@Article{CoelhoFirpMaiaMacL:2017:ExFeEm,
author = "Coelho, Caio Augusto dos Santos and Firpo, M{\'a}ri Andrea
Feldman and Maia, Aline H. N. and MacLachlan, Craig",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Empresa Brasileira de
Pesquisa Agropecu{\'a}ria (EMBRAPA)} and {Met Office Hadley
Centre}",
title = "Exploring the feasibility of empirical, dynamical and combined
probabilistic rainy season onset forecasts for S{\~a}o Paulo,
Brazil",
journal = "International Journal of Climatology",
year = "2017",
volume = "37",
number = "S1",
pages = "398--411",
month = "ago.",
abstract = "This study investigates the feasibility and presents an assessment
of probabilistic rainy season onset forecasts for S{\~a}o Paulo,
Brazil, located in a region with a well-defined wet season from
mid-austral spring (October) to austral autumn (March/April). The
probabilistic forecasts were produced with (1) a simple empirical
Cox-regression model using July Niño-3 index as predictor, (2) the
dynamical coupled atmosphere-land-surface-ocean-sea-ice model used
in the UK Met Office Global Seasonal Forecast System (GloSea5) and
(3) a procedure that combines the empirical and dynamical model
onset probabilistic forecasts. The probabilistic forecast
assessment was performed over the 19962009 retrospective forecast
period for the event rainy season onset earlier (or later) than
the historical (mean) onset date. The three investigated
approaches resulted in similar discrimination ability of around
80%, which represents the probability of the probabilistic
forecasts correctly distinguishing earlier from a later than mean
onsets, suggesting good potential for rainy season onset forecasts
for S{\~a}o Paulo. The robustness of this assessment for an
extended period (longer than 19962009) and for a region (20°S,
25°S, 45°W, 55°W) that includes the city of S{\~a}o Paulo was
checked, reinforcing the validity of the obtained results at both
local and regional scales.",
doi = "10.1002/joc.5010",
url = "http://dx.doi.org/10.1002/joc.5010",
issn = "0899-8418",
label = "lattes: 4978912302419377 1 CoelhoFirpMaiaMacl:2017:ExFeEm",
language = "en",
targetfile = "coelho_exploring.pdf",
urlaccessdate = "19 abr. 2024"
}