Zobrazeno 1 - 10
of 126
pro vyhledávání: '"René D. Garreaud"'
Extreme coastal El Niño events are tightly linked to the development of the Pacific Meridional Modes
Publikováno v:
npj Climate and Atmospheric Science, Vol 7, Iss 1, Pp 1-14 (2024)
Abstract Coastal El Niño events—marine heatwaves instances in the far eastern Tropical Pacific during otherwise basin-scale neutral or cold conditions—can have severe societal impacts for countries along the west coast of South America, as exemp
Externí odkaz:
https://doaj.org/article/0c47c8ac4aa24af2a0c7a70c636aedf5
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 13, Pp n/a-n/a (2024)
Abstract Atmospheric rivers (ARs) are known to produce both beneficial and extreme rainfall, leading to natural hazards in Chile. Motivated to understand moisture transport during AR events, this study performs a moisture budget analysis along 50 zon
Externí odkaz:
https://doaj.org/article/60097f066fa049b2b69ae33b0fffd864
Publikováno v:
Atmosphere, Vol 15, Iss 4, p 406 (2024)
The extratropical west coast of South America has one of the largest frequencies of landfalling atmospheric rivers (ARs), with dozens of events per season that account for ~50% of the annual precipitation and can produce extreme rainfall events in so
Externí odkaz:
https://doaj.org/article/50868788905942688b2bf3c1c5b23295
Autor:
Juan P. Boisier, Camila Alvarez-Garretón, Raúl R. Cordero, Alessandro Damiani, Laura Gallardo, René D. Garreaud, Fabrice Lambert, Cinthya Ramallo, Maisa Rojas, Roberto Rondanelli
Publikováno v:
Elementa: Science of the Anthropocene, Vol 6, Iss 1 (2018)
The socio-ecological sensitivity to water deficits makes Chile highly vulnerable to global change. New evidence of a multi-decadal drying trend and the impacts of a persistent drought that since 2010 has affected several regions of the country, reinf
Externí odkaz:
https://doaj.org/article/f39b1df7bb1f48b5ab0b1c3049f6fc46
Publikováno v:
Fire, Vol 4, Iss 2, p 28 (2021)
The unprecedented size of the 2017 wildfires that burned nearly 600,000 hectares of central Chile highlight a need to better understand the climatic conditions under which large fires develop. Here we evaluate synoptic atmospheric conditions at the s
Externí odkaz:
https://doaj.org/article/3202705a664746c4bd1f550460b6804d
Publikováno v:
Atmosphere, Vol 6, Iss 12, Pp 1926-1938 (2015)
On 4 and 8 January 2014, at the height of the austral summer, intense wildfires in forests and dry pastures occurred in the Melipilla sector, located about 70 km to the southwest of Santiago, the Chilean capital, affecting more than 6 million inhabit
Externí odkaz:
https://doaj.org/article/cdaff9a498d54a6b9bcfa8f18b057279
Autor:
Mary T. K. Arroyo, Valeria Robles, Ítalo Tamburrino, Jaime Martínez-Harms, René D. Garreaud, Paola Jara-Arancio, Patricio Pliscoff, Ana Copier, Jonás Arenas, Joaquín Keymer, Kiara Castro
Publikováno v:
Plants, Vol 9, Iss 11, p 1553 (2020)
Rising temperatures and increasing drought in Mediterranean-type climate areas are expected to affect plant–pollinator interactions, especially in plant species with specialised pollination. Central Chile experienced a mega drought between 2010 and
Externí odkaz:
https://doaj.org/article/4116d2cb9d2c4c2dba98424e87f79e6e
Autor:
Piero Mardones, René D. Garreaud
Publikováno v:
Atmosphere, Vol 11, Iss 11, p 1259 (2020)
The freezing level in the free troposphere often intercepts the terrain of the world’s major mountain ranges, creating a rain–snow limit. In this work, we use the free tropospheric height of the 0 °C isotherm (H0) as a proxy of both levels and s
Externí odkaz:
https://doaj.org/article/57831d2b9a844e45bffe851e391ea7d8
Publikováno v:
Boundary-Layer Meteorology. 183:295-319
The World Meteorological Organization Aircraft Meteorological Data Relay (AMDAR) programme refers to meteorological data gathered by commercial aircraft and made available to weather services. It has become a major source of upper-air observations wh
Autor:
Susana Gómez-González, Armando Sepulveda-Jauregui, René D. Garreaud, Jorge Hoyos-Santillan, Maisa Rojas, Antonio Lara, Alejandro Miranda, Carlos Zamorano-Elgueta, Felipe Vásquez-Lavín
Publikováno v:
Environmental Science & Policy. 124:85-89
As president of the Climate Change Conference of the Parties, Chile has advocated for developing ambitious commitments to mitigate greenhouse gas emissions to achieve carbon-neutrality by 2050. However, Chile's motivations and ambitious push to reach