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Red storm alert for Foz do Iguaçu on Thursday (10)
Marco Três newsroom · edited by Annie Grellmann
Brazil's INMET issued a RED storm alert for Foz do Iguaçu, valid until 11:59pm on Thursday (10). Paraná's Civil Defence sent an SMS warning that storms with intense wind gusts, heavy rain and hail arrive within the hour. The guidance is to take shelter.

Direct answer: red INMET alert for Foz do Iguaçu until 11:59pm on Thursday, September 10, 2026. Storm with rain above 60 mm/h, winds over 100 km/h and hail. Take shelter. Emergencies: 199 (Civil Defence) or 193 (Fire Brigade).
What the alert says
Brazil's National Institute of Meteorology graded the warning red, the most severe level on its scale: rain above 60 mm/h or more than 100 mm/day, winds over 100 km/h and hail. The institute flags a high risk of damage to buildings, power cuts, crop damage, falling trees, flooding and disruption to road transport.
Paraná's Civil Defence pushed an SMS alert to phones in the region: "STORMS with INTENSE WIND GUSTS, HEAVY RAIN and HAIL in the next 1h in your region. Take shelter."
If you are a visitor at the border
- Stay off walkways, viewpoints and open areas during the storm. Winds above 100 km/h bring down trees and branches.
- Avoid driving at the peak of the storm. If you are on the road, stop somewhere safe, away from trees.
- Mind the crossings: the Friendship Bridge and the Tancredo Neves Bridge are exposed to wind. Check conditions before crossing.
- Hail damages cars. Park under cover if you can.
- Emergency: 199 (Civil Defence) or 193 (Fire Brigade).
How long it lasts
The INMET warning runs until 11:59pm Thursday. A red alert is not the same as orange: it is the level at which the institute recommends immediate protective action, not just attention.
Sources: INMET · Paraná Civil Defence (SMS alert, September 10, 2026)
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Content verified by the newsroom based on an official source: INMET · Defesa Civil do Paraná. Last checked: 9/10/2026. Found something inaccurate? We fix it fast. How we work.
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