Tropical Pacific El Niño Conditions Intensify
El Niño conditions are strengthening in the tropical Pacific, with NOAA reporting a Niño 3.4 sea surface temperature anomaly of +3.3 °C for the week ending November 4, 2026. The Oceanic Niño Index for August-October 2026 reached +2.46 °C, indicating a very strong El Niño event. This intensification could lead to significant global weather pattern shifts.
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