Impacts of teleconnection patterns on South America climate

MS Reboita, T Ambrizzi, NM Crespo… - Annals of the New …, 2021 - Wiley Online Library
Oceanic heat sources disturb the atmosphere, which, to come back to its initial state,
disperses waves. These waves affect the climate in remote regions, characterizing the …

Copula-based multivariate frequency analysis of the 2012–2018 drought in Northeast Brazil

JD Pontes Filho, FA Souza Filho, ESPR Martins… - Water, 2020 - mdpi.com
The 2012–2018 drought was such an extreme event in the drought-prone area of Northeast
Brazil that it triggered a discussion about proactive drought management. This paper aims at …

The influence of the Atlantic multidecadal oscillation on the eastern Andes low-level jet and precipitation in South America

C Jones, LMV Carvalho - NPJ Climate and Atmospheric Science, 2018 - nature.com
Abstract The South America low-level jet (SALLJ) on the eastern slopes of the Andes is a
unique climatological feature in the continent. The SALLJ transports large amounts of …

Multiyear La Niña effects on the precipitation in South America

AB Lopes, RV Andreoli, RAF Souza… - International Journal …, 2022 - Wiley Online Library
The effect of multiyear La Niña (LN) events on precipitation in South America (SA) was
assessed considering 10 persistent LN events over two successive years, referred to as Y1 …

El Niño–southern oscillation related teleconnections over South America under distinct Atlantic multidecadal oscillation and Pacific Interdecadal oscillation …

MT Kayano, RV Andreoli… - International Journal of …, 2019 - Wiley Online Library
The Pacific Interdecadal Oscillation (PDO) and the Atlantic Multidecadal Oscillation (AMO)
influence in different ways the La Niña (LN) related teleconnections in South America. The …

Seasonal precipitation variability modes over South America associated to El Niño‐Southern Oscillation (ENSO) and non‐ENSO components during the 1951–2016 …

IP de Souza, RV Andreoli, MT Kayano… - International Journal …, 2021 - Wiley Online Library
Anomalous seasonal patterns of precipitation variability over South America (SA) associated
with El Niño‐Southern Oscillation (ENSO) and non‐ENSO (residual) conditions were …

Climatic aspects and vertical structure circulation associated with the severe drought in Northeast Brazil (2012–2016)

FJ de Medeiros, CP de Oliveira, RR Torres - Climate Dynamics, 2020 - Springer
This study provides an updated dynamical analysis of the observed climate conditions
during the longest, most severe and continuous drought (2012–2016) ever recorded in …

[HTML][HTML] Hydrometeorological conditions in the semiarid and east coast regions of Northeast Brazil in the 2012-2017 period

FJ MEDEIROS, CP OLIVEIRA, RDS Gomes… - Anais da Academia …, 2021 - SciELO Brasil
Various studies have identified that between 2012 and 2017, Brazil's semiarid region
suffered severe drought. However, few studies have analyzed whether this drought also …

Dynamical aspects of the recent strong El Niño events and its climate impacts in Northeast Brazil

FJ de Medeiros, CP de Oliveira - Pure and Applied Geophysics, 2021 - Springer
Northeast Brazil (NEB) is usually affected by droughts, most of them connected with El Niño.
In this context, the aim of this study is to investigate and update the different dynamical …

Precipitation patterns over northern Brazil basins: climatology, trends, and associated mechanisms

MH Shimizu, JA Anochi, MT Kayano - Theoretical and Applied Climatology, 2022 - Springer
In recent decades, the climate in North and Northeast Brazil has undergone significant
changes, which indicate potential risks for water and food security due to increasing …