El Niño Observatory
El Niño conditions are present and being monitored · Niño 3.4 +1.3 °C

El Niño Observatory Monitored cities Teresina

El Niño in TeresinaPI · Brazil

Current El Niño risk

Attention level: ModerateCritical · Drought / heat / fire riskRisk zone, but no flood signal in the next 14 days

Teresina 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 Teresina

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

Wed
10
18%
·
Thu
11
15%
·
Fri
12
8%
·
Sat
13
41%
2mm
Sun
14
24%
·
Mon
15
13%
·
Tue
16
18%
·
Wed
17
23%
·
Thu
18
37%
6mm
Fri
19
35%
1mm
Sat
20
24%
·
Sun
21
20%
·
Mon
22
8%
·
Tue
23
10%
·

% is the chance of rain that day. mm is the expected amount.

Areas with flood history in Teresina

  • Lagoas do Norte: Recurrent flooding from river overflow and poor drainage; major floods in 1985, 1995, 2004, 2019
  • Parke Rodoviario: Flood and flash-flood hotspot; homes were hit in the 2019 storm and risk maps flag it
  • Poti Velho: Low-lying riverside area exposed to river flooding and localized inundation
  • Alto Alegre: Repeated flooding linked to inadequate drainage and riverside exposure
  • Mocambinho: River floodplain location makes it vulnerable to recurring floods
  • Vila Apolonia: Irregular occupation and drained lagoons increase flood risk

Sources: [1] [2] [3] [4]

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.

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 Teresina affected by El Niño?

Yes. Teresina 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 Teresina in the coming days?

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

What should residents of Teresina 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

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

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