projected
(2015–2100)
climate
four
scenarios
(SSP126,
SSP245,
SSP370,
SSP585)
output
from
13
General
Circulation
Models
(GCMs)
Coupled
Model
Intercomparison
Project-6
(CMIP6).
was
evaluated
against
observations
both
mean
extremes
temperatures.
Bias
corrected
projections
CMIP6-GCMs
project
a
warmer
(3–5
°C)
wetter
(13–30%)
21
st
century.
can
be
used
impact
assessment
hydrologic
sub-continental
basins.
Science,
Journal Year:
2017,
Volume and Issue:
357(6351), P. 588 - 590
Published: Aug. 11, 2017
Flooding
along
the
river
Will
a
warming
climate
affect
floods?
The
prevailing
sentiment
is
yes,
but
consistent
signal
in
flood
magnitudes
has
not
been
found.
Blöschl
et
al.
analyzed
timing
of
floods
Europe
over
past
50
years
and
found
clear
patterns
changes
that
can
be
ascribed
to
effects
(see
Perspective
by
Slater
Wilby).
These
variations
include
earlier
spring
snowmelt
northeastern
Europe,
later
winter
around
North
Sea
parts
Mediterranean
coast
owing
delayed
storms,
western
caused
soil
moisture
maxima.
Science
,
this
issue
p.
588
see
also
552
Earth s Future,
Journal Year:
2016,
Volume and Issue:
5(2), P. 171 - 182
Published: Dec. 26, 2016
Rising
global
temperature
has
put
increasing
pressure
on
understanding
the
linkage
between
atmospheric
warming
and
occurrence
of
natural
hazards.
While
Paris
Agreement
set
ambitious
target
to
limiting
1.5°C
compared
preindustrial
levels,
scientists
are
urged
explore
scenarios
for
different
thresholds
quantify
ranges
socioeconomic
impact.
In
this
work,
we
present
a
framework
estimate
economic
damage
population
affected
by
river
floods
at
scale.
It
is
based
modeling
cascade
involving
hydrological,
hydraulic
impact
simulations,
makes
use
state-of-the-art
layers
hazard,
exposure
vulnerability
1-km
grid
resolution.
An
ensemble
seven
high-resolution
climate
projections
Representative
Concentration
Pathways
8.5
used
derive
streamflow
simulations
in
future
climate.
Those
were
analyzed
assess
frequency
magnitude
their
impacts
under
corresponding
1.5°C,
2°C,
4°C
warming.
Results
indicate
clear
positive
correlation
flood
risk
At
warming,
countries
representing
more
than
70%
gross
domestic
product
will
face
increases
excess
500%.
Changes
unevenly
distributed,
with
largest
Asia,
U.S.,
Europe.
contrast,
changes
statistically
not
significant
most
Africa
Oceania
all
considered
levels.
Annual Review of Earth and Planetary Sciences,
Journal Year:
2020,
Volume and Issue:
48(1), P. 519 - 548
Published: Feb. 20, 2020
Climate
extremes
threaten
human
health,
economic
stability,
and
the
well-being
of
natural
built
environments
(e.g.,
2003
European
heat
wave).
As
world
continues
to
warm,
climate
hazards
are
expected
increase
in
frequency
intensity.
The
impacts
extreme
events
will
also
be
more
severe
due
increased
exposure
(growing
population
development)
vulnerability
(aging
infrastructure)
settlements.
models
attribute
part
projected
increases
intensity
disasters
anthropogenic
emissions
changes
land
use
cover.
Here,
we
review
impacts,
historical
changes,and
theoretical
research
gaps
key
(heat
waves,
droughts,
wildfires,
precipitation,
flooding).
We
highlight
need
improve
our
understanding
dependence
between
individual
interrelated
because
anthropogenic-induced
warming
risk
not
only
but
compound
(co-occurring)
cascading
hazards.
▪
a
world.
Anthropogenic-induced
causes
drivers
Geoscientific model development,
Journal Year:
2018,
Volume and Issue:
11(6), P. 2429 - 2453
Published: June 20, 2018
Abstract.
We
present
PCR-GLOBWB
2,
a
global
hydrology
and
water
resources
model.
Compared
to
previous
versions
of
PCR-GLOBWB,
this
version
fully
integrates
use.
Sector-specific
demand,
groundwater
surface
withdrawal,
consumption,
return
flows
are
dynamically
calculated
at
every
time
step
interact
directly
with
the
simulated
hydrology.
2
has
been
rewritten
in
Python
PCRaster
modular
structure,
allowing
easier
replacement,
maintenance,
development
model
components.
implemented
5
arcmin
resolution,
but
parameterized
30
resolution
is
also
available.
Both
available
as
open-source
codes
on
https://github.com/UU-Hydro/PCR-GLOBWB_model
(Sutanudjaja
et
al.,
2017a).
its
own
routines
for
dynamics
routing.
These
relatively
simple
can
alternatively
be
replaced
by
coupling
two-layer
1-D–2-D
hydrodynamic
models.
Here,
we
describe
main
components
model,
compare
results
versions,
evaluate
their
performance
using
Global
Runoff
Data
Centre
discharge
data.
Results
show
that
notably
better
than
version.
Furthermore,
series
total
storage
(TWS)
those
observed
GRACE,
showing
similar
negative
trends
areas
prevalent
depletion.
Also,
find
withdrawal
matches
reasonably
well
reported
from
AQUASTAT,
while
source
sector
provide
mixed
results.
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: June 28, 2022
Abstract
Flooding
is
among
the
most
prevalent
natural
hazards,
with
particularly
disastrous
impacts
in
low-income
countries.
This
study
presents
global
estimates
of
number
people
exposed
to
high
flood
risks
interaction
poverty.
It
finds
that
1.81
billion
(23%
world
population)
are
directly
1-in-100-year
floods.
Of
these,
1.24
located
South
and
East
Asia,
where
China
(395
million)
India
(390
account
for
over
one-third
exposure.
Low-
middle-income
countries
home
89%
world’s
flood-exposed
people.
170
million
facing
risk
extreme
poverty
(living
on
under
$1.90
per
day),
44%
Sub-Saharan
Africa.
Over
780
those
living
$5.50
day
face
risk.
Using
state-of-the-art
data,
our
findings
highlight
scale
priority
regions
mitigation
measures
support
resilient
development.