Climate Services,
Год журнала:
2023,
Номер
32, С. 100411 - 100411
Опубликована: Сен. 26, 2023
The
first
dekad
of
January
2020
was
characterised
by
heavy
precipitation
in
the
capital
Republic
Congo,
Brazzaville,
which
led
to
several
localised
landslides.
Satellite-derived
rainfall
estimates
and
rain-gauge
totals
illustrate
a
strong
wet
spell
between
6th
9th
across
southern
Congo.
This
study
highlights
generation
implementation
user-driven
weather
climate
forecast
bulletins,
developed
at
Economic
Communities
Central
African
States
(ECCAS)
Climate
Application
Prediction
Centre
(CAPC),
reduce
impacts
associated
with
intense
during
this
dekad.
Through
doing
so,
we
document
current
state
regional-scale
services
Africa.
Advisories
outlooks
generated
CAPC
use
risk
matrices
World
Meteorological
Organisation
(WMO)
are
produced
hourly,
daily,
sub-seasonal,
seasonal
timescales.
To
develop
them,
meteorologists
scientists
combine
information
from
wide
range
meteorological
observations
forecasts.
Regional-scale
forecasts
downscaled
individual
countries
improve
accessibility
relevance.
users
have
reported
that
bulletins
provide
support
for
mitigating
against
extreme
requested
more
reliable
sub-seasonal
products.
In
paper
take
opportunity
discuss
resources
obtained
through
Satellite
Weather
Information
Disaster
Resilience
(SAWIDRA)
framework,
often
taken
granted
nations,
including
procurement
high
performance
computing
system,
satellite
data
numerical
models
outputs
receiving
stations.
is
highlight
Africa
motivates
further
co-production
region.
Climate and Development,
Год журнала:
2020,
Номер
13(7), С. 616 - 629
Опубликована: Ноя. 10, 2020
This
study
examines
how
the
use
of
climate
information
affects
change
adaptation
measure
adopted
by
household
heads,
using
data
collected
from
Upper
West
region
Ghana.
By
estimating
a
recursive
bivariate
probit
model,
we
show
that
has
no
significant
impact
on
adoption
measure.
Household
heads'
decision
to
adopt
is
positively
and
significantly
affected
size,
membership
in
farmer-based
organization
their
perceptions
variability.
mainly
driven
marital
status,
access
extension
services,
variability
TV
ownership.
Our
findings
highlight
importance
facilitating
formations
organizations
increasing
farmer-to-extension
ratio
facilitate
design
interventions.
Climate and Development,
Год журнала:
2021,
Номер
14(8), С. 705 - 724
Опубликована: Сен. 25, 2021
Africa
has
only
contributed
a
small
fraction
of
global
greenhouse
gas
emissions
yet
faces
disproportionate
risks
from
climate
change.
This
imbalance
is
one
many
inequities
associated
with
change
and
raises
questions
concerning
the
origin,
distribution
thematic
prioritization
funding
for
climate-change
research
on
Africa.
article
analyses
database
comprising
USD
1.51
trillion
grants
521
organizations
around
world
covering
all
fields
1990
to
2020.
At
most
3.8%
spent
African
topics
–
figure
incommensurate
Africa's
share
population
vulnerability
Moreover,
institutions
based
in
Europe
North
America
received
78%
Africa,
while
14.5%.
Research
mitigation
17%
impacts
adaptation
each
40%.
Except
Egypt
Nigeria,
supported
former
British
colonies
more
than
other
countries.
The
findings
highlight
need
prioritise
broader
set
issues
increase
Africa-based
researchers
order
strengthen
ownership
informing
responses
Weather and Climate Extremes,
Год журнала:
2022,
Номер
35, С. 100416 - 100416
Опубликована: Фев. 3, 2022
Increased
availability
and
access
to
satellite
observation
the
advanced
blending
techniques
for
generating
reanalysis
data
have
improved
accuracy
of
precipitation
products
poor
regions.
However,
all
should
be
evaluated
their
performance
before
being
used
specific
applications
in
different
regions
or
locations.
In
this
study,
we
20
drought
monitoring
over
Ethiopia.
These
datasets
are
produced
by
state-of-the-art
techniques,
including:
1)
gauge-interpolated,
2)
satellite-estimate,
3)
4)
merged
from
multi-sources.
The
Ethiopian
gauge-satellite
gridded
dataset
gauge
records
126
stations
were
ground
truthing.
Drought
indices
generated
using
Standardized
Precipitation
Index
(SPI)
method
at
3-
12-month
time
scales.
We
representing
occurrence
spatial
temporal
patterns
droughts
visual
correlation
analysis
techniques.
visually
compared
against
reference
four
selected
major
episodes
country
(1984,
2002,
2009
2015).
Spearman's
was
quantify
relationships
between
two
SPI
values
Results
showed
considerable
discrepancies
most
datasets.
ability
represent
pattern
severity
events
varied
years.
Although
result
areal
average
series
statistically
significant
with
data,
there
is
discrepancy
across
space.
Overall,
only
three
out
(CHIRPS,
FLDAS
GPCC)
performed
relatively
better.
