[ORGANIZATION]
Operador Nacional do Sistema (ONS)
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Situations
Southern Cone & Brazil brace for Super El Niño
154 clusters · 927 sources · last updated
Latest: Brazil's hydropower operators prepare for severe El Niño floods
The 2026‑27 Super El Niño continues to dominate climate outlooks, with NOAA still assessing a 63 % chance of sea‑surface temperatures exceeding 2 °C above the Pacific baseline and an 81 % probability of a very strong eve