Megadroughts in the Common Era and the Anthropocene

BI Cook, JE Smerdon, ER Cook, AP Williams… - Nature Reviews Earth & …, 2022 - nature.com
Exceptional drought events, known as megadroughts, have occurred on every continent
outside Antarctica over the past~ 2,000 years, causing major ecological and societal …

[HTML][HTML] Hydroclimate of the Andes part I: main climatic features

JC Espinoza, R Garreaud, G Poveda… - Frontiers in Earth …, 2020 - frontiersin.org
The Andes is the longest cordillera in the world and extends from northern South America to
the southern extreme of the continent (from 11° N to 53° S). The Andes runs through seven …

Weather and climate extreme events in a changing climate

SI Seneviratne, X Zhang, M Adnan, W Badi… - 2021 - centaur.reading.ac.uk
Caption: Table A. 11. 2. Synthesis table summarising assessments presented in Tables 11.4-
11.21 for hot extremes (HOT EXT.), heavy precipitation (HEAVY PRECIP.), agriculture and …

[PDF][PDF] The central Chile mega drought (2010–2018): a climate dynamics perspective

RD Garreaud, JP Boisier, R Rondanelli… - International Journal …, 2020 - researchgate.net
Central Chile, home to more than 10 million inhabitants, has experienced an uninterrupted
sequence of dry years since 2010 with mean rainfall deficits of 20–40%. The so-called Mega …

Central and South America

EJ Castellanos, MF Lemos, L Astigarraga, N Chacón… - 2022 - repositorio.inta.gob.ar
The chapter is divided into two main sections. The first section follows an integrative
approach in which hazards, exposure, vulnerability, impacts and risks are discussed …

Evaluation of the ability of CMIP6 models to simulate precipitation over Southwestern South America: Climatic features and long-term trends (1901–2014)

JA Rivera, G Arnould - Atmospheric Research, 2020 - Elsevier
This study evaluates the performance of precipitation simulated in the historical runs of the
Climate Model Intercomparison Project Phase 6 (CMPI6) in capturing the complex spatial …

[HTML][HTML] Progressive water deficits during multiyear droughts in basins with long hydrological memory in Chile

C Alvarez-Garreton, JP Boisier… - Hydrology and Earth …, 2021 - hess.copernicus.org
A decade-long (2010–2020) period with precipitation deficits in central–south Chile (30–
41∘ S), the so-called megadrought (MD), has led to streamflow depletions of larger …

[HTML][HTML] Observed and projected hydroclimate changes in the Andes

JD Pabón-Caicedo, PA Arias, AF Carril… - Frontiers in Earth …, 2020 - frontiersin.org
The Andes is the most biodiverse region across the globe. In addition, some of the largest
urban areas in South America are located within this region. Therefore, ecosystems and …

Extreme harmful algal blooms, climate change, and potential risk of eutrophication in Patagonian fjords: Insights from an exceptional Heterosigma akashiwo fish-killing …

JI Mardones, J Paredes-Mella, A Flores-Leñero… - Progress in …, 2023 - Elsevier
The Patagonian fjords have experienced intense harmful algal blooms (HABs) in the last
decade, affecting important aquaculture areas in southern Chile. Climatic anomalies have …

[HTML][HTML] Extreme fire weather in Chile driven by climate change and El Niño–Southern Oscillation (ENSO)

RR Cordero, S Feron, A Damiani, J Carrasco… - Scientific reports, 2024 - nature.com
A string of fierce fires broke out in Chile in the austral summer 2023, just six years after the
record-breaking 2017 fire season. Favored by extreme weather conditions, fire activity has …