Our
results
provide
important
information
guide
choice
research,
operational
risk
management
as
well
useful
feedback
developers
further
improve
products.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Март 26, 2024
Sustainability
of
African
weather
and
climate
information
can
only
be
ensured
by
investing
in
improved
scientific
understanding,
observational
data,
model
capability.
These
requirements
must
underpinned
capacity
development,
knowledge
management;
partnerships
co-production,
communication
coordination.
Climate Risk Management,
Год журнала:
2019,
Номер
27, С. 100202 - 100202
Опубликована: Дек. 13, 2019
Scholarly
understanding
of
an
individual's
climate
change
risk
perception
in
the
African
context,
is
limited,
including
amongst
those
who
have
influence
on
policy
making.
This
discussion
paper
goes
some
way
towards
filling
this
gap
by
providing
preliminary
findings
concern
and
psychological
distance
influencers
three
southern
cities
(Blantyre,
Harare
Gaborone).
We
posit
that
psychologically
close
consulted
each
city
correlated
with
increased
levels
concern.
As
has
been
shown
to
be
indicator
willingness
act
change,
we
may
enhanced
these
and,
indeed,
many
facing
similar
risks
from
change.
information
should
used
nuance
which
engage
tackling
challenge
urban
Africa,
recognising
potential
receptiveness
contextual
need
for
concrete,
solutions-based
information.
Climate Risk Management,
Год журнала:
2020,
Номер
29, С. 100242 - 100242
Опубликована: Янв. 1, 2020
Making
climate-resilient
planning
and
adaptation
decisions
is,
in
part,
contingent
on
the
use
of
climate
information.
Growing
attention
has
been
paid
to
"usability
gap"
need
make
information
both
useful
useable
decision-makers.
Less
has,
however,
factors
that
determine
whether,
once
created,
is
then
actually
used.
In
this
Perspectives
piece,
we
outline
a
framework
puts
together
pieces
necessary
close
–
highlighting
not
only
what
required
useable,
but
also
ensure
Creating
subject
understanding
being
able
deliver
metrics
address
identified
needs
range
decision-making
contexts.
requires
legitimate
credible
visualised
communicated
ways
are
accessible
understandable.
The
highlights
traditionally
under-recognized
enablers
promote
effective
growing
availability
decision-making;
supportive
institutions,
appropriate
policy
frameworks,
capacity
individuals
agency
decisions.
Whilst
enough
itself
effect
use,
argue
greater
focus
these
can
re-balance
activities
promoted
through
services
increase
likelihood
successful
use.
We
illustrate
with
case
examples
co-producing
for
tea
water
sectors
sub-Saharan
Africa.
Global Environmental Change,
Год журнала:
2021,
Номер
72, С. 102445 - 102445
Опубликована: Дек. 13, 2021
Effective
action
taken
against
climate
change
must
find
ways
to
unite
scientific
and
practice-based
knowledges
associated
with
the
various
stakeholders
who
see
themselves
as
invested
in
global
delivery
of
governance.
Political
decision-makers,
scientists
practitioners
approach
this
challenge
from
what
are
often
radically
different
perspectives
experiences.
While
considerable
work
has
been
done
develop
idea
'co-production'
development
outputs,
questions
remain
over
how
best
contrasting
epistemological
traditions
norms
stakeholders.
Drawing
on
existing
literatures
co-production
translational
science-policy
interface,
paper
we
concept
'boundary
agency'.
Defining
agency
'possessed'
when
willing
able
translate
between
communities
a
similar
policy
governance
such
change,
offer
it
useful
means
reflect
participants'
understanding
'co'
co-production.
This
is
contrast
more
established
(often
academic-led)
focus
that
being
produced
by
processes.
We
draw
two
complementary
empirical
studies,
which
explicitly
encouraged
i)
engagement
ii)
reflection
cross-boundary
backgrounds.
Reflecting
discuss
benefits
(and
barriers
to)
encouraging
active
sustained
so
try
actively
blur
boundaries
science
and,
doing
so,
invent
new
practice.
Climate Services,
Год журнала:
2021,
Номер
22, С. 100218 - 100218
Опубликована: Март 27, 2021
Whilst
the
capability
of
climate
services
to
reduce
impacts
is
alluring,
empirical
evidence
on
how
best
mainstream
information
in
Africa
lacking.
This
paper
determines
have
been
incorporated
into
national
policies
by
Anglophone
West
African
states
for
building
agricultural
resilience
and
provides
a
detailed
analysis
issues
facing
Ghanaian
systems.
The
addresses
questions:
(i)
what
extent
change
recognised
as
threat
development
states?
(ii)
regional
policy
frameworks
resilient
systems?
(iii)
are
key
challenges
mainstreaming
Ghana?
study
employed
thematic
content
analysis,
multi-stakeholder
workshops
expert
interviews
understand
discourses
around
services.
Findings
show
that
highlighted
level
serious
socioeconomic
productivity
Africa.
countries
at
various
stages
establishing
National
Framework
Climate
Services
help
guide
future
adaptation
planning.
shows
not
yet
strategic
critical
shaping
efforts
aimed
managing
risks.
For
case
Ghana,
reveals
low
awareness
among
policy-makers,
human
institutional
capacity
constraints
some
factors
militating
against
Capacity
makers
strengthening
both
vital
more
effective
across