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

El Niño Observatory Monitored cities MA São Luís

El Niño in São LuísMA · Brazil

Current El Niño risk

Attention level: ModerateCritical · Drought / water / fire riskDrought-prone zone; the rain in this forecast eases short-term pressure

São Luís is inside the projected impact zone Amazon & Northeast Brazil.

Suppressed convection brings severe drought, record-low rivers, fires and crop failure across the Amazon basin and the semi-arid Northeast.

Next 14 days in São Luís

14 of the next 14 days show a 60%+ chance of rain; 0 with heavy rain.

% is the chance of rain that day. The word shows how strong that rain should be. Tap a day for details.

Local news São Luís

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

Local videos São Luís

Recent local coverage and preparedness clips for your area.

Areas with drought and water-shortage history in São Luís

Cidade Operária

Cidade Operária

Recurrent water shortage and neighboring neighborhoods affected by Italuís System maneuvers

Turu

Turu

Repeated supply interruptions and area cited in Italuís cuts

Cohama

Cohama

Recurrence of water suspensions due to system works and maintenance

Angelim

Angelim

Frequent shortages linked to the Italuís System and pressure drops

Anjo da Guarda

Anjo da Guarda

Cuts and rationing in different Caema operations

Vila Maranhão

Vila Maranhão

Water outage occurrences and impact on nearby areas of the Itaqui Bacanga hub

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

  • Store drinking water and cut non-essential use now, before restrictions arrive.
  • Never burn waste or vegetation: fire risk is sharply elevated in dry spells.
  • If you depend on agriculture, plan for reduced rainfall this season.
  • Watch for water-rationing announcements from your utility.
  • 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 São Luís affected by El Niño?

Yes. São Luís sits in the documented impact zone Amazon & Northeast Brazil: Suppressed convection brings severe drought, record-low rivers, fires and crop failure across the Amazon basin and the semi-arid Northeast.

Will it rain in São Luís in the coming days?

The current 14-day forecast shows 14 days with a 60%+ chance of rain and 0 days with heavy rain. Probabilities update every 6 hours.

What should residents of São Luís do?

Store drinking water and cut non-essential use now, before restrictions arrive. Never burn waste or vegetation: fire risk is sharply elevated in dry spells. 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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