The National Institute of Meteorology (Inmet) issued a orange alertwhich indicates danger, in the early afternoon of Wednesday (13) due to the low humidity of the air that hits the states of Mato Grosso, Mato Grosso do Sul, Sao Paulo, Goiás and the Federal District, as well as part of Minas Gerais and Paraná. In these regions, relative humidity should be between 12% and 20% this afternoon. 
The institute warns that there is potential risk of forest fires and the health of populations in this region. There may be dryness of the skin, eye discomfort, mouth and nose. The recommendation is to drink plenty of fluids, avoid exposure to the sun in the hottest hours, humidify the environments and moisturize the skin. Physical activities are not recommended.
THE alert covers 853 municipalities From the following regions, according to the map below: Goian Center, Triangulo Mineiro/Alto Paranaíba, East Goiano, Mato Grosso-South Center, South Goiano, Presidente Prudente, Sao Jose do Rio Preto, Northeast Mato Grosso, East of Mato Grosso do Sul, North Center of Mato Grosso do Sul, Ribeirão Preto, Araçatuba, Southeast Mato Grosso, North Goiano, Parana, Marília, North Central Paraná, Araraquara, Pantanals South Mato Grosso, Southwest of Mato Grosso do Sul, northwest Goiano, Southwest Mato Grosso, Bauru, Assis, Federal District, North Mato Grosso, northwestern Minas, South/Southwest of Minas, Pioneer North Paraná.
Brasília (DF) 08/13/2025 – Region with dry weather forecast and low relative humidity. Photo: Inmet/Disclosure
The alert is still in effect until 18h this Wednesday.
