Results 71 to 80 of about 6,770 (293)
Substantial uncertainties remain in climate model simulations of tropical cyclones (TCs), particularly those associated with internal climate variability.
Jianing Li +4 more
doaj +1 more source
Madagascar corals reveal a multidecadal signature of rainfall and river runoff since 1708 [PDF]
Pacific Ocean sea surface temperatures (SST) influence rainfall variability on multidecadal and interdecadal timescales in concert with the Pacific Decadal Oscillation (PDO) and Interdecadal Pacific Oscillation (IPO).
C. A. Grove +8 more
doaj +1 more source
THE PACIFIC DECADAL PRECESSION AND ITS RELATIONSHIP TO TROPICAL PACIFIC DECADAL VARIABILITY IN CMIP6 MODELS [PDF]
Persistent, multi-year shifts in atmospheric circulations and their associated influence on regional climates can have profound impacts on physical, biological, and socioeconomic systems.
Rogers, Matthew
core
This study reveals that the combined effects of the North Atlantic Oscillation (NAO) and anomalous Indo‐Pacific Walker circulation on the excitation of the wave train along the wintertime subtropical jet strongly depend on their phase combination. Their impacts interfere constructively or destructively over South Asia, leading to notable differences in
Yuki Asazuma +2 more
wiley +1 more source
The changing influences of the AMO and PDO on the decadal variation of the Santa Ana winds
Santa Ana wind (SAW) events have great implications for the environment of Southern California, but the cause of their decadal variability has not been fully understood. We show with observational analysis that the Atlantic multi-decadal oscillation (AMO)
Andy K Li, Houk Paek, Jin-Yi Yu
doaj +1 more source
A Tripole Index for the Interdecadal Pacific Oscillation
A new index is developed for the Interdecadal Pacific Oscillation, termed the IPO Tripole Index (TPI). The IPO is associated with a distinct ‘tripole’ pattern of sea surface temperature anomalies (SSTA), with three large centres of action and variations ...
Kennedy, John +5 more
core +1 more source
Ensemble reliability and the signal‐to‐noise paradox in ECMWF subseasonal forecasts
We derive a general expression for the ratio of predictable components (RPC) in terms of correlation, spread–error ratio, and total variance ratio. Physical constraints on the admissible solutions (i.e., real‐valued and non‐negative variances) provide a mechanism to identify statistically paradoxical sample combinations of reliability and correlation ...
Christopher D. Roberts, Frederic Vitart
wiley +1 more source
Pacific Decadal and El Niño oscillations shape survival of a seabird
AbstractUnderstanding and modeling population change is urgently needed to predict effects of climate change on biodiversity. High trophic‐level organisms are influenced by fluctuations of prey quality and abundance, which themselves may depend on climate oscillations.
Champagnon, Jocelyn +3 more
openaire +5 more sources
The Antarctic continent contains the majority of the global ice volume and plays an important role in a changing climate. The nature and causes of Antarctic climate variability are, however, poorly understood beyond interannual time scales due to the ...
Okumura, Yuko +3 more
core +1 more source
ABSTRACT Invasive species can fundamentally alter their introduced habitats by changing natural processes and harming native species crucial to functional ecosystems and human needs. Although the number of potential invasive species is large, the suitability of novel locations to support population establishment is limited by both physical and ...
Emily E. Smoot +5 more
wiley +1 more source

