The El Niño weather phenomenon has officially returned, according to the US National Oceanic and Atmospheric Administration (NOAA). Scientists anticipate this event could intensify significantly by the end of the year, potentially reaching historic levels not seen since 1950. This natural climate occurrence is expected to exacerbate global warming effects and lead to extreme weather patterns such as droughts and floods worldwide. AI
RANK_REASON The cluster reports on the return of a major global weather event with significant potential impacts. [lever_c_demoted from significant: ic=1 ai=0.1]
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