Extreme events usually cause numerous economic and social losses, especially in
vulnerable countries, such as Brazil. Understanding whether the evolution of Earth System …

In the present study two extreme events that occurred in the East Coast of Northeast Brazil
(ENEB) during 2022 and 2023 were evaluated. These events are becoming increasingly …

The agricultural zoning of climate risk (AZCR) is a fundamental tool for agricultural activities,
as it identifies regions and times of lower climatic risk for planting and sowing crops. An …

A hidden Markov model (HMM) with four hidden states is used to describe the daily
precipitation occurrence and wet day intensities of a gridded precipitation dataset over the …

The atmosphere over the Northeastern region of Brazil (NEB) contains a variety of different
aerosol types: marine, soil dust, biomass burning, urban pollution, as well as mixed species …

The diurnal cycle is an important mode of climatic variability associated with different
aspects of micro, meso and large scale meteorological phenomena. Thus, we performed a …

Northeast Brazil (NEB) is one of the driest regions in the country, with some areas, such as
the sertão, receiving less than 400 mm/year. Despite this aridity, NEB is influenced by …

This study assesses the performance of the latest phase of Coupled Model Intercomparison
Project (CMIP6) models in simulating easterly wave disturbances (EWD) over the tropical …

This study evaluated the atmospheric pattern precursors to the occurrence of natural
disasters (ND) in the southern region of Brazil (SRB) due to the passage of frontal systems …

Os Vórtices Ciclônicos de Altos Níveis (VCAN) são um dos principais sistemas que
provocam alterações no tempo durante a pré-estação chuvosa do Nordeste do Brasil (NEB) …