El Niño Observatory
El Niño conditions are present and being monitored · Niño 3.4 +2.1 °C

El Niño Observatory Monitored cities PR Foz do Iguaçu

El Niño in Foz do IguaçuPR · Brazil

Current El Niño risk

Attention level: HighCritical · Flooding / extreme rain2 day(s) with heavy rain in a flood-prone zone

Foz do Iguaçu is inside the projected impact zone Southern Brazil, Uruguay & NE Argentina.

A strengthened subtropical jet brings persistent extreme rainfall. The 2023-24 Rio Grande do Sul floods are the canonical signature.

Next 14 days in Foz do Iguaçu

4 of the next 14 days show a 60%+ chance of rain; 2 with heavy rain.

% is the chance of rain that day. The word shows how strong that rain should be. Tap a day for details. Depth is indicative, based on rainfall intensity, not an official flood forecast.

Local news Foz do Iguaçu

Recent coverage that mentions your area and this season's weather risks.

Local videos Foz do Iguaçu

Recent local coverage and preparedness clips for your area.

Areas with flood history in Foz do Iguaçu

Avenida JK

Avenida JK

Recurring critical point due to insufficient drainage and frequent flooding

Bacia do Rio Boicy

Bacia do Rio Boicy

Low area subject to overflow and flash floods in heavy rains

Jardim São Luiz

Jardim São Luiz

Records recurring damage linked to drainage and containment works

Ouro Verde

Ouro Verde

Microbasin with a history of damage from rains and floods

Morenitas

Morenitas

Recurring flooding in storms, with drainage and containment works

Avenida das Cataratas

Avenida das Cataratas

Critical flooding due to intense rain and insufficient urban runoff

Sources: [1] [2] [3] [4] · Images: Google Street View. They show the street on a normal day, not during a flood. AI-generated list using web search (Perplexity Sonar) from news and public sources. Use as a starting reference, not an official risk map.

What you should do

  • Learn your neighborhood's flood-prone streets and the fastest route to higher ground.
  • Never walk or drive through floodwater: 15 cm of moving water can knock you down.
  • Keep documents, medication and chargers in a waterproof bag, ready to grab.
  • Sign up for your city's official rain/flood alerts (SMS or app) today.
  • Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.

Emergency kit: what to have ready

Emergency numbers

Numbers are national defaults; some regions use local variants. Confirm with local authorities.

Official monitoring agencies

INMET

National weather service

Visit

Defesa Civil Nacional

Civil defense and emergencies

Visit

CEMADEN

Climate and disaster monitoring

Visit

CPTEC / INPE

Climate and disaster monitoring

Visit

NOAA Climate Prediction Center

Global ENSO reference

Visit

IRI, Columbia University

Global ENSO reference

Visit

Get alerts for your city

We watch the data so you don't have to. Get an email when a flood signal or a major El Niño change affects your area.

Frequently asked questions

Is Foz do Iguaçu affected by El Niño?

Yes. Foz do Iguaçu sits in the documented impact zone Southern Brazil, Uruguay & NE Argentina: A strengthened subtropical jet brings persistent extreme rainfall. The 2023-24 Rio Grande do Sul floods are the canonical signature.

Will it rain in Foz do Iguaçu in the coming days?

The current 14-day forecast shows 4 days with a 60%+ chance of rain and 2 days with heavy rain. Probabilities update every 6 hours.

What should residents of Foz do Iguaçu do?

Learn your neighborhood's flood-prone streets and the fastest route to higher ground. Never walk or drive through floodwater: 15 cm of moving water can knock you down. Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.

Other cities in Brazil

AracajuBalneário CamboriúBelémBelo HorizonteBlumenauBoa VistaBrasíliaCampo GrandeCascavelCaxias do Sul

Data refreshes every 6 hours. Forecast: Open-Meteo. Zone risk: NOAA data and documented El Niño patterns.

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