Extratropical cyclone brings a cold front and drops temperatures in São Paulo ? The National Institute of Meteorology (Inmet) raised the gale warning for the Metropolitan Region of São Paulo this Friday (21). The new warning is orange, for danger, and predicts winds between 60 km/h and 100 km/h. ? The alert is valid from 12pm to 11:59pm. The orange level is the second highest on Inmet's severity scale, below only red, which is of great danger. According to the institute, there is a risk of falling trees, roofing of houses and damage to buildings and plantations. ? Click to follow the g1 Mogi das Cruzes e Suzano channel on WhatsApp On Wednesday (19), Inmet had issued a yellow warning, of potential danger, with forecast winds between 40 km/h and 60 km/h. This Thursday (20), the institute issued new alerts and expanded the areas affected by the storm. In addition to the orange warning, there is a new yellow alert for areas of São Paulo and other states, with winds between 40 km/h and 60 km/h. In the Metropolitan Region of São Paulo, however, the orange warning predicts more intense gusts from noon onwards. The winds are associated with the passage of a cold front and the formation of a new extratropical cyclone near the coast of the Southern Region. The forecast is that an area of ??low pressure will transform into a cyclone this Friday. The system should also form a cold front that will follow the ocean towards the Southeast. ?? Friday will still have higher temperatures in part of the region, with maximums of up to 29°C. Throughout the day, however, there will be an increase in cloudiness, with the possibility of light showers or drizzle in the late afternoon and evening. Inmet advises that, during gusts, the population avoids staying under trees due to the risk of falling branches and electrical discharges. It is also not recommended to park vehicles near transmission towers and advertising signs. In areas under orange warning, the guidance is to remain in a sheltered place. Wind With wind, tree falls in the Jardim Ivete region, in Mogi das Cruzes Personal archive / Elias Ribeiro A strong gust of wind hit Alto Tietê during a severe alert from the Civil Defense of the State of São Paulo in the early afternoon of July 29th. In several neighborhoods of Mogi das Cruzes and Suzano, residents reported falling trees, flying tiles and even falling totem poles. Avenida Pedro Romero has strong gusts of wind this Wednesday
Inmet issues gale warning with winds of up to 100 km/h for Alto Tietê
Extratropical cyclone brings a cold front and drops temperatures in São Paulo ? The National Institute of Meteorology (Inmet) raised the gale warning for the Metropolitan Region of São Paulo this Friday (21). The new...
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Extratropical cyclone brings a cold front and drops temperatures in São Paulo ? The National Institute of Meteorology (Inmet) raised the gale warning for the Metropolitan Region of São Paulo this Friday (21). The new warning is orange, for danger, and predicts winds between 60 km/h and 100 km/h. ? The alert is valid from 12pm to 11:59pm. The orange level is...
Key points
- Extratropical cyclone brings a cold front and drops temperatures in São Paulo ?
- The National Institute of Meteorology (Inmet) raised the gale warning for the Metropolitan Region of São Paulo this Friday (21).
- The new warning is orange, for danger, and predicts winds between 60 km/h and 100 km/h.
Context
This story is part of the States coverage. The report is associated with Mogi das Cruzes e Suzano. The original reporting source identified by the page is G1. Publication date: August 20, 2026 at 18:04.
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