1. Environment and Water Resources Company of Rio Grande do Norte (SEMARH) Natal Brazil
2. Graduate Program in Climate Sciences Federal University of Rio Grande do Norte (UFRN) Natal Brazil
3. Ceará Institute for Meteorology and Water Resources (FUNCEME) Fortaleza Brazil
4. National Institute of Meteorology Consulant (INMET) Brasília Brazil
5. School of Science and Technology Federal University of Rio Grande do Norte (UFRN) Natal Brazil