1 Climate Dynamics and Impacts Unit, Institut Català de Ciéncies del Clima, Barcelona, Catalonia, Spain. Electronic address: rachel.lowe@ic3.cat.
2 Fundação Oswaldo Cruz, Rio de Janeiro, RJ, Brazil.
3 Centro de Previsão de Tempo e Estudos Climáticos, Instituto Nacional de Pesquisas Espaciais, Cachoeira Paulista, SP, Brazil.
4 Exeter Climate Systems, College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, Devon, UK.
5 Climate Dynamics and Impacts Unit, Institut Català de Ciéncies del Clima, Barcelona, Catalonia, Spain; Institució Catalana de Recerca i Estudis Avançats, Barcelona, Catalonia, Spain.