NASA has reported observations of the formation of a significant natural climate phenomenon, El Niño, which the agency calls historic for 2026. This phenomenon occurs roughly once every two to seven years and is characterized by abnormal elevation of sea surface temperature in the equatorial Pacific Ocean. NASA specialists use satellite data for detailed tracking of this phenomenon's development. According to scientists, the current manifestation of El Niño is distinguished by unusual intensity, making it comparable in rarity to a solar eclipse, yet more far-reaching in its impact than a single storm system. The phenomenon can significantly affect weather conditions worldwide — from changes in precipitation levels to temperature anomalies across different continents. Researchers continue to monitor El Niño's development using satellite systems, which allows for timely assessment of the scale and potential consequences of the phenomenon for various regions of the planet. Such observations are important for forecasting weather changes and preparing for possible climate risks associated with this natural phenomenon.