A Nonlinear Multi-Scale Interaction Model for Atmospheric Blocking: A Tool for Exploring the Impact of Changing Climate on Mid-to-High Latitude Weather Extremes
Advances in Atmospheric Sciences,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 18, 2025
Язык: Английский
Intraseasonal Linkages of Winter Surface Air Temperature Between Eurasia and North America
Geophysical Research Letters,
Год журнала:
2025,
Номер
52(7)
Опубликована: Апрель 1, 2025
Abstract
Wintertime
temperature
extremes
sometimes
show
a
continental
linkage
between
Eurasia
and
North
America
(NA),
but
whether
these
connections
are
coincidental
or
dynamically
robust
remains
unclear.
This
study
investigates
the
linkages
of
leading
intraseasonal
patterns
NA,
focusing
on
underlying
dynamic
processes.
Our
findings
reveal
weak
dominant
in
both
regions.
Specifically,
an
opposite‐phase
anomaly
NA
occurs
about
1
week
after
Eurasian
anomaly,
influenced
by
wave
propagation
troposphere
stratosphere.
Conversely,
same‐phase
appears
over
central
approximately
American
primarily
driven
Scandinavian‐like
pattern
troposphere.
These
relationships
overlap,
forming
sequence
changes
across
mid‐high
latitudes,
closely
tied
to
stratosphere‐troposphere
coupling
process.
The
provide
new
insights
for
more
comprehensive
understanding
wintertime
variability.
Язык: Английский
The joint health risks of PM2.5 pollution wave and cold spell in eastern China
Sustainable Cities and Society,
Год журнала:
2025,
Номер
unknown, С. 106390 - 106390
Опубликована: Апрель 1, 2025
Язык: Английский
Attributing climate and weather extremes to Northern Hemisphere sea ice and terrestrial snow: progress, challenges and ways forward
npj Climate and Atmospheric Science,
Год журнала:
2025,
Номер
8(1)
Опубликована: Май 3, 2025
Abstract
Sea
ice
and
snow
are
crucial
components
of
the
cryosphere
climate
system.
Both
sea
spring
in
Northern
Hemisphere
(NH)
have
been
decreasing
at
an
alarming
rate
a
changing
climate.
Changes
NH
linked
with
variety
weather
extremes
including
cold
spells,
heatwaves,
droughts
wildfires.
Understanding
these
linkages
will
benefit
predictions
extremes.
However,
existing
work
on
this
has
largely
fragmented
is
subject
to
large
uncertainties
physical
pathways
methodologies.
This
prevented
further
substantial
progress
attributing
change,
potentially
risk
loss
critical
window
for
effective
change
mitigation.
In
review,
we
synthesize
current
by
evaluating
observed
linkages,
their
pathways,
suggesting
ways
forward
future
research
efforts.
By
adopting
same
framework
both
snow,
highlight
combined
influence
cryospheric
feedback
We
suggest
that
from
improving
observational
networks,
addressing
causality
complexity
using
multiple
lines
evidence,
large-ensemble
approaches
artificial
intelligence,
achieving
synergy
between
different
methodologies/disciplines,
widening
context,
coordinated
international
collaboration.
Язык: Английский